{"id":15165,"date":"2025-05-22T12:58:37","date_gmt":"2025-05-22T12:58:37","guid":{"rendered":"https:\/\/sistc.com\/?p=15165"},"modified":"2025-05-22T12:58:39","modified_gmt":"2025-05-22T12:58:39","slug":"is-a-mems-microphone-analog-or-digital","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/is-a-mems-microphone-analog-or-digital\/","title":{"rendered":"MEMS \u9ea6\u514b\u98ce\u662f\u6a21\u62df\u7684\u8fd8\u662f\u6570\u5b57\u7684\uff1f"},"content":{"rendered":"<p>MEMS\uff08\u5fae\u673a\u7535\u7cfb\u7edf\uff09\u9ea6\u514b\u98ce\u5f7b\u5e95\u6539\u53d8\u4e86\u6d88\u8d39\u3001\u6c7d\u8f66\u548c\u5de5\u4e1a\u5e94\u7528\u4e2d\u7684\u97f3\u9891\u91c7\u96c6\u65b9\u5f0f\u3002\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u662f\uff1a <strong>MEMS \u9ea6\u514b\u98ce\u662f\u6a21\u62df\u7684\u8fd8\u662f\u6570\u5b57\u7684\uff1f<\/strong> \u7b54\u6848\u53d6\u51b3\u4e8e\u7247\u4e0a\u4fe1\u53f7\u5904\u7406\u67b6\u6784--\u4f46\u5e02\u573a\u4e0a\u5927\u591a\u6570\u73b0\u4ee3 MEMS \u9ea6\u514b\u98ce\u90fd\u80fd\u63d0\u4f9b <strong>\u6570\u5b57\u8f93\u51fa<\/strong>\u4ece\u800c\u7b80\u5316\u4e86\u7cfb\u7edf\u96c6\u6210\uff0c\u63d0\u9ad8\u4e86\u6297\u566a\u80fd\u529b\u3002<\/p><figure class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"581\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/\u578b\u53f7\u56fe\u72475-1024x581.png\" alt=\"\" class=\"wp-image-15166\" style=\"width:434px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/\u578b\u53f7\u56fe\u72475-1024x581.png 1024w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/\u578b\u53f7\u56fe\u72475-300x170.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/\u578b\u53f7\u56fe\u72475-768x436.png 768w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/\u578b\u53f7\u56fe\u72475-18x10.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/\u578b\u53f7\u56fe\u72475-600x340.png 600w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/\u578b\u53f7\u56fe\u72475.png 1470w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><h2 class=\"wp-block-heading\">\u6a21\u62df\u4e0e\u6570\u5b57 MEMS \u9ea6\u514b\u98ce<\/h2><ol class=\"wp-block-list\"><li><strong>\u6a21\u62df MEMS \u9ea6\u514b\u98ce<\/strong><ul class=\"wp-block-list\"><li><strong>\u8f93\u51fa\uff1a<\/strong> \u4e0e\u58f0\u538b\u6210\u6bd4\u4f8b\u7684\u4f4e\u7535\u5e73\u6a21\u62df\u7535\u538b\u3002<\/li>\n\n<li><strong>\u8981\u6c42\uff1a<\/strong> \u5916\u90e8\u6a21\u62df\u524d\u7aef\u7ec4\u4ef6\uff0c\u5982\u6297\u6df7\u53e0\u6ee4\u6ce2\u5668\u548c ADC\uff08\u6a21\u6570\u8f6c\u6362\u5668\uff09\u3002<\/li>\n\n<li><strong>\u4f7f\u7528\u6848\u4f8b\uff1a<\/strong> \u9700\u8981\u5b9a\u5236\u6a21\u62df\u5904\u7406\u7684\u4f20\u7edf\u97f3\u9891\u7cfb\u7edf\u6216\u8bbe\u8ba1\u3002<\/li><\/ul><\/li>\n\n<li><strong>\u6570\u5b57 MEMS \u9ea6\u514b\u98ce<\/strong><ul class=\"wp-block-list\"><li><strong>\u8f93\u51fa\uff1a<\/strong> \u96c6\u6210\u5f0f ADC \u63d0\u4f9b PDM\uff08\u8109\u51b2\u5bc6\u5ea6\u8c03\u5236\uff09\u6216 I\u00b2S \u6570\u5b57\u6570\u636e\u6d41\u3002<\/li>\n\n<li><strong>\u4f18\u52bf<\/strong><ul class=\"wp-block-list\"><li><strong>EMI \u6297\u6270\u5ea6\uff1a<\/strong> \u82af\u7247\u6570\u5b57\u5316\u53ef\u9632\u6b62\u5370\u5237\u7535\u8def\u677f\u7ebf\u8def\u4e0a\u7684\u6a21\u62df\u566a\u58f0\u62fe\u53d6\u3002<\/li>\n\n<li><strong>\u7b80\u5316 BOM\uff1a<\/strong> \u65e0\u9700\u5916\u90e8 ADC \u548c\u6ee4\u6ce2\u5668\u3002<\/li>\n\n<li><strong>\u4e00\u81f4\u7684\u6821\u51c6\uff1a<\/strong> \u7ecf\u8fc7\u5de5\u5382\u4fee\u6574\u7684\u6027\u80fd\u786e\u4fdd\u4e86\u90e8\u4ef6\u4e0e\u90e8\u4ef6\u4e4b\u95f4\u7684\u7d27\u5bc6\u5dee\u5f02\u3002<\/li><\/ul><\/li>\n\n<li><strong>\u4f7f\u7528\u6848\u4f8b\uff1a<\/strong> \u667a\u80fd\u624b\u673a\u3001\u53ef\u7a7f\u6234\u8bbe\u5907\u3001\u667a\u80fd\u626c\u58f0\u5668\u3001\u6c7d\u8f66\u8bed\u97f3\u63a7\u5236\u548c\u7269\u8054\u7f51\u4f20\u611f\u5668\u3002<\/li><\/ul><\/li><\/ol><h2 class=\"wp-block-heading\">\u5173\u952e\u63a5\u53e3\u6807\u51c6<\/h2><ul class=\"wp-block-list\"><li><strong>PDM\uff08\u8109\u51b2\u5bc6\u5ea6\u8c03\u5236\uff09\uff1a<\/strong> \u9ad8\u65f6\u949f\u9891\u7387\u7684\u5355\u6bd4\u7279\u6570\u636e\u6d41\uff1b\u9700\u8981\u8f6f\u4ef6\u62bd\u53d6\u3002<\/li>\n\n<li><strong>I\u00b2S\uff08Integrated Inter-IC Sound\uff09\uff1a<\/strong> \u5e26\u6709\u4e13\u7528\u65f6\u949f\u7ebf\u7684\u591a\u4f4d\u4e32\u884c\u97f3\u9891\uff1b\u964d\u4f4e\u56fa\u4ef6\u5f00\u9500\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">\u6d41\u884c\u7684\u6570\u5b57 MEMS \u9ea6\u514b\u98ce\u793a\u4f8b<\/h2><ul class=\"wp-block-list\"><li><strong>TDK InvenSense MEMS \u9ea6\u514b\u98ce<\/strong><br>\u4e1a\u754c\u9886\u5148\u7684\u8bbe\u5907\uff0c\u4ee5\u9ad8\u4fe1\u566a\u6bd4\u548c\u4f4e\u529f\u8017\u8457\u79f0\u3002<\/li>\n\n<li><strong>Knowles \u9ea6\u514b\u98ce<\/strong><br>\u63d0\u4f9b\u6a21\u62df\u548c\u6570\u5b57 MEMS \u9009\u4ef6\uff0c\u9488\u5bf9\u533b\u7597\u548c\u79fb\u52a8\u5e02\u573a\u8fdb\u884c\u4e86\u4f18\u5316\u3002<\/li>\n\n<li><strong>\u82f1\u98de\u51cc\u9ea6\u514b\u98ce<\/strong><br>\u575a\u56fa\u8010\u7528\u7684\u6c7d\u8f66\u7ea7\u8d44\u8d28\u4e0e\u6570\u5b57\u63a5\u53e3\u76f8\u7ed3\u5408\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u8457\u540d\u90e8\u4ef6\u7f16\u53f7<\/h3><ul class=\"wp-block-list\"><li><strong>Imp34DT05 \/ MP34DT05TR<\/strong><br>\u9ad8\u6027\u80fd\u5168\u5411\u6570\u5b57 MEMS \u9ea6\u514b\u98ce\uff0c\u5177\u6709 PDM \u8f93\u51fa\u529f\u80fd\u3002<\/li>\n\n<li><strong>V2S200D<\/strong><br>\u867d\u7136\u4e0d\u662f\u9ea6\u514b\u98ce\uff0c\u4f46\u8fd9\u4e2a MEMS \u9640\u87ba\u4eea\u5c55\u793a\u4e86\u5e7f\u6cdb\u7684 MEMS \u4f20\u611f\u5668\u751f\u6001\u7cfb\u7edf\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">\u9009\u62e9\u5408\u9002\u7684 MEMS \u9ea6\u514b\u98ce<\/h2><p>\u5728\u9009\u62e9\u6a21\u62df\u548c\u6570\u5b57 MEMS \u9ea6\u514b\u98ce\u65f6\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p><ul class=\"wp-block-list\"><li><strong>\u7cfb\u7edf\u8bbe\u8ba1\u590d\u6742\u6027\uff1a<\/strong> \u6570\u5b57\u9ea6\u514b\u98ce\u53ef\u51cf\u5c11 PCB \u5e03\u7ebf\u548c\u5143\u4ef6\u6570\u91cf\u3002<\/li>\n\n<li><strong>\u566a\u97f3\u73af\u5883\uff1a<\/strong> \u6570\u5b57\u8f93\u51fa\u9002\u7528\u4e8e\u9ad8\u7535\u78c1\u5e72\u6270\u73af\u5883\uff08\u6c7d\u8f66\u3001\u5de5\u4e1a\uff09\u3002<\/li>\n\n<li><strong>\u52a0\u5de5\u8d44\u6e90\uff1a<\/strong> PDM \u9700\u8981\u677f\u8f7d\u62bd\u53d6\u6ee4\u6ce2\u5668\uff1bI\u00b2S \u901a\u8fc7 PCM \u5c31\u7eea\u6570\u636e\u3002<\/li><\/ul><p>\u5728\u6211\u4eec\u7684\u7f51\u7ad9\u4e0a\u63a2\u7d22 SISTC \u7684\u5168\u7cfb\u5217\u6570\u5b57 MEMS \u9ea6\u514b\u98ce <a class=\"\" href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">\u4ea7\u54c1\u7c7b\u522b\u9875\u9762<\/a>.<\/p><h2 class=\"wp-block-heading\">\u66f4\u591a\u9605\u8bfb<\/h2><ul class=\"wp-block-list\"><li><strong>MEMS \u9ea6\u514b\u98ce\uff08\u7ef4\u57fa\u767e\u79d1\uff09\uff1a<\/strong> MEMS \u9ea6\u514b\u98ce\u6280\u672f\u548c\u5386\u53f2\u6982\u8ff0\u3002<\/li>\n\n<li><strong>\u6a21\u62df\u5668\u4ef6\u516c\u53f8\uff1aPDM \u4e0e I\u00b2S \u63a5\u53e3\uff1a<\/strong> \u6570\u5b57\u97f3\u9891\u63a5\u53e3\u7684\u6280\u672f\u6bd4\u8f83<\/li>\n\n<li><strong>\u610f\u6cd5\u534a\u5bfc\u4f53\uff1a\u6570\u5b57\u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u6570\u5b57 MEMS \u9ea6\u514b\u98ce\u7efc\u5408\u6307\u5357\u3002<\/li><\/ul><p><\/p>","protected":false},"excerpt":{"rendered":"<p>MEMS\uff08\u5fae\u673a\u7535\u7cfb\u7edf\uff09\u9ea6\u514b\u98ce\u5f7b\u5e95\u6539\u53d8\u4e86\u6d88\u8d39\u3001\u6c7d\u8f66\u548c\u5de5\u4e1a\u5e94\u7528\u4e2d\u7684\u97f3\u9891\u91c7\u96c6\u65b9\u5f0f\u3002\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u662f\uff1aMEMS \u9ea6\u514b\u98ce\u662f\u6a21\u62df\u7684\u8fd8\u662f\u6570\u5b57\u7684\uff1f\u7b54\u6848\u53d6\u51b3\u4e8e\u7247\u4e0a[...]<\/p>","protected":false},"author":2,"featured_media":15167,"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 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