{"id":16293,"date":"2026-05-09T03:14:17","date_gmt":"2026-05-09T03:14:17","guid":{"rendered":"https:\/\/sistc.com\/?p=16293"},"modified":"2026-05-09T03:38:34","modified_gmt":"2026-05-09T03:38:34","slug":"low-power-mems-microphone-selection-guide","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/low-power-mems-microphone-selection-guide\/","title":{"rendered":"\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\uff1a2026 \u5e74\u5de5\u7a0b\u5e08\u9009\u62e9\u6307\u5357--\u5b9e\u73b0\u59cb\u7ec8\u5728\u7ebf\u7684\u8bed\u97f3\u529f\u80fd"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em>\u4ece\u52a9\u542c\u5668\u5230\u53ef\u7a7f\u6234\u8bbe\u5907\uff0c\u9009\u62e9\u5408\u9002\u7684\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u53ef\u4ee5\u4f7f\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u5ef6\u957f\u4e00\u500d\u3002\u4ee5\u4e0b\u662f\u5de5\u7a0b\u5e08\u9700\u8981\u4e86\u89e3\u7684\u7761\u7720\u7535\u6d41\u3001\u53cc\u6a21\u67b6\u6784\u548c\u6700\u65b0\u7684\u4f20\u611f\u5668\u878d\u5408\u89e3\u51b3\u65b9\u6848\u3002.<\/em><\/p><\/blockquote><h2 class=\"wp-block-heading\">\u5bfc\u8a00\uff1a\u6c38\u8fdc\u5728\u7ebf\u7684\u8bed\u97f3\u6311\u6218<\/h2><p>\u73b0\u4ee3\u667a\u80fd\u8bbe\u5907\u9762\u4e34\u7740\u4e00\u4e2a\u57fa\u672c\u77db\u76fe\uff1a\u7528\u6237\u8981\u6c42\u8bed\u97f3\u754c\u9762\u59cb\u7ec8\u5904\u4e8e\u76d1\u542c\u72b6\u6001\uff0c\u4f46\u7535\u6c60\u5bff\u547d\u4ecd\u7136\u662f\u4e70\u5bb6\u8bc4\u4f30\u53ef\u7a7f\u6234\u8bbe\u5907\u7684\u9996\u8981\u6307\u6807\u3002\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u7684\u51fa\u73b0\u89e3\u51b3\u4e86\u8fd9\u4e00\u96be\u9898\uff0c\u5b83\u53ef\u4ee5\u5728\u4e0d\u8017\u5c3d\u7535\u6c60\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u59cb\u7ec8\u5728\u7ebf\u7684\u8bed\u97f3\u76d1\u63a7\u3002.<\/p><p>MEMS \u9ea6\u514b\u98ce\u5e02\u573a\u89c4\u6a21\u5728 2025 \u5e74\u8fbe\u5230 29.2 \u4ebf\uff0c\u9884\u8ba1\u5230 2026 \u5e74\u5c06\u589e\u957f\u5230 33.6 \u4ebf\uff0c\u5e74\u590d\u5408\u589e\u957f\u7387\u4e3a 15.2%\u3002\u5176\u4e2d\u6700\u6709\u6d3b\u529b\u7684\u7ec6\u5206\u5e02\u573a\u662f\u4f4e\u529f\u7387 MEMS \u9ea6\u514b\u98ce\u7c7b\u522b\uff0c\u8be5\u7c7b\u522b\u5728\u7269\u8054\u7f51\u3001\u53ef\u542c\u8bbe\u5907\u3001\u533b\u7597\u548c\u6c7d\u8f66\u5e94\u7528\u4e2d\u7684\u589e\u957f\u5c24\u4e3a\u663e\u8457\u3002\u9884\u8ba1\u5230 2035 \u5e74\uff0c\u4ec5\u5168\u7403\u4f4e\u529f\u7387\u538b\u7535 MEMS \u9ea6\u514b\u98ce\u5e02\u573a\u5c31\u5c06\u8fbe\u5230 $259 \u4ebf\u7f8e\u5143\uff0c2026-2035 \u5e74\u7684\u590d\u5408\u5e74\u589e\u957f\u7387\u4e3a 11.3%\u3002.<\/p><p>\u672c\u6307\u5357\u63a2\u8ba8\u4e86\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u7684\u53d1\u5c55\u524d\u666f--\u4ece\u8d85\u4f4e\u7761\u7720\u7535\u6d41\u5230\u65b0\u5174\u7684\u53cc\u6a21\u67b6\u6784\u548c\u4f20\u611f\u5668\u878d\u5408\u521b\u65b0--\u5e2e\u52a9\u5de5\u7a0b\u5e08\u4e3a\u5176\u59cb\u7ec8\u5728\u7ebf\u7684\u8bed\u97f3\u5e94\u7528\u9009\u62e9\u5408\u9002\u7684\u89e3\u51b3\u65b9\u6848\u3002.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>SISTC \u4e13\u6ce8\u4e8e\u4e3a\u52a9\u542c\u5668\u3001\u53ef\u7a7f\u6234\u8bbe\u5907\u548c\u7269\u8054\u7f51\u8bbe\u5907\u63d0\u4f9b\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848\u3002.<\/strong>&nbsp;\u63a2\u7d22\u5b8c\u6574\u7684\u4ea7\u54c1\u7ec4\u5408&nbsp;<a href=\"https:\/\/sistc.com\/zh\/product-category\/sensor-module\/arrays-microphone-module\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">\u8fd9\u91cc<\/mark><\/a>.<\/p><\/blockquote><h2 class=\"wp-block-heading\">\u5e02\u573a\u8d8b\u52bf\uff1a\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u4e3a\u4f55\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d<\/h2><h3 class=\"wp-block-heading\">\u5e02\u573a\u89c4\u6a21\u548c\u589e\u957f\u8f68\u8ff9<\/h3><p>\u9ea6\u514b\u98ce\u5e02\u573a\uff08\u6240\u6709\u6280\u672f\uff09\u5728 2025 \u5e74\u7684\u4ef7\u503c\u4e3a 28.8 \u4ebf\u7f8e\u5143\uff0c\u9884\u8ba1\u5230 2030 \u5e74\u5c06\u8fbe\u5230 39.8 \u4ebf\u7f8e\u5143\uff0c\u5e74\u590d\u5408\u589e\u957f\u7387\u4e3a 6.7%\u3002\u6709\u51e0\u4e2a\u4e3b\u8981\u8d8b\u52bf\u6b63\u5728\u63a8\u52a8\u4f4e\u529f\u8017 MEMS \u5e02\u573a\u7684\u589e\u957f\uff1a<\/p><ul class=\"wp-block-list\"><li><strong>AIoT \u6e17\u900f\u7387<\/strong>-\u8bed\u97f3\u8bbe\u5907\u5728\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u76d1\u63a7\u548c\u533b\u7597\u5e94\u7528\u4e2d\u5927\u91cf\u6d8c\u73b0<\/li>\n\n<li><strong>\u53ef\u7a7f\u6234\u8bbe\u5907\u7206\u70b8<\/strong>-TWS\u8033\u585e\u548c\u667a\u80fd\u624b\u8868\u9700\u8981\u8d85\u4f4e\u529f\u8017\u3001\u59cb\u7ec8\u4fdd\u6301\u5728\u7ebf\u7684\u97f3\u9891\u8bbe\u5907<\/li>\n\n<li><strong>\u6280\u672f\u66f4\u65b0<\/strong>-\u5728\u7535\u6c60\u4f9b\u7535\u7684\u5e94\u7528\u4e2d\uff0c\u4f4e\u529f\u8017 MEMS \u6b63\u5728\u8fc5\u901f\u53d6\u4ee3\u9a7b\u6781\u4f53\u7535\u5bb9\u5f0f\u9ea6\u514b\u98ce (ECM)<\/li>\n\n<li><strong>\u52a9\u542c\u5668\u5e02\u573a\u589e\u957f<\/strong>-\u5168\u7403\u52a9\u542c\u5668\u5e02\u573a\u6301\u7eed\u6269\u5927\uff0c\u63a8\u52a8\u4e86\u5bf9\u5c0f\u578b\u3001\u4f4e\u529f\u8017\u3001\u9ad8\u4fe1\u566a\u6bd4 MEMS \u9ea6\u514b\u98ce\u7684\u9700\u6c42<\/li><\/ul><h3 class=\"wp-block-heading\">\u5730\u533a\u52a8\u6001<\/h3><p>\u4e9a\u592a\u5730\u533a\u5360 MEMS \u9ea6\u514b\u98ce\u751f\u4ea7\u548c\u6d88\u8d39\u7684\u6700\u5927\u4efd\u989d\u3002\u5728\u4e2d\u56fd\u5e9e\u5927\u7684\u6d88\u8d39\u7535\u5b50\u548c\u7269\u8054\u7f51\u5236\u9020\u751f\u6001\u7cfb\u7edf\u7684\u63a8\u52a8\u4e0b\uff0c\u4e2d\u56fd\u7684\u4f4e\u529f\u7387\u538b\u7535 MEMS \u9ea6\u514b\u98ce\u5e02\u573a\u6b63\u4ee5 11.3% \u7684\u590d\u5408\u5e74\u589e\u957f\u7387\uff082026-2032 \u5e74\uff09\u589e\u957f\u3002.<\/p><h2 class=\"wp-block-heading\">\u529f\u8017\u57fa\u7840\u77e5\u8bc6\uff1a\u4e86\u89e3\u89c4\u683c\u8868<\/h2><p>\u5728\u6df1\u5165\u7814\u7a76\u5177\u4f53\u4ea7\u54c1\u4e4b\u524d\uff0c\u5de5\u7a0b\u5e08\u9700\u8981\u4e86\u89e3\u529f\u8017\u662f\u5982\u4f55\u89c4\u5b9a\u7684\uff0c\u4ee5\u53ca\u5b83\u5bf9\u7cfb\u7edf\u8bbe\u8ba1\u610f\u5473\u7740\u4ec0\u4e48\u3002.<\/p><h3 class=\"wp-block-heading\">\u7761\u7720\u7535\u6d41\u4e0e\u5de5\u4f5c\u7535\u6d41<\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u53c2\u6570<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5178\u578b\u8303\u56f4<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8fd9\u610f\u5473\u7740\u4ec0\u4e48<\/th><\/tr><\/thead><tbody><tr><td>\u7761\u7720\/\u5f85\u673a\u7535\u6d41<\/td><td>1-10 \u03bcA<\/td><td>\u9ea6\u514b\u98ce\u5728\u7b49\u5f85\u8bed\u97f3\u65f6\u7684\u8017\u7535\u91cf\u6700\u5c0f\uff0c\u901a\u5e38\u542f\u7528\u8bed\u97f3\u6d3b\u52a8\u68c0\u6d4b (VAD) \u6216\u58f0\u97f3\u6d3b\u52a8\u68c0\u6d4b (AAD)\u3002<\/td><\/tr><tr><td>\u4f4e\u529f\u8017\u6a21\u5f0f\uff08\u59cb\u7ec8\u5f00\u542f\uff09<\/td><td>50-300 \u03bcA<\/td><td>\u9ea6\u514b\u98ce\u4fdd\u6301\u5de5\u4f5c\u72b6\u6001\uff0c\u4f46\u5de5\u4f5c\u6027\u80fd\u964d\u4f4e\uff08\u4fe1\u566a\u6bd4\u964d\u4f4e\u3001\u5e26\u5bbd\u53d7\u9650\uff09<\/td><\/tr><tr><td>\u6b63\u5e38\/\u9ad8\u6027\u80fd\u6a21\u5f0f<\/td><td>0.5-1.5 mA<\/td><td>\u5168\u9762\u7684\u58f0\u5b66\u6027\u80fd\u3001\u6700\u9ad8\u7684\u4fe1\u566a\u6bd4\u548c\u6700\u5bbd\u7684\u5e26\u5bbd<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">\u529f\u7387\u4e0e\u6027\u80fd\u7684\u6743\u8861<\/h3><p>\u4f4e\u529f\u8017\u8fd0\u884c\u5e76\u4e0d\u4e00\u5b9a\u610f\u5473\u7740\u58f0\u97f3\u8d28\u91cf\u4f1a\u53d7\u5230\u5f71\u54cd\u3002\u73b0\u4ee3 MEMS \u9ea6\u514b\u98ce\u5373\u4f7f\u5728\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u4e5f\u80fd\u5b9e\u73b0\u9ad8 SNR\u3002\u4f8b\u5982\uff0c\u82f1\u98de\u51cc\u7684 IM69D128S \u53ef\u5728 180 \u03bcA \u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u5de5\u4f5c\uff0c\u540c\u65f6\u4fdd\u6301 69 dB SNR\u3002.<\/p><h2 class=\"wp-block-heading\">\u4e09\u79cd\u5173\u952e\u7684\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u6280\u672f<\/h2><h3 class=\"wp-block-heading\">1.\u591a\u6027\u80fd\u6a21\u5f0f\uff08\u53cc\u6a21\uff09MEMS \u9ea6\u514b\u98ce<\/h3><p>\u53cc\u6a21 MEMS \u9ea6\u514b\u98ce\u5177\u6709\u72ec\u7acb\u7684\u55c5\u63a2\uff08\u76d1\u6d4b\uff09\u548c\u6b63\u5e38\u6a21\u5f0f\u3002\u55c5\u63a2\u6a21\u5f0f\u5728\u4e0d\u5f71\u54cd\u6027\u80fd\u7684\u60c5\u51b5\u4e0b\u4ee5\u6781\u4f4e\u529f\u8017\u68c0\u6d4b\u58f0\u97f3\u6d3b\u52a8\u3002\u5f53\u68c0\u6d4b\u5230\u8d85\u8fc7\u53ef\u7f16\u7a0b\u9608\u503c\u7684\u58f0\u5b66\u6d3b\u52a8\u65f6\uff0c\u9ea6\u514b\u98ce\u4f1a\u81ea\u52a8\u8f6c\u6362\u5230\u9ad8\u6027\u80fd\u6a21\u5f0f\uff0c\u786e\u4fdd\u8bed\u97f3\u63a7\u5236\u5e94\u7528\u83b7\u5f97\u6700\u4f73\u58f0\u5b66\u53c2\u6570\u3002.<\/p><p><strong>\u884c\u4e1a\u8303\u4f8b\uff1a<\/strong>&nbsp;\u610f\u6cd5\u534a\u5bfc\u4f53\u7684 MP23DB02MM \u63d0\u4f9b\u591a\u79cd\u6027\u80fd\u6a21\u5f0f\uff08\u7761\u7720\u6a21\u5f0f\uff1a2 \u03bcA\uff1b\u4f4e\u529f\u8017\u6a21\u5f0f\uff1a285 \u03bcA\uff1b\u6b63\u5e38\u6a21\u5f0f\uff1a800 \u03bcA\uff09\uff0c\u4ee5\u4f4e\u529f\u8017\u5b9e\u73b0\u59cb\u7ec8\u5728\u7ebf\u7684\u4f53\u9a8c\u3002.<\/p><p><strong>SISTC \u5728\u6b64\u57fa\u7840\u4e0a\u66f4\u8fdb\u4e00\u6b65\u3002.<\/strong>&nbsp;WBC6556 \u5728\u6b63\u5e38\u5de5\u4f5c\u65f6\u7684\u7535\u6d41\u4ec5\u4e3a 26 \u03bcA\uff0c\u800c WBC3526ES35 \u7684\u5178\u578b\u7535\u6e90\u7535\u6d41\u4ec5\u4e3a 19 \u03bcA\uff0c\u5904\u4e8e\u884c\u4e1a\u9886\u5148\u6c34\u5e73\uff0c\u800c\u4e14\u4e24\u8005\u90fd\u4e0d\u4f1a\u964d\u4f4e\u58f0\u5b66\u6027\u80fd\u3002<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC3526ES35.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>.<\/p><h3 class=\"wp-block-heading\">2.\u58f0\u5b66\u6d3b\u52a8\u68c0\u6d4b\uff08AAD\uff09\/\u8bed\u97f3\u6d3b\u52a8\u68c0\u6d4b\uff08VAD\uff09\u786c\u4ef6\u96c6\u6210<\/h3><p>\u73b0\u4ee3\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u5c06\u58f0\u97f3\u6d3b\u52a8\u68c0\u6d4b\u76f4\u63a5\u96c6\u6210\u5230\u9ea6\u514b\u98ce\u6216\u914d\u5957\u7684\u8d85\u4f4e\u529f\u8017\u5904\u7406\u5668\u4e2d\u3002\u8fd9\u79cd\u57fa\u4e8e\u786c\u4ef6\u7684\u68c0\u6d4b\u65e0\u9700\u5524\u9192\u4e3b\u5e94\u7528\u5904\u7406\u5668\u8fdb\u884c\u8bed\u97f3\u6d3b\u52a8\u76d1\u6d4b\u3002.<\/p><p>\u4e3b\u8981\u5b9e\u65bd\u9879\u76ee\u5305\u62ec<\/p><ul class=\"wp-block-list\"><li><strong>T5838\uff08TDK InvenSense\uff09<\/strong>:\u5177\u6709\u53ef\u7f16\u7a0b\u9608\u503c\u548c\u6ee4\u6ce2\u5668\u7684 AAD \u529f\u80fd\uff0c\u5728\u59cb\u7ec8\u5f00\u542f\u7684\u76d1\u542c\u6a21\u5f0f\u4e0b\u4ec5\u6d88\u8017 20 \u03bcA \u7535\u6d41<\/li>\n\n<li><strong>MP23DB02MM (ST)<\/strong>\uff1a\u5177\u6709\u591a\u79cd\u6027\u80fd\u6a21\u5f0f\u7684 2 \u03bcA \u7761\u7720\u6a21\u5f0f<\/li>\n\n<li><strong>SpectroMic\uff08AIStorm\uff09<\/strong>\u5728 5.5\u00d75.5 mm \u7684\u5355\u4e00\u5c01\u88c5\u4e2d\u96c6\u6210\u4e86 MEMS \u9ea6\u514b\u98ce\u3001\u667a\u80fd VAD \u548c\u7535\u8377\u57df\u9891\u8c31\u5f15\u64ce\uff0c\u5b9e\u73b0\u4e86 18 \u03bcA \u7684\u59cb\u7ec8\u4fdd\u6301\u63a5\u901a\u7535\u6d41\uff0c\u5f85\u673a\u529f\u8017\u6bd4\u4f20\u7edf\u6570\u5b57\u9ea6\u514b\u98ce\u4f4e 10 \u500d\u4ee5\u4e0a<\/li><\/ul><h3 class=\"wp-block-heading\">3.\u538b\u7535 MEMS \u9ea6\u514b\u98ce\uff1a\u4f4e\u529f\u8017\u524d\u6cbf<\/h3><p>\u538b\u7535\u5f0f MEMS \u9ea6\u514b\u98ce\u65e0\u9700\u7535\u5bb9\u5f0f MEMS \u67b6\u6784\u6240\u9700\u7684\u504f\u7f6e\u7535\u538b\uff0c\u800c\u662f\u5229\u7528\u538b\u7535\u6750\u6599\u7684\u673a\u68b0\u53d8\u5f62\u4ea7\u751f\u7535\u8377\u7684\u76f4\u63a5\u538b\u7535\u6548\u5e94\u3002\u8fd9\u4f7f\u5f97\u529f\u8017\u66f4\u4f4e\uff0c\u7535\u8def\u96c6\u6210\u66f4\u7b80\u5355\u3002.<\/p><p><strong>\u4e3b\u8981\u4f18\u52bf<\/strong><\/p><ul class=\"wp-block-list\"><li>\u65e0\u9700\u504f\u7f6e\u7535\u538b \u2192 \u964d\u4f4e\u7cfb\u7edf\u7ea7\u529f\u8017<\/li>\n\n<li>\u7b80\u5316\u96c6\u6210 \u2192 \u964d\u4f4e\u7269\u6599\u6e05\u5355\u7684\u590d\u6742\u6027<\/li>\n\n<li>\u56fa\u6709\u7684\u4f4e\u529f\u8017\u8fd0\u884c\u7279\u6027\u975e\u5e38\u9002\u5408\u59cb\u7ec8\u5728\u7ebf\u7684\u7269\u8054\u7f51\u8bed\u97f3\u89e6\u53d1\u5668<\/li><\/ul><p>AlN \u4e0e CMOS\/MEMS \u5de5\u827a\u5b8c\u5168\u517c\u5bb9\u3001\u4ecb\u7535\u5e38\u6570\u4f4e\u3001\u80fd\u91cf\u635f\u8017\u5c0f\u3001\u673a\u68b0\u54c1\u8d28\u56e0\u6570\u9ad8\uff0c\u56e0\u6b64\u5df2\u6210\u4e3a PMM \u7684\u9996\u9009\u538b\u7535\u6750\u6599\u3002.<\/p><h2 class=\"wp-block-heading\"><a href=\"https:\/\/sistc.com\/zh\/product-category\/mems-sensors\/mems-microphone\/analog-mems-mic\/\">WBC \u7cfb\u5217\uff1aSISTC \u7684\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u4ea7\u54c1\u7ec4\u5408<\/a><\/h2><p>SISTC \u7684 WBC \u7cfb\u5217\u662f\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u6280\u672f\u7684\u91cd\u5927\u7a81\u7834\uff0c\u63d0\u4f9b\u4e86\u5177\u6709\u51fa\u8272 SNR \u548c\u8d85\u4f4e\u529f\u8017\u7684\u6a21\u62df\u8f93\u51fa\u89e3\u51b3\u65b9\u6848\u3002WBC6556 \u548c WBC3526ES35 \u4e13\u4e3a\u52a9\u542c\u5668\u548c\u5176\u4ed6\u529f\u8017\u5173\u952e\u578b\u5e94\u7528\uff08\u5305\u62ec\u53ef\u7a7f\u6234\u8bbe\u5907\u3001\u7269\u8054\u7f51\u8bed\u97f3\u63a5\u53e3\u548c\u4fbf\u643a\u5f0f\u533b\u7597\u8bbe\u5907\uff09\u800c\u8bbe\u8ba1\u3002.<\/p><h3 class=\"wp-block-heading\"><a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\" rel=\"nofollow\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">WBC6556<\/mark><\/a>26 \u03bcA \u9ad8\u6027\u80fd\u6a21\u62df MEMS \u9ea6\u514b\u98ce<\/h3><p>WBC6556 \u662f\u4e00\u6b3e\u9ad8\u8d28\u91cf\u3001\u9ad8\u6027\u80fd\u3001\u4f4e\u529f\u8017\u6a21\u62df\u8f93\u51fa\u5e95\u90e8\u7aef\u53e3\u5168\u5411 MEMS \u9ea6\u514b\u98ce<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u89c4\u683c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u4ef7\u503c<\/th><\/tr><\/thead><tbody><tr><td><strong>\u7535\u6e90\u7535\u6d41\uff08\u5178\u578b\u503c\uff09<\/strong><\/td><td>26 \u03bcA<\/td><\/tr><tr><td><strong>\u7535\u6e90\u7535\u538b<\/strong><\/td><td>0.9-3.6 V<\/td><\/tr><tr><td><strong>\u4fe1\u566a\u6bd4\uff08SNR\uff09<\/strong><\/td><td>64 dB(A)<\/td><\/tr><tr><td><strong>\u7075\u654f\u5ea6<\/strong><\/td><td>-38dBV\/Pa\uff08\u5178\u578b\u503c\uff09<\/td><\/tr><tr><td><strong>AOP\uff08\u58f0\u5b66\u8fc7\u8f7d\u70b9\uff09<\/strong><\/td><td>120 \u5206\u8d1d\u58f0\u538b\u7ea7<\/td><\/tr><tr><td><strong>94 \u5206\u8d1d\u58f0\u538b\u7ea7\u65f6\u7684\u603b\u8c10\u6ce2\u5931\u771f<\/strong><\/td><td>0.1%\uff08\u5178\u578b\u503c\uff09<\/td><\/tr><tr><td><strong>\u5c01\u88c5<\/strong><\/td><td>2.75 \u6beb\u7c73 \u00d7 1.85 \u6beb\u7c73 \u00d7 0.90 \u6beb\u7c73<\/td><\/tr><tr><td><strong>\u5de5\u4f5c\u6e29\u5ea6<\/strong><\/td><td>-40\u00b0C \u81f3 +125\u00b0C<\/td><\/tr><tr><td><strong>\u4e3b\u8981\u7279\u70b9<\/strong><\/td><td>\u5185\u7f6e EMI \u6ee4\u6ce2\u5668\uff0c\u7528\u4e8e\u8870\u51cf\u5c04\u9891\u566a\u58f0<\/td><\/tr><\/tbody><\/table><\/figure><p><a href=\"https:\/\/xn--0l2-l13,&amp;l34-l41-nm6i\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p><p><strong>\u4e3b\u8981\u4f18\u52bf<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>\u4e1a\u754c\u9886\u5148\u7684 26 \u03bcA \u7535\u6d41\u6d88\u8017<\/strong>&nbsp;\u5ef6\u957f\u52a9\u542c\u5668\u548c\u53ef\u7a7f\u6234\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d<\/li>\n\n<li><strong>64 \u5206\u8d1d\u4fe1\u566a\u6bd4<\/strong>&nbsp;\u58f0\u97f3\u81ea\u7136\uff0c\u6e05\u6670\u5ea6\u9ad8<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/li>\n\n<li><strong>\u5e73\u5766\u7684\u5bbd\u5e26\u9891\u7387\u54cd\u5e94<\/strong>&nbsp;\u786e\u4fdd\u5728\u6574\u4e2a\u53ef\u542c\u9891\u8c31\u8303\u56f4\u5185\u51c6\u786e\u518d\u73b0\u58f0\u97f3<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/li>\n\n<li><strong>\u5185\u7f6e EMI \u6ee4\u6ce2\u5668<\/strong>&nbsp;\u5177\u6709\u5f88\u5f3a\u7684\u6297\u7535\u78c1\u5e72\u6270\u80fd\u529b<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/li>\n\n<li><strong>\u8868\u9762\u8d34\u88c5\u5c01\u88c5<\/strong>&nbsp;\u4e0e\u6807\u51c6 SMD \u56de\u6d41\u710a\u63a5\u517c\u5bb9<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/li>\n\n<li><strong>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u5e7f<\/strong>&nbsp;\u6e29\u5ea6\u8303\u56f4\u4e3a -40\u00b0C \u81f3 +125\u00b0C\uff0c\u9002\u5408\u5de5\u4e1a\u548c\u6237\u5916\u5e94\u7528<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/li><\/ul><h3 class=\"wp-block-heading\">WBC3526ES35\uff1a19 \u03bcA \u8d85\u4f4e\u529f\u8017\u6a21\u62df MEMS \u9ea6\u514b\u98ce<\/h3><p>WBC3526ES35 \u662f\u4e00\u6b3e\u9ad8\u8d28\u91cf\u3001\u4f4e\u7535\u538b\u3001\u4f4e\u529f\u8017\u6a21\u62df\u8f93\u51fa\u5e95\u90e8\u7aef\u53e3\u5168\u5411 MEMS \u9ea6\u514b\u98ce<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC3526ES35.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u89c4\u683c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u4ef7\u503c<\/th><\/tr><\/thead><tbody><tr><td><strong>\u7535\u6e90\u7535\u6d41\uff08\u5178\u578b\u503c\uff09<\/strong><\/td><td>19 \u03bcA<\/td><\/tr><tr><td><strong>\u7535\u6e90\u7535\u538b<\/strong><\/td><td>0.9-3.6 V<\/td><\/tr><tr><td><strong>\u4fe1\u566a\u6bd4\uff08SNR\uff09<\/strong><\/td><td>69 dB(A)<\/td><\/tr><tr><td><strong>\u7075\u654f\u5ea6<\/strong><\/td><td>-35 dBV\/Pa\uff08\u5178\u578b\u503c\uff09<\/td><\/tr><tr><td><strong>EIN\uff08\u7b49\u6548\u8f93\u5165\u566a\u58f0\uff09<\/strong><\/td><td>25 \u5206\u8d1d\u58f0\u538b\u7ea7<\/td><\/tr><tr><td><strong>AOP\uff08\u58f0\u5b66\u8fc7\u8f7d\u70b9\uff09<\/strong><\/td><td>120 \u5206\u8d1d\u58f0\u538b\u7ea7<\/td><\/tr><tr><td><strong>\u603b\u8c10\u6ce2\u5931\u771f @ 110 \u5206\u8d1d\u58f0\u538b\u7ea7<\/strong><\/td><td>0.5%\uff08\u5178\u578b\u503c\uff09<\/td><\/tr><tr><td><strong>\u5c01\u88c5<\/strong><\/td><td>3.35 \u6beb\u7c73 \u00d7 2.50 \u6beb\u7c73 \u00d7 0.96 \u6beb\u7c73<\/td><\/tr><tr><td><strong>\u5de5\u4f5c\u6e29\u5ea6<\/strong><\/td><td>-40\u00b0C \u81f3 +125\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure><p><a href=\"https:\/\/xn--1l2-l8,&amp;l34-l41-c09h\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p><p><strong>\u4e3b\u8981\u4f18\u52bf<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>\u8d85\u4f4e 19 \u03bcA \u7535\u6e90\u7535\u6d41<\/strong>&nbsp;- \u5728\u540c\u7c7b\u4ea7\u54c1\u4e2d\u6700\u4f4e<\/li>\n\n<li><strong>\u51fa\u8272\u7684 69 \u5206\u8d1d\u4fe1\u566a\u6bd4<\/strong>&nbsp;\u58f0\u97f3\u6e05\u6670\u3001\u6613\u61c2<\/li>\n\n<li><strong>0.9-3.6 V \u5bbd\u7535\u6e90\u7535\u538b\u8303\u56f4<\/strong>&nbsp;\u652f\u6301 1.0 V\u30011.8 V \u548c 3.3 V \u7cfb\u7edf<\/li>\n\n<li><strong>\u5185\u7f6e EMI \u6ee4\u6ce2\u5668<\/strong>&nbsp;\u7528\u4e8e\u5c04\u9891\u566a\u58f0\u4fdd\u62a4<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC3526ES35.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/li>\n\n<li><strong>\u65e0\u5364\u7d20\u548c\u94c5<\/strong>, \u7b26\u5408 RoHS \u89c4\u8303<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC3526ES35.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/li>\n\n<li><strong>\u4f4e\u7b49\u6548\u8f93\u5165\u566a\u97f3\uff0825 dBA\uff09<\/strong>&nbsp;\u786e\u4fdd\u654f\u611f\u5e94\u7528\u4e2d\u7684\u5b89\u9759\u8fd0\u884c<\/li>\n\n<li><strong>\u517c\u5bb9 SMT \u56de\u6d41\u710a<\/strong>&nbsp;\u7075\u654f\u5ea6\u6ca1\u6709\u964d\u4f4e<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC3526ES35.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/li><\/ul><h3 class=\"wp-block-heading\">SISTC \u7684\u96f7\u8fbe\u89e6\u53d1\u4eba\u5de5\u667a\u80fd MEMS \u9ea6\u514b\u98ce\u9635\u5217\uff1a\u8d85\u8d8a\u5355\u9ea6\u514b\u98ce\u8bbe\u8ba1<\/h3><p>\u9488\u5bf9\u9700\u8981\u9ea6\u514b\u98ce\u9635\u5217\u548c\u7edd\u5bf9\u6700\u4f4e\u5f85\u673a\u529f\u8017\u7684\u5e94\u7528\uff0cSISTC \u5f00\u53d1\u4e86\u4e00\u79cd\u521b\u65b0\u7684\u96f7\u8fbe\u89e6\u53d1\u4eba\u5de5\u667a\u80fd MEMS \u9ea6\u514b\u98ce\u9635\u5217\u6a21\u5757\u3002.<\/p><p><strong>\u5982\u4f55\u8fd0\u4f5c<\/strong>&nbsp;\u8fd9\u79cd\u667a\u80fd\u8bed\u97f3\u524d\u7aef\u89e3\u51b3\u65b9\u6848\u91c7\u7528\u8d85\u4f4e\u529f\u8017\u5f85\u673a\u6a21\u5f0f\u7684\u96f7\u8fbe\u4f20\u611f\u5668\uff0c\u5728\u89c4\u5b9a\u7684\u611f\u5e94\u8303\u56f4\u5185\u6301\u7eed\u68c0\u6d4b\u8fd0\u52a8\uff0c\u800c\u4e0d\u662f\u8ba9\u9ea6\u514b\u98ce\u9635\u5217\u6301\u7eed\u5904\u4e8e\u6fc0\u6d3b\u72b6\u6001\uff08\u8fd9\u4f1a\u589e\u52a0\u529f\u8017\u548c\u7cfb\u7edf\u8d1f\u8f7d\uff09\u3002\u5f53\u7528\u6237\u9760\u8fd1\u65f6\uff0c\u96f7\u8fbe\u4f1a\u89e6\u53d1 MEMS \u9ea6\u514b\u98ce\u9635\u5217\uff0c\u6fc0\u6d3b\u8bed\u97f3\u4eba\u5de5\u667a\u80fd\u524d\u7aef\uff0c\u5b9e\u73b0\u65e0\u7f1d\u4ea4\u4e92\u3002\u5728\u4e24\u6b21\u6fc0\u6d3b\u4e4b\u95f4\uff0c\u6574\u4e2a\u8bed\u97f3\u524d\u7aef\u7cfb\u7edf\u53ef\u4ee5\u5b8c\u5168\u65ad\u7535\u3002.<\/p><p><strong>\u4e3b\u8981\u4f18\u52bf<\/strong>&nbsp;\u4e0e\u4f20\u7edf\u7684\u59cb\u7ec8\u5728\u7ebf\u76d1\u542c\u65b9\u6cd5\u76f8\u6bd4\uff0c\u8fd9\u79cd\u96f7\u8fbe+\u9ea6\u514b\u98ce\u4f20\u611f\u5668\u878d\u5408\u67b6\u6784\u5927\u5927\u964d\u4f4e\u4e86\u5f85\u673a\u529f\u8017\u3002\u7cfb\u7edf\u5728\u7b49\u5f85\u7528\u6237\u4ea4\u4e92\u65f6\u7684\u603b\u5f85\u673a\u529f\u8017\u53ef\u8fbe\u5230 &lt;50 \u03bcA\u3002.<\/p><p>\u8fdb\u4e00\u6b65\u4e86\u89e3 SISTC \u7684\u96f7\u8fbe\u89e6\u53d1\u5f0f\u4eba\u5de5\u667a\u80fd MEMS \u9ea6\u514b\u98ce\u9635\u5217&nbsp;<a href=\"https:\/\/sistc.com\/zh\/radar-triggered-ai-mems-microphone-array-the-future-of-low-power-smart-voice-interfaces\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u8fd9\u91cc<\/a>.<\/p><h2 class=\"wp-block-heading\">\u5e94\u7528\u6df1\u5ea6\u6316\u6398\uff1a\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce<\/h2><h3 class=\"wp-block-heading\">\u52a9\u542c\u5668\uff1a\u4e3b\u8981\u5e94\u7528<\/h3><p>WBC6556 \u548c WBC3526ES35 \u5747\u660e\u786e\u9488\u5bf9\u52a9\u542c\u5668\u5e94\u7528\u800c\u8bbe\u8ba1<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC3526ES35.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>. .\u8be5\u90e8\u95e8\u6709\u5176\u72ec\u7279\u7684\u8981\u6c42\uff1a<\/p><ul class=\"wp-block-list\"><li><strong>\u8017\u7535\u91cf\u6781\u4f4e<\/strong>&nbsp;- \u52a9\u542c\u5668\u7535\u6c60\u5fc5\u987b\u80fd\u4f7f\u7528 5-10 \u5929<\/li>\n\n<li><strong>\u9ad8\u4fe1\u566a\u6bd4<\/strong>&nbsp;- \u58f0\u97f3\u6e05\u6670\u81ea\u7136\uff0c\u80cc\u666f\u566a\u97f3\u6781\u5c0f<\/li>\n\n<li><strong>\u5360\u5730\u9762\u79ef\u5c0f<\/strong>&nbsp;- \u9002\u5408\u73b0\u4ee3\u52a9\u542c\u5668\u7684\u5c0f\u5de7\u5916\u5f62<\/li>\n\n<li><strong>\u5e73\u5766\u7684\u9891\u7387\u54cd\u5e94<\/strong>&nbsp;- \u5728\u53ef\u542c\u9891\u8c31\u8303\u56f4\u5185\u81ea\u7136\u518d\u73b0\u58f0\u97f3<\/li><\/ul><p>WBC3526ES35 \u7684\u4f9b\u7535\u7535\u6d41\u4e3a 19 \u03bcA\uff0c\u4fe1\u566a\u6bd4\u4e3a 69 dBA\uff0c\u7279\u522b\u9002\u5408\u9700\u8981\u66f4\u957f\u7535\u6c60\u5bff\u547d\u800c\u53c8\u4e0d\u5f71\u54cd\u58f0\u97f3\u8d28\u91cf\u7684\u9ad8\u7ea7\u52a9\u542c\u5668\u3002<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC3526ES35.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>. .WBC6556 \u7684 26 \u03bcA \u7535\u6d41\u548c 64 dBA SNR \u4e3a\u6807\u51c6\u52a9\u542c\u5668\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u7ecf\u6d4e\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848<a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>.<\/p><h3 class=\"wp-block-heading\">\u53ef\u7a7f\u6234\u8bbe\u5907\uff08TWS \u8033\u673a\u3001\u667a\u80fd\u624b\u8868\u3001\u667a\u80fd\u773c\u955c\uff09<\/h3><p><strong>\u7535\u6e90\u8981\u6c42\uff1a<\/strong>&nbsp;\u59cb\u7ec8\u5728\u7ebf\u7684\u8bed\u97f3\u76d1\u63a7\u5e73\u5747\u503c &lt;200 \u03bcA<\/p><p><strong>\u6311\u6218\uff1a<\/strong>&nbsp;\u5fae\u578b\u5916\u5f62\u3001\u652f\u6301\u6ce2\u675f\u6210\u5f62\u3001\u8bed\u97f3\u5524\u9192\u3001\u517c\u5bb9 ANC<\/p><p><strong>\u4e3a\u4ec0\u4e48 SISTC \u7684\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u8868\u73b0\u51fa\u8272\uff1f<\/strong>&nbsp;WBC3526ES35 \u7684\u8d85\u4f4e 19 \u03bcA \u7535\u6d41\u548c\u51fa\u8272\u7684 SNR \u652f\u6301\u59cb\u7ec8\u4fdd\u6301\u63a5\u901a\u7684\u5524\u9192\u8bcd\u68c0\u6d4b\uff0c\u4e14\u4e0d\u4f1a\u8017\u5c3d\u7535\u6c60\u7535\u91cf\u3002\u5185\u7f6e EMI \u6ee4\u6ce2\u5668\u53ef\u786e\u4fdd\u5728\u84dd\u7259\u65e0\u7ebf\u7535\u9644\u8fd1\u7684\u5c04\u9891\u5bc6\u96c6\u73af\u5883\u4e2d\u53ef\u9760\u8fd0\u884c\u3002.<\/p><p>\u53ef\u7a7f\u6234\u8bbe\u5907\u5e02\u573a\u53d1\u5c55\u8fc5\u901f\u3002Upbeat Technology \u7684\u65b0\u578b UPM01 \u548c UPM02 \u53cc\u9ea6\u514b\u98ce\u7cfb\u7edf\uff08\u914d\u5907\u9aa8\u4f20\u5bfc MEMS \u4f20\u611f\u5668\u548c\u4f20\u7edf\u7a7a\u6c14\u9ea6\u514b\u98ce\uff09\u7684\u51fa\u8d27\u91cf\u5df2\u8fbe 100 \u4e07\u5957\uff0c\u9884\u8ba1\u5230 2026 \u5e74\u4e2d\u671f\u5c06\u8fbe\u5230 200 \u4e07\u5957\u3002\u8fd9\u9a8c\u8bc1\u4e86\u53ef\u542c\u8bbe\u5907\u5bf9\u4f4e\u529f\u8017\u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848\u65e5\u76ca\u589e\u957f\u7684\u9700\u6c42\u3002.<\/p><h3 class=\"wp-block-heading\">\u4f20\u611f\u5668\u878d\u5408\uff1a\u96f7\u8fbe\u89e6\u53d1 MEMS \u9ea6\u514b\u98ce\u9635\u5217<\/h3><p>\u5728\u4e00\u4e9b\u5e94\u7528\u4e2d\uff0c\u5373\u4f7f\u662f\u6700\u4f4e 20 \u03bcA \u7684\u59cb\u7ec8\u63a5\u901a\u7535\u6d41\u4e5f\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\uff0c\u800c\u4f20\u611f\u5668\u878d\u5408\u6280\u672f\u5219\u63d0\u4f9b\u4e86\u53e6\u4e00\u79cd\u9009\u62e9\u3002SISTC \u7684\u96f7\u8fbe\u89e6\u53d1\u4eba\u5de5\u667a\u80fd MEMS \u9ea6\u514b\u98ce\u9635\u5217\u53ef\u4f7f\u6574\u4e2a\u97f3\u9891\u7cfb\u7edf\u5b8c\u5168\u65ad\u7535\uff0c\u76f4\u5230\u7528\u6237\u5b9e\u9645\u5728\u573a\uff0c\u4ece\u800c\u63d0\u4f9b\u8fd1\u4e4e\u96f6\u7684\u5f85\u673a\u529f\u8017\u3002.<\/p><p><strong>\u76ee\u6807\u5e94\u7528\uff1a<\/strong><\/p><ul class=\"wp-block-list\"><li>\u667a\u80fd\u5bb6\u5c45\u8bed\u97f3\u52a9\u624b<\/li>\n\n<li>\u4f4e\u4eba\u6d41\u91cf\u533a\u57df\u7684\u5de5\u4e1a\u7269\u8054\u7f51\u4f20\u611f\u5668<\/li>\n\n<li>\u5e26\u8bed\u97f3\u529f\u80fd\u7684\u76d1\u63a7\u6444\u50cf\u673a<\/li>\n\n<li>\u516c\u5171\u4fe1\u606f\u4ead\u548c\u4e92\u52a8\u663e\u793a\u5c4f<\/li><\/ul><h2 class=\"wp-block-heading\">\u5de5\u7a0b\u5e08\u9009\u62e9\u6307\u5357\uff1a\u9009\u62e9\u5408\u9002\u7684\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce<\/h2><h3 class=\"wp-block-heading\">\u51b3\u7b56\u6811\uff1a\u5bfb\u627e\u6700\u4f73\u89e3\u51b3\u65b9\u6848\u7684\u4e09\u4e2a\u95ee\u9898<\/h3><p><strong>\u95ee\u9898 1\uff1a\u60a8\u9700\u8981\u6a21\u62df\u8f93\u51fa\u8fd8\u662f\u6570\u5b57\u8f93\u51fa\uff1f<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u8f93\u51fa\u7c7b\u578b<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u4f18\u70b9<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u7f3a\u70b9<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6700\u9002\u5408<\/th><\/tr><\/thead><tbody><tr><td><strong>\u6a21\u62df<\/strong><\/td><td>\u529f\u8017\u6700\u4f4e\uff0c\u96c6\u6210\u7b80\u5355\uff0c\u65e0\u9700\u65f6\u949f<\/td><td>\u66f4\u6613\u53d7 PCB \u566a\u97f3\u5f71\u54cd<\/td><td>\u52a9\u542c\u5668\u3001\u7535\u6c60\u4f9b\u7535\u7684\u7269\u8054\u7f51\u3001\u7b80\u5355\u7684 MCU \u63a5\u53e3<\/td><\/tr><tr><td><strong>\u6570\u5b57\uff08PDM\/I\u00b2S\uff09<\/strong><\/td><td>\u6297\u566a\u3001\u76f4\u63a5 DSP \u8fde\u63a5\u3001\u9635\u5217\u652f\u6301<\/td><td>\u529f\u7387\u66f4\u9ad8\uff0c\u9700\u8981\u65f6\u949f<\/td><td>\u9ea6\u514b\u98ce\u9635\u5217\u3001\u8fb9\u7f18\u4eba\u5de5\u667a\u80fd\u3001\u9ad8\u4fdd\u771f\u5f55\u97f3<\/td><\/tr><\/tbody><\/table><\/figure><p>WBC6556 \u548c WBC3526ES35 \u662f\u6a21\u62df\u8f93\u51fa\u5668\u4ef6\uff0c\u975e\u5e38\u9002\u5408\u57fa\u4e8e MCU \u7684\u4f4e\u529f\u8017\u7cfb\u7edf\u548c\u52a9\u542c\u5668\u5e94\u7528\u3002.<\/p><p><strong>\u95ee\u9898 2\uff1a\u6bcf\u4e2a\u9ea6\u514b\u98ce\u7684\u529f\u7387\u9884\u7b97\u662f\u591a\u5c11\uff1f<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u4f7f\u7528\u573a\u666f<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5efa\u8bae\u7684\u5f53\u524d\u9884\u7b97<\/th><th class=\"has-text-align-left\" data-align=\"left\">SISTC \u89e3\u51b3\u65b9\u6848<\/th><\/tr><\/thead><tbody><tr><td>\u52a9\u542c\u5668\uff08\u8fde\u7eed\u4f7f\u7528\uff09<\/td><td>\u226430 \u03bcA<\/td><td>WBC6556 (26 \u03bcA) \u6216 WBC3526ES35 (19 \u03bcA)<\/td><\/tr><tr><td>\u59cb\u7ec8\u5f00\u542f\u7684\u5524\u9192\u8bcd\u68c0\u6d4b<\/td><td>\u2264200 \u03bcA\uff08\u53ef\u4f7f\u7528\u66f4\u9ad8\u503c\uff09<\/td><td>WBC3526ES35\uff08\u59cb\u7ec8\u4fdd\u6301\u63a5\u901a\u7684\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u4e3a 19 \u03bcA\uff09<\/td><\/tr><tr><td>\u9ad8\u8d28\u91cf\u97f3\u9891\u6d41<\/td><td>\u22641 mA<\/td><td>\u4e24\u79cd\u8bbe\u5907--\u5728\u4e3b\u52a8\u4f7f\u7528\u65f6\u5207\u6362\u5230\u66f4\u9ad8\u7684\u4fe1\u566a\u6bd4<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>\u95ee\u9898 3\uff1a\u8bed\u97f3\u8bc6\u522b\u9700\u8981\u591a\u5927\u7684\u4fe1\u566a\u6bd4\uff1f<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u4fe1\u566a\u6bd4\u76ee\u6807<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u9002\u7528\u6027<\/th><th class=\"has-text-align-left\" data-align=\"left\">SISTC \u4ea7\u54c1<\/th><\/tr><\/thead><tbody><tr><td>60-64 \u5206\u8d1d<\/td><td>\u6807\u51c6\u8bed\u97f3\u6355\u6349\uff0c\u5b89\u9759\u73af\u5883\u4e0b\u7684\u8bed\u97f3\u8bc6\u522b<\/td><td>WBC6556\uff0864 \u5206\u8d1d\uff09<\/td><\/tr><tr><td>65-69 \u5206\u8d1d<\/td><td>\u9ad8\u7ea7\u8bed\u97f3\u6355\u6349\u3001\u8fdc\u573a\u8bc6\u522b\u3001\u5608\u6742\u73af\u5883<\/td><td>WBC3526ES35 (69 dBA)<\/td><\/tr><tr><td>70+ \u5206\u8d1d<\/td><td>\u9ad8\u7aef\u4eba\u5de5\u667a\u80fd\u8bed\u97f3\u63a5\u53e3\u3001\u4e13\u4e1a\u97f3\u54cd<\/td><td>\u5982\u9700\u5b9a\u5236\u9009\u9879\uff0c\u8bf7\u8054\u7cfb SISTC<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">\u591a\u9ea6\u514b\u98ce\u9635\u5217\u6ce8\u610f\u4e8b\u9879<\/h3><p>\u5bf9\u4e8e\u4f7f\u7528\u591a\u4e2a MEMS \u9ea6\u514b\u98ce\u8fdb\u884c\u6ce2\u675f\u6210\u5f62\u6216\u566a\u97f3\u6d88\u9664\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u8fd9\u4e9b\u9ea6\u514b\u98ce\uff1a<\/p><ol start=\"1\" class=\"wp-block-list\"><li><strong>\u9636\u6bb5\u4e00\u81f4\u6027<\/strong>&nbsp;- WBC \u7cfb\u5217\u7684\u8d85\u7a33\u5b9a\u6027\u80fd\u786e\u4fdd\u4e86\u8bbe\u5907\u4e0e\u8bbe\u5907\u4e4b\u95f4\u7684\u7d27\u5bc6\u5339\u914d<\/li>\n\n<li><strong>\u7075\u654f\u5ea6\u5bb9\u5dee<\/strong>&nbsp;- \u6a21\u62df\u8f93\u51fa\u8bbe\u5907\u8981\u6c42\u5404\u901a\u9053\u589e\u76ca\u5339\u914d\u4e00\u81f4<\/li>\n\n<li><strong>\u6297\u7535\u78c1\u5e72\u6270<\/strong>&nbsp;- WBC \u7cfb\u5217\u5185\u7f6e EMI \u6ee4\u6ce2\u5668\uff0c\u9632\u6b62\u5c04\u9891\u5e72\u6270\u964d\u4f4e\u9635\u5217\u6027\u80fd<\/li><\/ol><h3 class=\"wp-block-heading\">\u5b9e\u7528\u5e03\u5c40\u548c\u96c6\u6210\u6280\u5de7<\/h3><p>\u6587\u672c<\/p><pre class=\"wp-block-preformatted\">VDD \u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500 0.1 \u03bcF \u2500\u2500\u252c\u2500\u2500\u2500 \u81f3 VDD \u5f15\u811a\n          \u2502 \u2502\n    (\u9ea6\u514b\u98ce\u9644\u8fd1\u7684\u7535\u5bb9\u5668\uff09\n          \nOUT \u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500 \u76f4\u6d41\u963b\u9694 \u2500\u2500\u252c\u2500\u2500\u2500 \u81f3 CODEC \/ MCU\n          \u7535\u5bb9\u5668 \u2502\n          \u2514\u2500\u2500\u2500\uff080.1 \u03bcF\uff09 \u2500\u2500\u2500\u2500\u2500\u2518\n          \nGND \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u81f3\u7cfb\u7edf\u5730<\/pre><p><em>\u6ce8\uff1a\u6240\u6709\u63a5\u5730\u5f15\u811a\u5fc5\u987b\u63a5\u5730\u3002\u4f20\u58f0\u5668\u9644\u8fd1\u7684\u53bb\u8026\u7535\u5bb9\u5668\u4e0d\u5e94\u4f7f\u7528 2 \u7c7b\u7535\u4ecb\u8d28\u3002.<\/em><\/p><h2 class=\"wp-block-heading\">\u4ea7\u54c1\u6bd4\u8f83\uff1aWBC6556 \u4e0e WBC3526ES35 \u6bd4\u8f83<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u53c2\u6570<\/th><th class=\"has-text-align-left\" data-align=\"left\">WBC6556<\/th><th class=\"has-text-align-left\" data-align=\"left\">WBC3526ES35<\/th><\/tr><\/thead><tbody><tr><td><strong>\u7535\u6e90\u7535\u6d41\uff08\u5178\u578b\u503c\uff09<\/strong><\/td><td>26 \u03bcA<\/td><td>19 \u03bcA<\/td><\/tr><tr><td><strong>\u4fe1\u566a\u6bd4<\/strong><\/td><td>64 \u5206\u8d1d<\/td><td>69 \u5206\u8d1d<\/td><\/tr><tr><td><strong>\u7075\u654f\u5ea6\uff08\u5178\u578b\u503c\uff09<\/strong><\/td><td>-38 dBV\/Pa<\/td><td>-35 dBV\/Pa<\/td><\/tr><tr><td><strong>AOP<\/strong><\/td><td>120 \u5206\u8d1d\u58f0\u538b\u7ea7<\/td><td>120 \u5206\u8d1d\u58f0\u538b\u7ea7<\/td><\/tr><tr><td><strong>EIN<\/strong><\/td><td>28.5 \u5206\u8d1d\u58f0\u538b\u7ea7<\/td><td>25 \u5206\u8d1d\u58f0\u538b\u7ea7<\/td><\/tr><tr><td><strong>\u5305\u88c5\u5c3a\u5bf8<\/strong><\/td><td>2.75 \u00d7 1.85 \u00d7 0.90 \u6beb\u7c73<\/td><td>3.35 \u00d7 2.50 \u00d7 0.96 \u6beb\u7c73<\/td><\/tr><tr><td><strong>\u4e3b\u8981\u4f18\u52bf<\/strong><\/td><td>\u8d85\u5c0f\u578b\u5c01\u88c5\uff0c\u7ecf\u6d4e\u9ad8\u6548<\/td><td>\u4e1a\u754c\u9886\u5148\u7684 19 \u03bcA \u7535\u6d41\uff0c\u540c\u7c7b\u4ea7\u54c1\u4e2d\u6700\u9ad8\u7684\u4fe1\u566a\u6bd4<\/td><\/tr><tr><td><strong>\u6700\u4f73\u5e94\u7528<\/strong><\/td><td>\u5fae\u578b\u52a9\u542c\u5668\u3001\u53ef\u7a7f\u6234\u8bbe\u5907<\/td><td>\u9ad8\u7ea7\u52a9\u542c\u5668\u3001\u9ad8\u4fdd\u771f\u59cb\u7ec8\u5728\u7ebf\u8bbe\u5907<\/td><\/tr><\/tbody><\/table><\/figure><p>\u54ea\u79cd\u8bbe\u5907\u9002\u5408\u60a8\uff1f\u9009\u62e9&nbsp;<strong>WBC6556<\/strong>&nbsp;\u7528\u4e8e\u8d85\u7d27\u51d1\u578b\u8bbe\u8ba1\uff0c\u6bcf\u4e00\u6beb\u7c73\u90fd\u81f3\u5173\u91cd\u8981\u3002\u9009\u62e9&nbsp;<strong>WBC3526ES35<\/strong>&nbsp;\u9002\u7528\u4e8e\u9700\u8981\u66f4\u957f\u7535\u6c60\u5bff\u547d\u548c\u66f4\u9ad8\u4fe1\u566a\u6bd4\u7684\u9ad8\u7ea7\u52a9\u542c\u5668\u3002.<\/p><p>\u5982\u9700\u6837\u54c1\u548c\u6280\u672f\u8bc4\u4f30\uff0c\u8bf7\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u81f3&nbsp;<strong>denny_tan@sistc.com<\/strong>.<\/p><h2 class=\"wp-block-heading\">\u65b0\u5174\u6280\u672f\u683c\u5c40\uff1a\u53cc\u6a21\u548c\u538b\u7535 MEMS \u9ea6\u514b\u98ce<\/h2><h3 class=\"wp-block-heading\">\u53cc\u6a21 MEMS \u9ea6\u514b\u98ce\uff1a\u5e02\u573a\u8d8b\u52bf<\/h3><p>\u53cc\u6a21 MEMS \u9ea6\u514b\u98ce\u5728\u6574\u4e2a\u884c\u4e1a\u4e2d\u7684\u53d1\u5c55\u52bf\u5934\u65e5\u76ca\u5f3a\u52b2\u3002\u901a\u8fc7\u63d0\u4f9b\u55c5\u63a2\u6a21\u5f0f\u548c\u6b63\u5e38\u6a21\u5f0f\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u5b9e\u73b0\u59cb\u7ec8\u5728\u7ebf\u7684\u8bed\u97f3\u76d1\u63a7\uff0c\u800c\u4e0d\u4f1a\u5728\u68c0\u6d4b\u5230\u8bed\u97f3\u65f6\u727a\u7272\u58f0\u97f3\u8d28\u91cf\u3002\u672a\u6765\uff0c\u53cc\u6a21 MEMS \u9ea6\u514b\u98ce\u6709\u671b\u6210\u4e3a\u58f0\u63a7\u7269\u8054\u7f51\u8bbe\u5907\u7684\u4e3b\u6d41\u3002.<\/p><h3 class=\"wp-block-heading\">\u538b\u7535 MEMS \u9ea6\u514b\u98ce\uff1a\u5e02\u573a\u524d\u666f<\/h3><p>\u538b\u7535 MEMS \u9ea6\u514b\u98ce\u7ec6\u5206\u5e02\u573a\u6b63\u5728\u7ecf\u5386\u5feb\u901f\u589e\u957f\u3002\u9884\u8ba1\u5e02\u573a\u89c4\u6a21\u5c06\u4ece 734.5 \u4ebf\u7f8e\u5143\uff082024 \u5e74\uff09\u589e\u957f\u5230 1481.7 \u4ebf\u7f8e\u5143\uff082031 \u5e74\uff09\uff0c\u590d\u5408\u5e74\u589e\u957f\u7387\u4e3a 10.6%\u3002\u6700\u8fd1\u5bf9\u4f7f\u7528\u5782\u76f4\u6392\u5217\u6c27\u5316\u950c\u7eb3\u7c73\u7ebf\u548c\u60ac\u6d6e\u77f3\u58a8\u70ef\/PMMA \u819c\u7247\u7684\u81ea\u4f9b\u7535\u538b\u7535 MEMS \u9ea6\u514b\u98ce\u7684\u7814\u7a76\u8868\u660e\uff0c\u4e0b\u4e00\u4ee3\u58f0\u6362\u80fd\u5668\u5927\u6709\u53ef\u4e3a\u3002.<\/p><p>\u6c2e\u5316\u94dd\uff08AlN\uff09\u56e0\u5176\u4e0e CMOS \u5de5\u827a\u7684\u517c\u5bb9\u6027\u3001\u6700\u5c0f\u7684\u80fd\u91cf\u635f\u8017\u548c\u8f83\u9ad8\u7684\u673a\u68b0\u54c1\u8d28\u56e0\u6570\uff0c\u5df2\u6210\u4e3a MEMS \u9ea6\u514b\u98ce\u7684\u9996\u9009\u538b\u7535\u6750\u6599\u3002.<\/p><h3 class=\"wp-block-heading\">\u6df7\u5408\u4fe1\u53f7 VAD \u89e3\u51b3\u65b9\u6848<\/h3><p>\u8bed\u97f3\u6d3b\u52a8\u68c0\u6d4b\u4e5f\u53ef\u4ee5\u5728\u6df7\u5408\u4fe1\u53f7\u7ea7\u5b9e\u73b0\u3002\u5bf9\u4e8e\u4f7f\u7528\u6a21\u62df MEMS \u9ea6\u514b\u98ce\u7684\u5de5\u7a0b\u5e08\u6765\u8bf4\uff0cWT-a-HD-MC.03 \u865a\u62df\u7ec4\u4ef6\u53ef\u4e3a\u8d85\u4f4e\u529f\u8017\u5e94\u7528\u63d0\u4f9b\u5d4c\u5165\u5f0f\u9ea6\u514b\u98ce\u504f\u7f6e\u548c VAD \u5f15\u64ce\uff0c\u4ece\u800c\u5927\u5e45\u964d\u4f4e\u529f\u8017\uff0c\u800c\u5524\u9192\u8bcd\u68c0\u6d4b\u5219\u4e0d\u9700\u8981\u5b8c\u6574\u7684 DSP\u3002.<\/p><h3 class=\"wp-block-heading\">\u8fb9\u7f18\u4eba\u5de5\u667a\u80fd\u4e0e\u8bed\u97f3\u5904\u7406\u96c6\u6210<\/h3><p>\u73b0\u4ee3\u667a\u80fd MEMS \u9ea6\u514b\u98ce\u5728\u82af\u7247\u4e0a\u96c6\u6210\u4e86 ADC \u548c DSP \u529f\u80fd\uff0c\u4ee5 8-32 kHz \u7684\u9891\u7387\u5bf9\u6a21\u62df\u97f3\u9891\u8fdb\u884c\u91c7\u6837\uff0c\u5e76\u4f7f\u7528 sigma-delta \u8f6c\u6362\u5b9e\u73b0\u7eaf\u51c0\u7684\u6570\u5b57\u8f93\u51fa\u3002.<\/p><p>\u5bf9\u4e8e\u6784\u5efa\u8fb9\u7f18\u4eba\u5de5\u667a\u80fd\u7cfb\u7edf\u7684\u5de5\u7a0b\u5e08\u800c\u8a00\uff0cTDK \u7684 T5848 I\u00b2S \u9ea6\u514b\u98ce\u652f\u6301\u7269\u8054\u7f51\u548c\u8fb9\u7f18\u4eba\u5de5\u667a\u80fd\u5e94\u7528\uff0c\u5305\u62ec\u53ef\u7a7f\u6234\u8bbe\u5907\u3001\u5bb6\u5ead\u5b89\u5168\u7cfb\u7edf\u3001\u52a8\u4f5c\u76f8\u673a\u3001\u7535\u89c6\u9065\u63a7\u5668\u548c\u5404\u79cd\u4eba\u5de5\u667a\u80fd\u7cfb\u7edf\u3002\u652f\u6301 AAD \u7684 T5838 \u9ea6\u514b\u98ce\u4e0e AON1100 M3 \u5904\u7406\u5668\u7d27\u5bc6\u96c6\u6210\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u771f\u6b63\u59cb\u7ec8\u5728\u7ebf\u7684\u8bed\u97f3\u548c\u58f0\u97f3\u63a5\u53e3\u5e73\u53f0\uff0c\u529f\u8017\u4f4e\u81f3 20 \u03bcA\u3002.<\/p><h2 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898 <\/h2><p><strong>\u95ee\u9898 1\uff1a\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u4e2d\u7684\u7761\u7720\u7535\u6d41\u548c\u59cb\u7ec8\u4fdd\u6301\u63a5\u901a\u72b6\u6001\u7684\u7535\u6d41\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong><\/p><p><strong>A:<\/strong>&nbsp;\u7761\u7720\u7535\u6d41\uff082-10 \u03bcA\uff09\u662f\u9ea6\u514b\u98ce\u5904\u4e8e\u4f4e\u529f\u8017\u72b6\u6001\u4f46\u4ecd\u80fd\u901a\u8fc7 VAD\/AAD \u68c0\u6d4b\u8bed\u97f3\u6d3b\u52a8\u65f6\u6d88\u8017\u7684\u529f\u7387\u3002\u5e38\u5f00\u7535\u6d41\uff0850-300 \u03bcA\uff09\u662f\u9ea6\u514b\u98ce\u4fdd\u6301\u5b8c\u5168\u6fc0\u6d3b\u72b6\u6001\u65f6\u6d88\u8017\u7684\u529f\u7387\uff0c\u901a\u5e38\u662f\u5728\u4fe1\u566a\u6bd4\u964d\u4f4e\u7684\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u3002.<\/p><p><strong>\u95ee\u9898 2\uff1a\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u7684\u7535\u6d41\u6d88\u8017\u80fd\u964d\u5230\u591a\u4f4e\uff1f<\/strong><\/p><p><strong>A:<\/strong>&nbsp;\u76ee\u524d\u540c\u7c7b\u6700\u4f73\u8bbe\u5907\u5728\u6b63\u5e38\u5de5\u4f5c\u6a21\u5f0f\u4e0b\u7684\u7535\u6d41\u4e3a 19-26 \u03bcA\uff08SISTC WBC \u7cfb\u5217\uff09\u3002\u5bf9\u4e8e\u57fa\u4e8e AAD \u7684\u59cb\u7ec8\u5728\u7ebf\u76d1\u542c\uff0cTDK T5838 \u5b9e\u73b0\u4e86 20 \u03bcA\u3002\u5bf9\u4e8e\u7761\u7720\/\u6389\u7535\u6a21\u5f0f\uff0c\u610f\u6cd5\u534a\u5bfc\u4f53 MP23DB02MM \u7b49\u5668\u4ef6\u5b9e\u73b0\u4e86 2 \u03bcA \u7535\u6d41\u3002\u4e00\u4e9b\u5668\u4ef6\u5728\u7761\u7720\u6a21\u5f0f\u4e0b\u7684\u7535\u6d41\u5c0f\u4e8e 1 \u03bcA\u3002.<\/p><p><strong>\u95ee\u9898 3\uff1a\u4f4e\u529f\u8017\u4f1a\u727a\u7272\u97f3\u8d28\u5417\uff1f<\/strong><\/p><p><strong>A:<\/strong>&nbsp;\u4e0d\u4e00\u5b9a\u3002WBC3526ES35 \u5728\u7535\u6d41\u4ec5\u4e3a 19 \u03bcA \u7684\u60c5\u51b5\u4e0b\uff0c\u4fe1\u566a\u6bd4\u8fbe\u5230 69 dBA\u3002\u8bb8\u591a\u4f4e\u529f\u7387\u5668\u4ef6\u5728\u6027\u80fd\u6a21\u5f0f\u4e0b\u90fd\u80fd\u4fdd\u6301\u8f83\u9ad8\u7684\u4fe1\u566a\u6bd4\u3002\u5173\u952e\u662f\u8981\u9009\u62e9\u5177\u6709\u591a\u79cd\u6027\u80fd\u6a21\u5f0f\u7684\u5668\u4ef6\uff0c\u8fd9\u6837\u4f4e\u529f\u8017\u624d\u4e0d\u4f1a\u6210\u4e3a\u6c38\u4e45\u6027\u7684\u59a5\u534f\u3002.<\/p><p><strong>\u95ee\u9898 4\uff1a\u6211\u5e94\u8be5\u4e3a\u52a9\u542c\u5668\u9009\u62e9\u54ea\u79cd\u4f4e\u529f\u7387 MEMS \u9ea6\u514b\u98ce\uff1f<\/strong><\/p><p><strong>A:<\/strong>&nbsp;\u9ad8\u7ea7\u8bbe\u8ba1\u5e94\u8003\u8651\u4f7f\u7528 WBC3526ES35\uff0819 \u03bcA\u300169 dBA SNR\uff09\uff0c\u4ee5\u83b7\u5f97\u6700\u4f73\u7535\u6c60\u5bff\u547d\u548c\u58f0\u5b66\u6027\u80fd\u3002\u6210\u672c\u4f18\u5316\u8bbe\u8ba1\u53ef\u4f7f\u7528 WBC6556\uff0826 \u03bcA\uff0c64 dBA SNR\uff09\u3002.<\/p><p><strong>\u95ee\u9898 5\uff1a\u80fd\u5426\u5728\u9ea6\u514b\u98ce\u9635\u5217\u4e2d\u4f7f\u7528\u6a21\u62df MEMS \u9ea6\u514b\u98ce\u8fdb\u884c\u6ce2\u675f\u6210\u5f62\uff1f<\/strong><\/p><p><strong>A:<\/strong>&nbsp;\u53ef\u4ee5\uff0c\u4f46\u9700\u8981\u4ed4\u7ec6\u7684\u589e\u76ca\u5339\u914d\u548c\u76f8\u4f4d\u4e00\u81f4\u6027\u3002WBC \u7cfb\u5217\u7684\u8d85\u7a33\u5b9a\u6027\u80fd\u548c\u4e25\u683c\u7684\u5355\u5143\u95f4\u5339\u914d\u4f7f\u5176\u975e\u5e38\u9002\u5408\u9635\u5217\u5e94\u7528\u3002\u5bf9\u4e8e\u6570\u5b57\u9635\u5217\uff0cTDK T5838 \u6216 ST MP23DB02MM \u7b49 PDM \u8f93\u51fa\u8bbe\u5907\u662f\u9996\u9009\uff0c\u56e0\u4e3a\u5b83\u4eec\u5177\u6709\u5185\u7f6e\u6297\u566a\u529f\u80fd\uff0c\u800c\u4e14\u5e03\u7ebf\u66f4\u7b80\u5355\u3002.<\/p><p><strong>\u95ee\u9898 6\uff1a\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u7684\u524d\u666f\u5982\u4f55\uff1f<\/strong><\/p><p><strong>A:<\/strong>&nbsp;\u4e09\u5927\u8d8b\u52bf\u662f\uff1a(1) \u53cc\u6a21\u67b6\u6784\u5c06\u6210\u4e3a\u8bed\u97f3\u63a7\u5236\u7269\u8054\u7f51\u8bbe\u5907\u7684\u4e3b\u6d41\uff1b(2) \u538b\u7535 MEMS \u9ea6\u514b\u98ce\u5c06\u901a\u8fc7\u6d88\u9664\u504f\u7f6e\u7535\u538b\u8981\u6c42\u83b7\u5f97\u5e02\u573a\u4efd\u989d\uff1b(3) \u5c06\u96f7\u8fbe\u6216 PIR \u4e0e MEMS \u9ea6\u514b\u98ce\u76f8\u7ed3\u5408\u7684\u4f20\u611f\u5668\u878d\u5408\u5c06\u4f7f\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u7684\u5f85\u673a\u529f\u8017\u63a5\u8fd1\u96f6\u3002.<\/p><h2 class=\"wp-block-heading\">\u8d44\u6e90\u4e0e\u6280\u672f\u56fe\u4e66\u9986<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u8d44\u6e90<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td><strong><a href=\"https:\/\/sistc.com\/zh\/product-category\/sensor-module\/arrays-microphone-module\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">SISTC \u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u4ea7\u54c1\u7cfb\u5217<\/mark><\/a><\/strong><\/td><td>WBC6556 \u548c WBC3526ES35 \u6570\u636e\u8868\u3001\u8ba2\u8d2d\u4fe1\u606f\u548c\u514d\u8d39\u6837\u54c1\u7533\u8bf7<\/td><\/tr><tr><td><strong><a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC6556.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">WBC6556 \u6570\u636e\u8868 (PDF)<\/mark><\/a><\/strong><\/td><td>26 \u03bcA\u300164 dBA MEMS \u9ea6\u514b\u98ce\u7684\u5b8c\u6574\u6280\u672f\u89c4\u683c<\/td><\/tr><tr><td><strong><a href=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/03\/WBC3526ES35.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">WBC3526ES35 \u6570\u636e\u8868 (PDF)<\/mark><\/a><\/strong><\/td><td>19 \u03bcA\u300169 dBA MEMS \u9ea6\u514b\u98ce\u7684\u5b8c\u6574\u6280\u672f\u89c4\u683c<\/td><\/tr><tr><td><strong><a href=\"https:\/\/sistc.com\/zh\/product\/radar-triggered-ai-microphone-array\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">\u96f7\u8fbe\u89e6\u53d1\u7684\u4eba\u5de5\u667a\u80fd MEMS \u9ea6\u514b\u98ce\u9635\u5217\uff1a\u4f4e\u529f\u8017\u667a\u80fd\u8bed\u97f3\u63a5\u53e3\u7684\u672a\u6765<\/mark><\/a><\/strong><\/td><td>SISTC \u7684\u521b\u65b0\u4f20\u611f\u5668\u878d\u5408\u67b6\u6784\u53ef\u5b9e\u73b0\u8fd1\u96f6\u5f85\u673a\u529f\u8017<\/td><\/tr><tr><td><strong><a href=\"https:\/\/www.patsnap.com\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">PatSnap \u538b\u7535\u5f0f MEMS \u9ea6\u514b\u98ce 2026 \u5e74\u5e02\u573a\u683c\u5c40<\/mark><\/a><\/strong><\/td><td>\u5168\u9762\u7684\u5e02\u573a\u5206\u6790\u548c\u6280\u672f\u683c\u5c40<\/td><\/tr><tr><td><strong><a href=\"https:\/\/www.infineon.com\/cms\/en\/product\/sensor\/mems-microphones\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">\u82f1\u98de\u51cc XENSIV\u2122 MEMS \u9ea6\u514b\u98ce\u6307\u5357<\/mark><\/a><\/strong><\/td><td>\u96c6\u6210 MEMS \u9ea6\u514b\u98ce\u7684\u5e94\u7528\u8bf4\u660e\u548c\u8bbe\u8ba1\u6307\u5357<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">\u7ed3\u8bba\uff1a\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u5b9e\u73b0\u4e86\u968f\u65f6\u968f\u5730\u7684\u8bed\u97f3\u529f\u80fd<\/h2><p>\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u5df2\u6210\u4e3a\u59cb\u7ec8\u5728\u7ebf\u8bed\u97f3\u63a5\u53e3\u7684\u57fa\u7840\u6280\u672f\u3002\u4ece\u7528\u4e8e\u52a9\u542c\u5668\u7684 19 \u03bcA \u6a21\u62df\u8bbe\u5907\u5230\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u7684\u652f\u6301 AAD \u7684\u6570\u5b57\u9ea6\u514b\u98ce\uff0c\u5e02\u573a\u4e3a\u5404\u79cd\u529f\u7387\u9884\u7b97\u63d0\u4f9b\u4e86\u89e3\u51b3\u65b9\u6848\u3002.<\/p><p>\u5c55\u671b\u672a\u6765\uff0c\u4e0b\u4e00\u4ee3\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u5c06\u5448\u73b0\u4e09\u5927\u53d1\u5c55\u8d8b\u52bf\uff1a<\/p><ol start=\"1\" class=\"wp-block-list\"><li><strong>\u591a\u6a21\u5f0f\u67b6\u6784<\/strong>&nbsp;\u5c06\u6210\u4e3a\u6807\u51c6\uff0c\u4f7f\u8bbe\u5907\u80fd\u591f\u6839\u636e\u58f0\u5b66\u73af\u5883\u52a8\u6001\u5730\u6743\u8861\u529f\u7387\u548c\u6027\u80fd<\/li>\n\n<li><strong>\u538b\u7535\u5fae\u673a\u7535\u7cfb\u7edf<\/strong>&nbsp;\u5c06\u901a\u8fc7\u6d88\u9664\u504f\u7f6e\u7535\u538b\u8981\u6c42\u800c\u83b7\u5f97\u66f4\u591a\u5e02\u573a\u4efd\u989d\uff0c\u5176\u4e2d\u6c2e\u5316\u94dd\u5c06\u5904\u4e8e\u9886\u5148\u5730\u4f4d<\/li>\n\n<li><strong>\u4f20\u611f\u5668\u878d\u5408<\/strong>&nbsp;- \u5c06 MEMS \u9ea6\u514b\u98ce\u4e0e\u96f7\u8fbe\u3001PIR \u6216\u52a0\u901f\u5ea6\u8ba1\u76f8\u7ed3\u5408\uff0c\u53ef\u5c06\u5f85\u673a\u529f\u8017\u964d\u81f3\u96f6<\/li><\/ol><p>\u5bf9\u4e8e\u8bbe\u8ba1\u7535\u6c60\u4f9b\u7535\u8bed\u97f3\u8bbe\u5907\u7684\u5de5\u7a0b\u5e08\u6765\u8bf4\uff0c\u597d\u6d88\u606f\u662f\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u6280\u672f\u4ece\u672a\u5982\u6b64\u51fa\u8272\u3002WBC3526ES35 \u7684 19 \u03bcA \u548c 69 dBA SNR \u4ee3\u8868\u4e86\u5c0f\u578b\u5c01\u88c5\u7684\u65b0\u6807\u51c6\u3002.<\/p><p><strong>\u51c6\u5907\u597d\u5f00\u59cb\u4f4e\u529f\u8017\u8bed\u97f3\u8bbe\u8ba1\u4e86\u5417\uff1f<\/strong>&nbsp;\u5982\u9700\u4e86\u89e3 SISTC \u7684\u5168\u90e8 MEMS \u9ea6\u514b\u98ce\u4ea7\u54c1\u7ec4\u5408\uff0c\u8bf7\u8bbf\u95ee&nbsp;<a href=\"https:\/\/sistc.com\/zh\/\" target=\"_blank\" rel=\"noreferrer noopener\">sistc.com<\/a>&nbsp;\u5e76\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u81f3&nbsp;<strong>denny_tan@sistc.com<\/strong>&nbsp;\u6765\u52a0\u901f\u539f\u578b\u8bbe\u8ba1\u3002.<\/p><p><em>\u53d1\u8868\u4e8e\u53d1\u5e03\u65e5\u671f\uff1a 2026 \u5e74 5 \u6708 9 \u65e5 | \u6700\u540e\u66f4\u65b0\u65e5\u671f\uff1a 2026 \u5e74 5 \u6708 9 \u65e52026 \u5e74 5 \u6708 9 \u65e5<\/em><\/p><p><em>\u672c\u6307\u5357\u662f SISTC \u6301\u7eed\u6280\u672f\u5185\u5bb9\u7cfb\u5217\u7684\u4e00\u90e8\u5206\u3002\u5982\u9700\u54a8\u8be2\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u3001\u767d\u76ae\u4e66\u6216\u5e94\u7528\u652f\u6301\uff0c\u8bf7\u8054\u7cfb denny_tan@sistc.com\u3002.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>\u4ece\u52a9\u542c\u5668\u5230\u53ef\u7a7f\u6234\u8bbe\u5907\uff0c\u9009\u62e9\u5408\u9002\u7684\u4f4e\u529f\u8017 MEMS \u9ea6\u514b\u98ce\u53ef\u4ee5\u4f7f\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u5ef6\u957f\u4e00\u500d\u3002\u4ee5\u4e0b\u662f\u5de5\u7a0b\u5e08\u9700\u8981\u4e86\u89e3\u7684\u7761\u7720\u7535\u6d41\u3001\u53cc\u6a21\u67b6\u6784\u548c [...]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[42,1],"tags":[],"class_list":["post-16293","post","type-post","status-publish","format-standard","hentry","category-industry-news","category-company-news"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Low Power MEMS Microphone Selection Guide: 19 \u03bcA to 26 \u03bcA SISTC<\/title>\n<meta name=\"description\" content=\"Low power MEMS microphone selection guide for hearing aids, wearables &amp; IoT. Compare 19 \u03bcA WBC3526ES35 (69 dBA SNR) vs 26 \u03bcA WBC6556 (64 dBA). Request free samples.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sistc.com\/zh\/low-power-mems-microphone-selection-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Low Power MEMS Microphone Selection Guide: 19 \u03bcA to 26 \u03bcA SISTC\" \/>\n<meta property=\"og:description\" content=\"Low power MEMS microphone selection guide for hearing aids, wearables &amp; IoT. Compare 19 \u03bcA WBC3526ES35 (69 dBA SNR) vs 26 \u03bcA WBC6556 (64 dBA). Request free samples.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sistc.com\/zh\/low-power-mems-microphone-selection-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"SILICON SOURCE\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/business.facebook.com\/latest\/home?asset_id=383658428171103\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-09T03:14:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-09T03:38:34+00:00\" \/>\n<meta name=\"author\" content=\"linfeng\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"linfeng\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/\"},\"author\":{\"name\":\"linfeng\",\"@id\":\"https:\/\/sistc.com\/#\/schema\/person\/5c7d09bb5273e23f6169c88d16b855b4\"},\"headline\":\"Low Power MEMS Microphone: A 2026 Engineer\u2019s Selection Guide for Always-On Voice\",\"datePublished\":\"2026-05-09T03:14:17+00:00\",\"dateModified\":\"2026-05-09T03:38:34+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/\"},\"wordCount\":2916,\"publisher\":{\"@id\":\"https:\/\/sistc.com\/#organization\"},\"articleSection\":[\"Industry News\",\"Company News\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/\",\"url\":\"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/\",\"name\":\"Low Power MEMS Microphone Selection Guide: 19 \u03bcA to 26 \u03bcA SISTC\",\"isPartOf\":{\"@id\":\"https:\/\/sistc.com\/#website\"},\"datePublished\":\"2026-05-09T03:14:17+00:00\",\"dateModified\":\"2026-05-09T03:38:34+00:00\",\"description\":\"Low power MEMS microphone selection guide for hearing aids, wearables & IoT. Compare 19 \u03bcA WBC3526ES35 (69 dBA SNR) vs 26 \u03bcA WBC6556 (64 dBA). Request free samples.\",\"breadcrumb\":{\"@id\":\"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/sistc.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Low Power MEMS Microphone: A 2026 Engineer\u2019s Selection Guide for Always-On Voice\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/sistc.com\/#website\",\"url\":\"https:\/\/sistc.com\/\",\"name\":\"SILICON SOURCE\",\"description\":\"Best Semiconductor Supplier\",\"publisher\":{\"@id\":\"https:\/\/sistc.com\/#organization\"},\"alternateName\":\"SISTC\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/sistc.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/sistc.com\/#organization\",\"name\":\"SILICON SOURCE\",\"url\":\"https:\/\/sistc.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/sistc.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/sistc.com\/wp-content\/uploads\/2024\/11\/logo-2.png\",\"contentUrl\":\"https:\/\/sistc.com\/wp-content\/uploads\/2024\/11\/logo-2.png\",\"width\":209,\"height\":53,\"caption\":\"SILICON SOURCE\"},\"image\":{\"@id\":\"https:\/\/sistc.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/business.facebook.com\/latest\/home?asset_id=383658428171103\",\"http:\/\/www.linkedin.com\/in\/denny-tan-5b1a18311\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/sistc.com\/#\/schema\/person\/5c7d09bb5273e23f6169c88d16b855b4\",\"name\":\"linfeng\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/sistc.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/sistc.com\/wp-content\/litespeed\/avatar\/173edafd470726f7f11efc91e3db1f5e.jpg?ver=1778050899\",\"contentUrl\":\"https:\/\/sistc.com\/wp-content\/litespeed\/avatar\/173edafd470726f7f11efc91e3db1f5e.jpg?ver=1778050899\",\"caption\":\"linfeng\"},\"url\":\"https:\/\/sistc.com\/zh\/author\/linfeng\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Low Power MEMS Microphone Selection Guide: 19 \u03bcA to 26 \u03bcA SISTC","description":"Low power MEMS microphone selection guide for hearing aids, wearables & IoT. Compare 19 \u03bcA WBC3526ES35 (69 dBA SNR) vs 26 \u03bcA WBC6556 (64 dBA). Request free samples.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/sistc.com\/zh\/low-power-mems-microphone-selection-guide\/","og_locale":"zh_CN","og_type":"article","og_title":"Low Power MEMS Microphone Selection Guide: 19 \u03bcA to 26 \u03bcA SISTC","og_description":"Low power MEMS microphone selection guide for hearing aids, wearables & IoT. Compare 19 \u03bcA WBC3526ES35 (69 dBA SNR) vs 26 \u03bcA WBC6556 (64 dBA). Request free samples.","og_url":"https:\/\/sistc.com\/zh\/low-power-mems-microphone-selection-guide\/","og_site_name":"SILICON SOURCE","article_publisher":"https:\/\/business.facebook.com\/latest\/home?asset_id=383658428171103","article_published_time":"2026-05-09T03:14:17+00:00","article_modified_time":"2026-05-09T03:38:34+00:00","author":"linfeng","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"linfeng","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"13 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/#article","isPartOf":{"@id":"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/"},"author":{"name":"linfeng","@id":"https:\/\/sistc.com\/#\/schema\/person\/5c7d09bb5273e23f6169c88d16b855b4"},"headline":"Low Power MEMS Microphone: A 2026 Engineer\u2019s Selection Guide for Always-On Voice","datePublished":"2026-05-09T03:14:17+00:00","dateModified":"2026-05-09T03:38:34+00:00","mainEntityOfPage":{"@id":"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/"},"wordCount":2916,"publisher":{"@id":"https:\/\/sistc.com\/#organization"},"articleSection":["Industry News","Company News"],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/","url":"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/","name":"Low Power MEMS Microphone Selection Guide: 19 \u03bcA to 26 \u03bcA SISTC","isPartOf":{"@id":"https:\/\/sistc.com\/#website"},"datePublished":"2026-05-09T03:14:17+00:00","dateModified":"2026-05-09T03:38:34+00:00","description":"Low power MEMS microphone selection guide for hearing aids, wearables & IoT. Compare 19 \u03bcA WBC3526ES35 (69 dBA SNR) vs 26 \u03bcA WBC6556 (64 dBA). Request free samples.","breadcrumb":{"@id":"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/sistc.com\/low-power-mems-microphone-selection-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/sistc.com\/"},{"@type":"ListItem","position":2,"name":"Low Power MEMS Microphone: A 2026 Engineer\u2019s Selection Guide for Always-On Voice"}]},{"@type":"WebSite","@id":"https:\/\/sistc.com\/#website","url":"https:\/\/sistc.com\/","name":"\u7845\u6e90","description":"\u6700\u4f73\u534a\u5bfc\u4f53\u4f9b\u5e94\u5546","publisher":{"@id":"https:\/\/sistc.com\/#organization"},"alternateName":"SISTC","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/sistc.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/sistc.com\/#organization","name":"\u7845\u6e90","url":"https:\/\/sistc.com\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/sistc.com\/#\/schema\/logo\/image\/","url":"https:\/\/sistc.com\/wp-content\/uploads\/2024\/11\/logo-2.png","contentUrl":"https:\/\/sistc.com\/wp-content\/uploads\/2024\/11\/logo-2.png","width":209,"height":53,"caption":"SILICON SOURCE"},"image":{"@id":"https:\/\/sistc.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/business.facebook.com\/latest\/home?asset_id=383658428171103","http:\/\/www.linkedin.com\/in\/denny-tan-5b1a18311"]},{"@type":"Person","@id":"https:\/\/sistc.com\/#\/schema\/person\/5c7d09bb5273e23f6169c88d16b855b4","name":"linfeng","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/sistc.com\/#\/schema\/person\/image\/","url":"https:\/\/sistc.com\/wp-content\/litespeed\/avatar\/173edafd470726f7f11efc91e3db1f5e.jpg?ver=1778050899","contentUrl":"https:\/\/sistc.com\/wp-content\/litespeed\/avatar\/173edafd470726f7f11efc91e3db1f5e.jpg?ver=1778050899","caption":"linfeng"},"url":"https:\/\/sistc.com\/zh\/author\/linfeng\/"}]}},"_links":{"self":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/16293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/comments?post=16293"}],"version-history":[{"count":7,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/16293\/revisions"}],"predecessor-version":[{"id":16305,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/16293\/revisions\/16305"}],"wp:attachment":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/media?parent=16293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/categories?post=16293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/tags?post=16293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}