{"id":15449,"date":"2025-07-28T12:41:03","date_gmt":"2025-07-28T12:41:03","guid":{"rendered":"https:\/\/sistc.com\/?p=15449"},"modified":"2025-07-28T12:41:08","modified_gmt":"2025-07-28T12:41:08","slug":"blog-mems-microphone-programmable-trimming","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/blog-mems-microphone-programmable-trimming\/","title":{"rendered":"\u901a\u8fc7\u7f16\u7a0b\u5fae\u8c03 MEMS \u9ea6\u514b\u98ce\u7075\u654f\u5ea6\uff1a\u5b9e\u73b0 \u00b10.5 dB \u7cbe\u5ea6\u548c 66.5 dB(A) SNR"},"content":{"rendered":"<p><strong>\u5bfc\u8a00<\/strong><\/p><p>MEMS\uff08\u5fae\u673a\u7535\u7cfb\u7edf\uff09\u9ea6\u514b\u98ce\u56e0\u5176\u7d27\u51d1\u7684\u5c3a\u5bf8\u3001\u575a\u56fa\u7684\u7ed3\u6784\u548c\u53ef\u9760\u7684\u58f0\u5b66\u6027\u80fd\uff0c\u5df2\u6210\u4e3a\u667a\u80fd\u624b\u673a\u3001\u667a\u80fd\u626c\u58f0\u5668\u548c\u5176\u4ed6\u4fbf\u643a\u5f0f\u7535\u5b50\u4ea7\u54c1\u4e2d\u73b0\u4ee3\u58f0\u5b66\u4f20\u611f\u7684\u57fa\u77f3\u3002\u968f\u7740\u5bf9\u8bbe\u5907\u95f4\u66f4\u7d27\u5bc6\u58f0\u5b66\u5339\u914d\u7684\u9700\u6c42\u4e0d\u65ad\u589e\u52a0\uff0c\u5236\u9020\u5546\u4eec\u6b63\u5728\u5bfb\u627e\u521b\u65b0\u7684\u65b9\u6cd5\u6765 <strong>\u5c3d\u91cf\u51cf\u5c11\u9ea6\u514b\u98ce\u7075\u654f\u5ea6\u504f\u5dee<\/strong> \u4e0e <strong>\u4f18\u5316\u4fe1\u566a\u6bd4 (SNR)<\/strong> \u8de8\u751f\u4ea7\u6279\u6b21\u3002<\/p><p>\u5728 <a class=\"\" href=\"https:\/\/sistc.com\/zh\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8<\/mark><\/a>\u56e0\u6b64\uff0c\u6211\u4eec\u91c7\u7528\u4e86\u6700\u5148\u8fdb\u7684\u65b9\u6cd5\uff1a <strong>\u901a\u8fc7\u53ef\u7f16\u7a0b\u504f\u7f6e\u548c\u589e\u76ca\u63a7\u5236\u5bf9 MEMS \u9ea6\u514b\u98ce\u8fdb\u884c\u5236\u9020\u540e\u5fae\u8c03<\/strong>\u5728\u4fdd\u6301\u5353\u8d8a\u97f3\u9891\u8d28\u91cf\u7684\u540c\u65f6\uff0c\u6781\u5927\u5730\u51cf\u5c11\u4e86\u504f\u5dee\u3002<\/p><h3 class=\"wp-block-heading\"><strong>\u4e3a\u4ec0\u4e48 MEMS \u9ea6\u514b\u98ce\u7684\u7075\u654f\u5ea6\u504f\u5dee\u5f88\u91cd\u8981<\/strong><\/h3><p>\u5728\u73b0\u4ee3\u79fb\u52a8\u7535\u8bdd\u548c\u667a\u80fd\u8bbe\u5907\u4e2d\uff0c\u901a\u5e38\u96c6\u6210\u4e86\u591a\u4e2a MEMS \u9ea6\u514b\u98ce\uff0c\u7528\u4e8e\u6267\u884c\u9ad8\u7ea7\u97f3\u9891\u5904\u7406\u4efb\u52a1\uff0c\u4f8b\u5982 <strong>\u6ce2\u675f\u6210\u5f62<\/strong>, <strong>\u566a\u97f3\u6d88\u9664<\/strong>\u4ee5\u53ca <strong>\u8bed\u97f3\u8bc6\u522b<\/strong>.\u7136\u800c\u3001 <strong>\u5236\u9020\u516c\u5dee<\/strong> \u5728\u5fae\u673a\u7535\u7cfb\u7edf\u548c\u4e13\u7528\u96c6\u6210\u7535\u8def\uff08ASIC\uff09\u82af\u7247\u4e2d\uff0c\u53ef\u5f15\u5165 <strong>\u7075\u654f\u5ea6\u5931\u914d\u9ad8\u8fbe \u00b13 dB<\/strong>\u5bfc\u81f4\u6027\u80fd\u4e0d\u7406\u60f3\u3002<\/p><p>\u4f20\u7edf\u4e0a\uff0cMEMS \u548c ASIC \u82af\u7247\u5728\u7ec4\u88c5\u524d\u8981\u8fdb\u884c\u5206\u7c7b\u6216\u5206\u6863\uff0c\u4ee5\u4fdd\u6301\u4e00\u81f4\u6027\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u65b9\u6cd5\u6210\u672c\u9ad8\u6602\uff0c\u800c\u4e14\u5728\u5927\u6279\u91cf\u751f\u4ea7\u65f6\u6548\u7387\u4f4e\u4e0b\u3002 <strong>\u53ef\u7f16\u7a0b\u65b9\u6cd5<\/strong>\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5b83\u80fd\u591f <strong>\u88c5\u914d\u540e\u8fdb\u884c\u9ad8\u7cbe\u5ea6\u4fee\u6574<\/strong>\u51cf\u5c11 <strong>\u7075\u654f\u5ea6\u504f\u5dee\u4e3a \u00b10.5 dB<\/strong> \u5e76\u786e\u4fdd\u6240\u6709\u5355\u5143\u7684\u58f0\u5b66\u6027\u80fd\u4fdd\u6301\u4e00\u81f4\u3002<\/p><h3 class=\"wp-block-heading\"><strong>\u5de5\u4f5c\u539f\u7406\u53ef\u7f16\u7a0b MEMS \u9ea6\u514b\u98ce<\/strong><\/h3><p>\u6211\u4eec\u7684\u521b\u65b0\u578b MEMS \u9ea6\u514b\u98ce\u8bbe\u8ba1\u96c6\u6210\u4e86<\/p><ul class=\"wp-block-list\"><li>\u5fae\u673a\u7535\u7cfb\u7edf <strong>\u5dee\u5206\u53cc\u80cc\u677f MEMS \u4f20\u611f\u5668<\/strong><\/li>\n\n<li>\u5fae\u673a\u7535\u7cfb\u7edf <strong>\u5e26\u4e00\u6b21\u6027\u53ef\u7f16\u7a0b (OTP) \u903b\u8f91\u7684\u53ef\u7f16\u7a0b ASIC<\/strong><\/li>\n\n<li>\u5fae\u673a\u7535\u7cfb\u7edf <strong>\u4f18\u5316\u524d\u540e\u4f53\u79ef\u7684\u9676\u74f7\u7ec4\u4ef6<\/strong><\/li><\/ul><p>\u8fd9\u4e9b\u8981\u7d20\u76f8\u4e92\u914d\u5408\uff0c\u63d0\u4f9b <strong>\u7cbe\u7ec6\u63a7\u5236\u58f0\u5b66\u54cd\u5e94<\/strong>.\u901a\u8fc7\u7f16\u7a0b <strong>\u7535\u5bb9\u5f0f\u4f20\u611f\u5668\u7684\u504f\u7f6e\u7535\u538b<\/strong> \u548c <strong>\u8f93\u51fa\u524d\u7f6e\u653e\u5927\u5668\u7684\u589e\u76ca<\/strong>\u56e0\u6b64\uff0c\u4f20\u58f0\u5668\u7684\u7075\u654f\u5ea6\u53ef\u5728\u5236\u9020\u540e\u8fdb\u884c\u8c03\u6574\uff0c\u8c03\u6574\u5e45\u5ea6\u4e3a <strong>11.2 \u5206\u8d1d<\/strong>.<\/p><figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"351\" height=\"141\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/07\/How-It-Works.png\" alt=\"\" class=\"wp-image-15450\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/07\/How-It-Works.png 351w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/07\/How-It-Works-300x121.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/07\/How-It-Works-18x7.png 18w\" sizes=\"(max-width: 351px) 100vw, 351px\" \/><\/figure><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u2705 <em>\u4e86\u89e3\u6709\u5173 MEMS \u9ea6\u514b\u98ce\u7ed3\u6784\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u6211\u4eec\u7684 <a href=\"https:\/\/sistc.com\/zh\/faqs\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">MEMS \u9ea6\u514b\u98ce\u8bbe\u8ba1\u6307\u5357<\/mark><\/a><\/em>.<\/p><\/blockquote><h3 class=\"wp-block-heading\"><strong>\u7ed3\u679c\uff1a\u4e1a\u754c\u9886\u5148\u7684\u8c03\u8c10\u7cbe\u5ea6<\/strong><\/h3><p>\u5728\u6d4b\u8bd5\u751f\u4ea7\u6279\u6b21\u4e2d\uff0c\u4f20\u58f0\u5668\u7075\u654f\u5ea6\u7684\u6807\u51c6\u504f\u5dee\u4e3a<\/p><ul class=\"wp-block-list\"><li><strong>\u7f16\u7a0b\u524d<\/strong>:0.97 \u5206\u8d1d<\/li>\n\n<li><strong>\u7f16\u7a0b\u540e<\/strong>: <strong>0.11 \u5206\u8d1d<\/strong><\/li><\/ul><p>\u9ea6\u514b\u98ce\u59cb\u7ec8\u7b26\u5408 <strong>\u4e25\u683c\u7684 \u00b10.5 dB \u7075\u654f\u5ea6\u89c4\u683c<\/strong>.\u6b64\u5916\uff0c\u901a\u8fc7\u9009\u62e9\u504f\u7f6e\u548c\u589e\u76ca\u8bbe\u7f6e\u7684\u6700\u4f73\u7ec4\u5408\uff0c\u6211\u4eec\u5b9e\u73b0\u4e86 <strong>\u4fe1\u566a\u6bd4\u8d85\u8fc7 66.5 dB(A)<\/strong>.<\/p><p><strong>\u56fe\u4fee\u526a\u524d\u540e\u7684\u7075\u654f\u5ea6\u5206\u5e03<\/strong><br><em>(\u6280\u672f\u767d\u76ae\u4e66\u5168\u6587\u53ef\u5e94\u8981\u6c42\u63d0\u4f9b\uff09\u3002<\/em><\/p><figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"335\" height=\"190\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/07\/Basic-setup-of-the-new-programmable-MEMS-microphone.png\" alt=\"\" class=\"wp-image-15451\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/07\/Basic-setup-of-the-new-programmable-MEMS-microphone.png 335w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/07\/Basic-setup-of-the-new-programmable-MEMS-microphone-300x170.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/07\/Basic-setup-of-the-new-programmable-MEMS-microphone-18x10.png 18w\" sizes=\"(max-width: 335px) 100vw, 335px\" \/><\/figure><h3 class=\"wp-block-heading\"><strong>\u4e3a\u539f\u59cb\u8bbe\u5907\u5236\u9020\u5546\u548c\u97f3\u9891\u8bbe\u5907\u8bbe\u8ba1\u5e08\u5e26\u6765\u7684\u4f18\u52bf<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>\u51cf\u5c11\u5bf9\u82af\u7247\u5206\u9009\u7684\u9700\u6c42<\/strong><\/li>\n\n<li><strong>\u964d\u4f4e\u751f\u4ea7\u4e2d\u7684\u5e9f\u54c1\u7387<\/strong><\/li>\n\n<li><strong>\u7528\u4e8e\u9635\u5217\u5904\u7406\u7684\u7d27\u5bc6\u5339\u914d\u4f20\u58f0\u5668<\/strong><\/li>\n\n<li><strong>\u4f18\u5316\u7684\u8bed\u97f3 UI \u548c ANC\uff08\u4e3b\u52a8\u964d\u566a\uff09\u6027\u80fd<\/strong><\/li><\/ul><p>\u65e0\u8bba\u662f\u8bbe\u8ba1 <strong>TWS \u8033\u673a<\/strong>, <strong>\u667a\u80fd\u624b\u673a<\/strong>\u6216 <strong>\u5de5\u4e1a\u97f3\u9891\u7cfb\u7edf<\/strong>\u7cbe\u5bc6\u5fae\u8c03\u7684 MEMS \u9ea6\u514b\u98ce\u4e3a\u5b9e\u73b0\u58f0\u97f3\u7684\u4e00\u81f4\u6027\u548c\u8d28\u91cf\u63d0\u4f9b\u4e86\u660e\u786e\u7684\u9014\u5f84\u3002<\/p><h3 class=\"wp-block-heading\"><strong>\u63a2\u7d22\u66f4\u591a<\/strong><\/h3><ul class=\"wp-block-list\"><li>\ud83d\udd0d <a href=\"https:\/\/sistc.com\/zh\/product-category\/mems-sensor\/mems-microphone\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">\u4e86\u89e3\u6211\u4eec\u7684\u5168\u7cfb\u5217 MEMS \u9ea6\u514b\u98ce<\/mark><\/a><\/li>\n\n<li>\ud83d\udcd8 <a href=\"https:\/\/www.analog.com\/en\/technical-articles.html\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">\u767d\u76ae\u4e66\uff1aMEMS \u9ea6\u514b\u98ce ASIC \u96c6\u6210\u4e0e\u504f\u7f6e\u63a7\u5236<\/mark>l<\/a> <em>\uff08\u5916\u90e8\u53c2\u8003\u8d44\u6599\uff09<\/em><\/li>\n\n<li>\ud83e\udde0 <a href=\"https:\/\/sistc.com\/zh\/industry-news-wbc-aia381-m10-smart-ai-microphone-launch\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">\u667a\u80fd\u9ea6\u514b\u98ce\u7684\u8bed\u97f3\u5904\u7406\u7b97\u6cd5<\/mark><\/a><\/li><\/ul><h3 class=\"wp-block-heading\"><strong>\u7ed3\u8bba<\/strong><\/h3><p>\u901a\u8fc7\u5229\u7528 <strong>\u53ef\u7f16\u7a0b\u5fae\u8c03\u6280\u672f<\/strong>\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\u5728\u4ee5\u4e0b\u9886\u57df\u6811\u7acb\u4e86\u65b0\u6807\u51c6 <strong>\u7075\u654f\u5ea6\u63a7\u5236\u548c\u58f0\u5b66\u5339\u914d<\/strong> \u7528\u4e8e MEMS \u9ea6\u514b\u98ce\u3002\u6211\u4eec\u7684\u6280\u672f\u53ef\u786e\u4fdd\u6bcf\u4e2a\u9ea6\u514b\u98ce\u90fd\u7b26\u5408\u4e25\u683c\u7684\u89c4\u683c\u8981\u6c42\uff0c\u4ece\u800c\u4e3a\u66f4\u53ef\u9760\u3001\u6027\u80fd\u66f4\u9ad8\u7684\u8bed\u97f3\u63a5\u53e3\u94fa\u5e73\u9053\u8def\u3002<\/p><p>\ud83d\udd17 <a href=\"https:\/\/sistc.com\/zh\/contact-us\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">\u8054\u7cfb\u6211\u4eec<\/mark><\/a> \u7d22\u53d6\u6837\u672c\u6216\u5408\u4f5c\u5f00\u53d1\u4e0b\u4e00\u4e2a\u667a\u80fd\u97f3\u9891\u9879\u76ee\u3002<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5bfc\u8a00 MEMS\uff08\u5fae\u673a\u7535\u7cfb\u7edf\uff09\u9ea6\u514b\u98ce\u56e0\u5176\u4f53\u79ef\u5c0f\u5de7\u3001\u7ed3\u6784\u575a\u56fa\u548c\u53ef\u9760 [...] \u800c\u6210\u4e3a\u667a\u80fd\u624b\u673a\u3001\u667a\u80fd\u626c\u58f0\u5668\u548c\u5176\u4ed6\u4fbf\u643a\u5f0f\u7535\u5b50\u4ea7\u54c1\u4e2d\u73b0\u4ee3\u58f0\u5b66\u4f20\u611f\u7684\u57fa\u77f3\u3002<\/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 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Discover how Wuxi Silicon Source Technology Co., Ltd. ensures high precision in mass production.\" \/>\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\/blog-mems-microphone-programmable-trimming\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trimming MEMS Microphone Sensitivity by Programming: Achieving \u00b10.5 dB Accuracy and 66.5 dB(A) SNR - SILICON SOURCE\" \/>\n<meta property=\"og:description\" content=\"Achieve \u00b10.5 dB sensitivity tolerance and &gt;66 dB(A) SNR in MEMS microphones using programmable bias and gain trimming. 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