{"id":15522,"date":"2025-09-17T06:40:20","date_gmt":"2025-09-17T06:40:20","guid":{"rendered":"https:\/\/sistc.com\/?p=15522"},"modified":"2025-09-17T06:40:22","modified_gmt":"2025-09-17T06:40:22","slug":"blog-acoustic-vibration-capacitive-mems-microphone","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/blog-acoustic-vibration-capacitive-mems-microphone\/","title":{"rendered":"MEMS MIC \u8bbe\u8ba1\u7684\u521b\u65b0\uff1a\u58f0\u632f\u7535\u5bb9\u5f0f MEMS \u9ea6\u514b\u98ce"},"content":{"rendered":"<p>\u51fa\u7248\u65e5\u671f\uff1a2025 \u5e74 9 \u67082025 \u5e74 9 \u6708<br>\u4f5c\u8005SISTC \u5fae\u673a\u7535\u7cfb\u7edf\u6280\u672f\u56e2\u961f<br>\u7f51\u7ad9\uff1a <a href=\"https:\/\/sistc.com\/zh\/\">www.sistc.com<\/a><\/p><h3 class=\"wp-block-heading\">\u6458\u8981<\/h3><p>\u5728 <strong>SISTC<\/strong>\u6211\u4eec\u81f4\u529b\u4e8e\u63a8\u52a8 MEMS \u9ea6\u514b\u98ce (<strong>MEMS MIC<\/strong>)\u6280\u672f\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u7a33\u5b9a\u6027\u3001\u7075\u654f\u5ea6\u548c\u53ef\u9760\u6027\u3002\u6700\u8fd1\uff0c\u6211\u4eec\u5f00\u53d1\u51fa\u4e86 <strong>\u65b0\u578b\u58f0\u632f\u7535\u5bb9\u5f0f MEMS \u9ea6\u514b\u98ce<\/strong>\u8bbe\u8ba1\u7528\u4e8e\u6355\u6349\u58f0\u5b66\u548c\u4f4e\u9891\u632f\u52a8\u4fe1\u53f7\u3002\u8fd9\u79cd\u521b\u65b0\u578b MEMS \u4f20\u611f\u5668\u7ed3\u5408\u4e86 <strong>\u521a\u6027\u9694\u819c\u3001\u60ef\u6027\u8d28\u91cf\u5757\u3001\u6297\u963b\u7ed3\u6784\u548c\u758f\u6c34\u4fdd\u62a4\u5c42<\/strong> \u4ee5\u63d0\u9ad8\u8010\u7528\u6027\u548c\u6027\u80fd\u3002<\/p><p>\u5728\u672c\u535a\u5ba2\u4e2d\uff0c\u6211\u4eec\u5c06\u5206\u4eab <strong>\u8bbe\u8ba1\u539f\u7406\u3001\u5236\u9020\u5de5\u827a\u3001\u6027\u80fd\u7279\u70b9\u548c\u5e94\u7528\u5b9e\u4f8b<\/strong>\u4f8b\u5982 <strong>\u7535\u5b50\u542c\u8bca\u5668<\/strong>\u4ee5\u8bf4\u660e\u8fd9\u79cd\u65b0\u4e00\u4ee3 MEMS MIC \u5982\u4f55\u5851\u9020\u533b\u7597\u3001\u5de5\u4e1a\u548c\u7269\u8054\u7f51\u4f20\u611f\u89e3\u51b3\u65b9\u6848\u7684\u672a\u6765\u3002<\/p><h2 class=\"wp-block-heading\">1.\u80cc\u666f\u4e0e\u6311\u6218<\/h2><p>\u968f\u7740 <strong>\u667a\u80fd\u8bbe\u5907\u3001\u53ef\u7a7f\u6234\u8bbe\u5907\u3001\u533b\u7597\u7535\u5b50\u4ea7\u54c1\u548c\u7269\u8054\u7f51\u5e94\u7528<\/strong>\u76ee\u524d\uff0cMEMS \u9ea6\u514b\u98ce\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u624b\u673a\u3001\u52a9\u542c\u5668\u3001\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u548c\u533b\u7597\u4fdd\u5065\u4eea\u5668\u4e2d\u3002\u7136\u800c\uff0c\u4f20\u7edf\u7684 MEMS \u9ea6\u514b\u98ce\u4ecd\u7136\u9762\u4e34\u7740\u6311\u6218\uff1a<\/p><ul class=\"wp-block-list\"><li><strong>\u6709\u9650\u7684\u4f4e\u9891\u54cd\u5e94<\/strong> - \u5927\u591a\u6570\u9ea6\u514b\u98ce\u5bf9 20 \u8d6b\u5179\u4ee5\u4e0b\u7684\u632f\u52a8\uff08\u5982\u5fc3\u97f3\uff09\u4e0d\u654f\u611f\u3002<\/li>\n\n<li><strong>\u73af\u5883\u566a\u58f0\u5e72\u6270<\/strong> - \u7a7a\u6c14\u8026\u5408\u4f20\u58f0\u5668\u5f88\u5bb9\u6613\u53d7\u5230\u73af\u5883\u566a\u58f0\u7684\u5f71\u54cd\u3002<\/li>\n\n<li><strong>\u4e00\u81f4\u6027\u95ee\u9898<\/strong> - \u9694\u819c\u539a\u5ea6\u3001\u6c14\u9699\u548c\u8d28\u91cf\u5757\u7684\u53d8\u5316\u4f1a\u964d\u4f4e\u5236\u9020\u7684\u53ef\u91cd\u590d\u6027\u3002<\/li>\n\n<li><strong>\u53ef\u9760\u6027<\/strong> - \u5728\u632f\u52a8\u8fc7\u7a0b\u4e2d\uff0c\u6e7f\u6c14\u3001\u7070\u5c18\u548c\u7c98\u6ede\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u6216\u6545\u969c\u3002<\/li><\/ul><p>\u4e3a\u4e86\u514b\u670d\u8fd9\u4e9b\u969c\u788d\uff0c\u56fd\u9645\u6280\u672f\u548c\u804c\u4e1a\u57f9\u8bad\u4e2d\u5fc3\u8bbe\u8ba1\u4e86\u4e00\u79cd\u65b0\u7684 <strong>\u58f0\u632f MEMS MIC<\/strong> \u7ed3\u6784<\/p><h2 class=\"wp-block-heading\">2.\u58f0\u632f\u7535\u5bb9\u5f0f MEMS \u9ea6\u514b\u98ce\u7684\u8bbe\u8ba1\u539f\u7406<\/h2><p>\u65b0\u9896\u7684\u8bbe\u8ba1\u96c6\u6210\u4e86 <strong>\u91c7\u7528\u8d28\u91cf\u5757\u589e\u5f3a\u819c\u7247\u7684\u7535\u5bb9\u5f0f\u4f20\u611f\u6280\u672f<\/strong>:<\/p><ul class=\"wp-block-list\"><li><strong>\u5e26\u60ef\u6027\u8d28\u91cf\u5757\u7684\u521a\u6027\u9694\u819c<\/strong><br>\u632f\u819c\u4e0b\u65b9\u7684\u8d28\u91cf\u5757\u4f7f\u9ea6\u514b\u98ce\u4e0d\u4ec5\u5bf9\u7a7a\u6c14\u4f20\u64ad\u7684\u58f0\u97f3\u654f\u611f\uff0c\u800c\u4e14\u5bf9\u4f4e\u9891\u8868\u9762\u632f\u52a8\u4e5f\u5f88\u654f\u611f\u3002<\/li>\n\n<li><strong>\u7535\u5bb9\u5f0f\u4f20\u611f\u7ed3\u6784<\/strong><br>\u819c\u7247\u4e0e\u80cc\u677f\u5f62\u6210\u4e00\u4e2a\u53ef\u53d8\u7535\u5bb9\uff0c\u58f0\u97f3\u6216\u632f\u52a8\u4f1a\u5bfc\u81f4\u7535\u5bb9\u53d8\u5316\uff0c\u4ece\u800c\u4ea7\u751f\u7535\u4fe1\u53f7\u3002<\/li>\n\n<li><strong>\u9632\u6ed1\u51f9\u75d5\u9635\u5217<\/strong><br>\u8bbe\u8ba1\u5728\u9694\u819c\u548c\u80cc\u677f\u7684\u5e95\u90e8\uff0c\u4ee5\u9632\u6b62\u632f\u52a8\u9020\u6210\u7684\u7c98\u8fde\u6545\u969c\u3002<\/li>\n\n<li><strong>\u758f\u6c34\u9694\u70ed\u5c42<\/strong><br>\u6dfb\u52a0\u5230\u80cc\u677f\u8868\u9762\uff0c\u4ee5\u9632\u6b62 <strong>\u6c34\u5206\u5438\u9644\u548c\u9897\u7c92\u9644\u7740<\/strong>.<\/li>\n\n<li><strong>\u9891\u7387\u54cd\u5e94\u8c03\u6574<\/strong><br>\u8d28\u91cf\u5757\u7684\u539a\u5ea6\uff08\u2248300 \u03bcm\uff09\u901a\u8fc7\u5e72\u6cd5\u548c\u6e7f\u6cd5\u7845\u5fae\u52a0\u5de5\u76f8\u7ed3\u5408\u7684\u65b9\u6cd5\u8fdb\u884c\u63a7\u5236\uff0c\u4ece\u800c\u5c06\u4f20\u611f\u5e26\u5bbd\u964d\u4f4e\u5230 4 kHz \u4ee5\u4e0b\uff0c\u5e73\u6574\u5ea6\u4e3a \u00b10.5 dB\u3002<\/li><\/ul><figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"606\" height=\"215\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/09\/microphone-sensor-based-on-MEMS-technology.png\" alt=\"\" class=\"wp-image-15523\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/09\/microphone-sensor-based-on-MEMS-technology.png 606w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/09\/microphone-sensor-based-on-MEMS-technology-300x106.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/09\/microphone-sensor-based-on-MEMS-technology-18x6.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/09\/microphone-sensor-based-on-MEMS-technology-600x213.png 600w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><figcaption class=\"wp-element-caption\">\u57fa\u4e8e MEMS \u6280\u672f\u7684\u58f0\u632f\u52a8\u9ea6\u514b\u98ce\u4f20\u611f\u5668\u3002(a) \u4f20\u611f\u5668\u7684\u7ed3\u6784\u3002(b) \u8fde\u63a5\u4f20\u58f0\u5668\u7684\u8d28\u91cf\u5757\u3002(c) \u80cc\u677f\u7ed3\u6784\u7684\u5c3a\u5bf8\u548c\u51e0\u4f55\u5f62\u72b6\u3002<\/figcaption><\/figure><h2 class=\"wp-block-heading\">3.\u5236\u9020\u4eae\u70b9<\/h2><ul class=\"wp-block-list\"><li><strong>\u8868\u9762\u5fae\u52a0\u5de5<\/strong> - \u7528\u4e8e\u9694\u819c\u3001\u7535\u6781\u548c\u7ed3\u6784\u5c42\u3002<\/li>\n\n<li><strong>\u5757\u7845\u5fae\u52a0\u5de5<\/strong> - \u7528\u4e8e\u60ef\u6027\u8d28\u91cf\u5757\uff0c\u53ef\u7cbe\u786e\u63a7\u5236\u539a\u5ea6\u3002<\/li>\n\n<li><strong>\u9632\u6f6e\u6d82\u5c42<\/strong> - \u5728\u5b9e\u9645\u73af\u5883\u4e2d\u5ef6\u957f\u4f7f\u7528\u5bff\u547d\u3002<\/li>\n\n<li><strong>\u6676\u5706\u7ea7\u4e00\u81f4\u6027<\/strong> - \u5728 6 \u82f1\u5bf8\u6676\u5706\u4e0a\u5b9e\u73b0\u4e86 &gt;80% \u5de5\u827a\u91cd\u590d\u6027\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">4.\u6027\u80fd\u7279\u70b9<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u4ef7\u503c<\/th><\/tr><\/thead><tbody><tr><td><strong>\u5f00\u8def\u7075\u654f\u5ea6<\/strong> @ 1 kHz\uff0c94 dB SPL<\/td><td>\u2248 12.63 mV\/Pa (37.97 dBV\/Pa)<\/td><\/tr><tr><td><strong>\u603b\u8c10\u6ce2\u5931\u771f (THD)<\/strong><\/td><td>\u2248 0.21%<\/td><\/tr><tr><td><strong>\u58f0\u97f3\u8fc7\u8f7d\u70b9 (AOP)<\/strong><\/td><td>\u2248 121.2 \u5206\u8d1d\u58f0\u538b\u7ea7<\/td><\/tr><tr><td><strong>\u9891\u7387\u5e26\u5bbd<\/strong><\/td><td>&lt; 4 kHz\uff0c\u5e73\u5766\u5ea6\u4e3a \u00b10.5 dB<\/td><\/tr><\/tbody><\/table><\/figure><p>\u8fd9\u4e9b\u7ed3\u679c\u8bc1\u5b9e\uff0cSISTC \u58f0\u5b66\u632f\u52a8 MEMS MIC \u53ef\u63d0\u4f9b <strong>\u4f4e\u9891\u68c0\u6d4b\u80fd\u529b\u3001\u5bbd\u52a8\u6001\u8303\u56f4\u548c\u6781\u4f4e\u5931\u771f<\/strong> - \u6027\u80fd\u4f18\u4e8e\u4f20\u7edf\u7684 MEMS \u9ea6\u514b\u98ce\u3002<\/p><h2 class=\"wp-block-heading\">5.\u5e94\u7528\u5b9e\u4f8b\uff1a\u7535\u5b50\u542c\u8bca\u5668<\/h2><p>\u6700\u6709\u524d\u9014\u7684\u5e94\u7528\u4e4b\u4e00\u662f <strong>\u7535\u5b50\u542c\u8bca\u5668<\/strong>\u5176\u4e2d <strong>\u4f4e\u9891\u632f\u52a8\uff081-2 \u8d6b\u5179\u7684\u5fc3\u8df3\u58f0\uff09<\/strong> \u5305\u542b\u91cd\u8981\u7684\u8bca\u65ad\u4fe1\u606f\u3002<\/p><p>\u4f20\u7edf\u9ea6\u514b\u98ce\u4f1a\u6291\u5236\u6216\u8fc7\u6ee4\u8fd9\u4e9b\u4fe1\u53f7\uff0c\u4f46\u9ea6\u514b\u98ce <strong>SISTC MEMS MIC<\/strong> \u65e2\u80fd\u6355\u6349\u5230 <strong>\u7a7a\u4e2d\u58f0\u5b66\u4fe1\u53f7<\/strong> \u4e0e <strong>\u673a\u68b0\u632f\u52a8<\/strong>\u8fd9\u6837\uff0c\u533b\u7597\u4e13\u4e1a\u4eba\u5458\u5c31\u80fd\u8fdb\u884c\u66f4\u6e05\u6670\u7684\u5fc3\u97f3\u5206\u6790\u3002<\/p><p>\u76f8\u5173\u8d44\u6e90\uff1a <a href=\"https:\/\/www.mdpi.com\/1424-8220\/21\/3\/802\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">\u533b\u7597\u7535\u5b50\u8bbe\u5907\u4e2d\u7684 MEMS \u9ea6\u514b\u98ce<\/mark><\/a> <\/p><h2 class=\"wp-block-heading\">6.\u4e3a\u4f55\u9009\u62e9 SISTC MEMS \u9ea6\u514b\u98ce<\/h2><ul class=\"wp-block-list\"><li><strong>\u53cc\u7075\u654f\u5ea6<\/strong> - \u540c\u65f6\u6355\u6349\u58f0\u97f3\u548c\u632f\u52a8\u4fe1\u53f7\u3002<\/li>\n\n<li><strong>\u5353\u8d8a\u7684\u4f4e\u9891\u54cd\u5e94<\/strong> - \u662f\u5065\u5eb7\u76d1\u6d4b\u548c\u8bca\u65ad\u8bbe\u5907\u7684\u7406\u60f3\u9009\u62e9\u3002<\/li>\n\n<li><strong>\u6676\u5706\u7ea7\u4e00\u81f4\u6027<\/strong> - &gt;80% \u91cd\u73b0\u6027\uff0c\u8d28\u91cf\u5757\u539a\u5ea6\u53d7\u63a7\u3002<\/li>\n\n<li><strong>\u8010\u7528\u6027<\/strong> - \u9632\u7c98\u7ed3\u6784\u3001\u758f\u6c34\u6d82\u5c42\u548c\u7a33\u5b9a\u7684\u7845 MEMS \u5de5\u827a\u3002<\/li>\n\n<li><strong>\u591a\u529f\u80fd\u6027<\/strong> - \u9002\u7528\u4e8e <strong>\u53ef\u7a7f\u6234\u8bbe\u5907\u3001\u7269\u8054\u7f51\u8bbe\u5907\u3001\u5de5\u4e1a\u4f20\u611f\u548c\u533b\u7597\u4eea\u5668<\/strong>.<\/li><\/ul><p>\ud83d\udc49 \u63a2\u7d22\u6211\u4eec\u7684\u4ea7\u54c1\u7cfb\u5217\uff1a <a href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">MEMS \u9ea6\u514b\u98ce - SISTC<\/mark><\/a> <\/p><h2 class=\"wp-block-heading\">7.\u7ed3\u8bba\u548c\u672a\u6765\u5c55\u671b<\/h2><p>SISTC\u7684 <strong>SISTC \u58f0\u632f\u7535\u5bb9\u5f0f\u5fae\u673a\u7535\u7cfb\u7edf MIC<\/strong> \u5f15\u5165\u4e86 <strong>\u65b0\u4f20\u611f\u8303\u4f8b<\/strong> - \u7ed3\u5408 <strong>\u58f0\u5b66\u7cbe\u5ea6<\/strong> \u4e0e <strong>\u632f\u52a8\u68c0\u6d4b<\/strong>.\u8fd9\u79cd\u521b\u65b0\u4e3a\u4ee5\u4e0b\u9886\u57df\u5e26\u6765\u4e86\u673a\u9047 <strong>\u533b\u7597\u8bca\u65ad\uff08\u7535\u5b50\u542c\u8bca\u5668\u3001\u52a9\u542c\u5668\uff09\u3001\u5de5\u4e1a\u632f\u52a8\u76d1\u6d4b\u3001\u667a\u80fd\u53ef\u7a7f\u6234\u8bbe\u5907\u548c\u7269\u8054\u7f51<\/strong>.<\/p><p>\u672a\u6765\u7684\u53d1\u5c55\u65b9\u5411\u5305\u62ec<\/p><ul class=\"wp-block-list\"><li>\u4e3a\u8d85\u4f4e\u566a\u58f0\u5e94\u7528\u63d0\u9ad8\u4fe1\u566a\u6bd4<\/li>\n\n<li>\u96c6\u6210 ASIC \u7684\u5fae\u578b\u5c01\u88c5<\/li>\n\n<li>\u6269\u5927\u9891\u7387\u54cd\u5e94\uff0c\u4f9b\u66f4\u591a\u6d88\u8d39\u8005\u548c\u4e13\u4e1a\u4eba\u58eb\u4f7f\u7528<\/li>\n\n<li>\u65b0\u4e00\u4ee3\u542c\u8bca\u5668\u548c\u533b\u7597\u7269\u8054\u7f51\u7684\u8fdb\u4e00\u6b65\u533b\u7597\u9a8c\u8bc1<\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>\u51fa\u7248\u65e5\u671f\uff1a2025 \u5e74 9 \u67082025 \u5e74 9 \u6708\u4f5c\u8005\uff1aSISTC MEMS Technology TeamWebsite:SISTC MEMS \u6280\u672f\u56e2\u961f\u7f51\u7ad9\uff1a www.sistc.com \u6458\u8981 \u5728 SISTC\uff0c\u6211\u4eec\u81f4\u529b\u4e8e\u63a8\u52a8 MEMS \u9ea6\u514b\u98ce\uff08MEMS MIC\uff09\u6280\u672f\u7684\u53d1\u5c55\uff0c\u4f7f\u5176\u5177\u6709\u66f4\u9ad8\u7684\u7a33\u5b9a\u6027\u3001\u66f4\u9ad8\u7684\u7075\u654f\u5ea6\u548c\u66f4\u5f3a\u7684\u53ef\u9760\u6027\u3002\u6700\u8fd1\uff0c[...]<\/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 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