{"id":15190,"date":"2025-05-23T13:02:49","date_gmt":"2025-05-23T13:02:49","guid":{"rendered":"https:\/\/sistc.com\/?p=15190"},"modified":"2025-05-23T13:15:29","modified_gmt":"2025-05-23T13:15:29","slug":"mems-charge-pump","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/mems-charge-pump\/","title":{"rendered":"MEMS \u9ea6\u514b\u98ce\u5982\u4f55\u5229\u7528\u7535\u8377\u6cf5\u5b9e\u73b0\u7a33\u5b9a\u7684\u97f3\u9891\u4fe1\u53f7\u6027\u80fd"},"content":{"rendered":"<p><strong>MEMS \u9ea6\u514b\u98ce<\/strong> \u5df2\u6210\u4e3a\u73b0\u4ee3\u97f3\u9891\u7cfb\u7edf\u8bbe\u8ba1\u7684\u6807\u51c6\uff0c\u5177\u6709\u4f53\u79ef\u5c0f\u3001\u529f\u8017\u4f4e\u3001\u6027\u80fd\u5f3a\u7684\u7279\u70b9\u3002\u5176\u7a33\u5b9a\u8fd0\u884c\u80cc\u540e\u7684\u4e00\u9879\u5173\u952e\u521b\u65b0\u662f\u4f7f\u7528\u4e86\u4e00\u4e2a <strong>\u7535\u8377\u6cf5<\/strong> \u4ee5\u5728\u819c\u7247\u4e0a\u4ea7\u751f\u6052\u5b9a\u7684\u9759\u7535\u8377\uff0c\u786e\u4fdd\u58f0\u97f3\u68c0\u6d4b\u7684\u51c6\u786e\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p><figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1009\" height=\"820\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/ChatGPT-Image-2025\u5e745\u670823\u65e5-21_09_09-1.png\" alt=\"\" class=\"wp-image-15194\" style=\"width:331px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/ChatGPT-Image-2025\u5e745\u670823\u65e5-21_09_09-1.png 1009w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/ChatGPT-Image-2025\u5e745\u670823\u65e5-21_09_09-1-300x244.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/ChatGPT-Image-2025\u5e745\u670823\u65e5-21_09_09-1-768x624.png 768w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/ChatGPT-Image-2025\u5e745\u670823\u65e5-21_09_09-1-15x12.png 15w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/ChatGPT-Image-2025\u5e745\u670823\u65e5-21_09_09-1-600x488.png 600w\" sizes=\"(max-width: 1009px) 100vw, 1009px\" \/><\/figure><p>\u5728 <a class=\"\" href=\"https:\/\/sistc.com\/zh\/\">\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\uff08SISTC(\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\uff09<\/a>\u6211\u4eec\u91c7\u7528\u5148\u8fdb\u7684 CMOS\/MEMS \u5de5\u827a\u8bbe\u8ba1\u548c\u5236\u9020 MEMS \u9ea6\u514b\u98ce\uff0c\u5305\u62ec\u5d4c\u5165\u5f0f\u7535\u8377\u6cf5\uff0c\u4ee5\u6ee1\u8db3\u5f53\u4eca\u53ef\u7a7f\u6234\u8bbe\u5907\u3001\u667a\u80fd\u624b\u673a\u3001\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u548c\u5de5\u4e1a\u5e94\u7528\u5bf9\u6027\u80fd\u7684\u8981\u6c42\u3002<\/p><h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f MEMS \u9ea6\u514b\u98ce\u4e2d\u7684\u7535\u8377\u6cf5\uff1f<\/h2><p>\u5fae\u673a\u7535\u7cfb\u7edf <strong>\u7535\u8377\u6cf5<\/strong> \u662f\u4e00\u79cd\u4e13\u95e8\u7684\u76f4\u6d41-\u76f4\u6d41\u8f6c\u6362\u5668\uff0c\u4f7f\u7528\u7535\u5bb9\u5668\u6765\u5347\u9ad8\u6216\u964d\u4f4e\u7535\u538b\u3002\u5728\u5fae\u673a\u7535\u7cfb\u7edf\u9ea6\u514b\u98ce\u4e2d\uff0c\u7535\u8377\u6cf5\u63d0\u4f9b\u4e00\u4e2a <strong>\u6052\u5b9a\u9759\u7535\u504f\u538b<\/strong> \u819c\u7247\u548c\u80cc\u677f\u7ec4\u4ef6\u3002\u8fd9\u5bf9\u4e8e\u5f62\u6210\u9ad8\u963b\u6297\u7535\u5bb9\u5f0f\u4f20\u611f\u5668\u81f3\u5173\u91cd\u8981\uff0c\u8be5\u4f20\u611f\u5668\u53ef\u68c0\u6d4b\u58f0\u6ce2\u5f15\u8d77\u7684\u5fae\u5c0f\u6c14\u538b\u53d8\u5316\u3002<\/p><h3 class=\"wp-block-heading\">\u4e3b\u8981\u804c\u80fd<\/h3><ul class=\"wp-block-list\"><li>\u4fdd\u6301 <strong>\u7a33\u5b9a\u7535\u573a<\/strong> \u9694\u819c\u548c\u80cc\u677f\u4e4b\u95f4<\/li>\n\n<li>\u786e\u4fdd <strong>\u7ebf\u6027\u4fe1\u53f7\u8f6c\u6362<\/strong><\/li>\n\n<li>\u6539\u5584 <strong>\u7075\u654f\u5ea6<\/strong> \u4e0e <strong>\u52a8\u6001\u8303\u56f4<\/strong><\/li>\n\n<li>\u589e\u5f3a <strong>\u529f\u7387\u6548\u7387<\/strong>\u5c24\u5176\u9002\u7528\u4e8e\u6570\u5b57 MEMS \u9ea6\u514b\u98ce<\/li><\/ul><p>\u5982\u679c\u6ca1\u6709\u7a33\u5b9a\u7684\u7535\u8377\uff0c\u9ea6\u514b\u98ce\u7684\u7075\u654f\u5ea6\u5c31\u4f1a\u968f\u7535\u538b\u53d8\u5316\u800c\u6ce2\u52a8\uff0c\u4ece\u800c\u5bfc\u81f4\u5931\u771f\u548c\u4fe1\u566a\u6bd4 (SNR) \u4f4e\u4e0b\u3002<\/p><h2 class=\"wp-block-heading\">\u4e3a\u4f55\u5bf9\u97f3\u8d28\u81f3\u5173\u91cd\u8981<\/h2><p>MEMS \u9ea6\u514b\u98ce\u7684\u8d28\u91cf\u6df1\u53d7\u5176\u4fdd\u6301\u7a33\u5b9a\u9759\u7535\u573a\u80fd\u529b\u7684\u5f71\u54cd\u3002\u7535\u8377\u6cf5\u63d0\u4f9b\u7684\u8fd9\u79cd\u4e00\u81f4\u6027\u76f4\u63a5\u5f71\u54cd\u5230\u9ea6\u514b\u98ce\u7684\u8d28\u91cf\uff1a<\/p><ul class=\"wp-block-list\"><li><strong>\u58f0\u5b66\u7075\u654f\u5ea6<\/strong><\/li>\n\n<li><strong>\u9ad8\u538b\u548c\u4f4e\u538b\u73af\u5883\u4e0b\u7684\u4fe1\u53f7\u4fdd\u771f\u5ea6<\/strong><\/li>\n\n<li><strong>\u4f4e\u603b\u8c10\u6ce2\u5931\u771f (THD)<\/strong><\/li>\n\n<li><strong>\u59cb\u7ec8\u5728\u7ebf\u8bed\u97f3\u52a9\u624b\u5e94\u7528\u7684\u8017\u7535\u91cf<\/strong><\/li><\/ul><p>\u5728\u6570\u5b57 MEMS \u9ea6\u514b\u98ce\u4e2d\uff0c\u7535\u8377\u6cf5\u4e0e ADC\uff08\u6a21\u6570\u8f6c\u6362\u5668\uff09\u548c\u566a\u58f0\u8fc7\u6ee4\u7cfb\u7edf\u4e00\u8d77\u5de5\u4f5c\uff0c\u4ee5\u786e\u4fdd\u83b7\u5f97\u5e72\u51c0\u7684\u6570\u5b57\u97f3\u9891\u6d41\u3002<\/p><h2 class=\"wp-block-heading\">\u8de8\u884c\u4e1a\u5e94\u7528<\/h2><p>\u96c6\u6210\u7535\u8377\u6cf5\u7684\u5fae\u673a\u7535\u7cfb\u7edf\u9ea6\u514b\u98ce\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4ee5\u4e0b\u9886\u57df\uff1a<\/p><ul class=\"wp-block-list\"><li><strong>\u53ef\u7a7f\u6234\u8bbe\u5907<\/strong> (\u667a\u80fd\u624b\u8868\u3001\u5065\u8eab\u8ffd\u8e2a\u5668\uff09\u3002<\/li>\n\n<li><strong>\u58f0\u63a7\u8bbe\u5907<\/strong> (\u667a\u80fd\u626c\u58f0\u5668\u3001\u5bb6\u5ead\u52a9\u7406\uff09<\/li>\n\n<li><strong>TWS \u8033\u673a\u548c\u667a\u80fd\u624b\u673a<\/strong><\/li>\n\n<li><strong>\u52a9\u542c\u5668\u548c\u533b\u7597\u76d1\u6d4b<\/strong><\/li>\n\n<li><strong>\u5de5\u4e1a\u7269\u8054\u7f51\u73af\u5883<\/strong> \u9700\u8981\u566a\u58f0\u68c0\u6d4b\u6216\u8bed\u97f3\u63a7\u5236<\/li><\/ul><h2 class=\"wp-block-heading\">\u4e86\u89e3\u6211\u4eec\u7684 MEMS \u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848<\/h2><p>\u5728 SISTC\uff0c\u6211\u4eec\u7684\u4ea7\u54c1\u7ec4\u5408\u5305\u62ec\u5229\u7528\u7535\u8377\u6cf5\u6280\u672f\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\u7684\u6a21\u62df\u548c\u6570\u5b57 MEMS \u9ea6\u514b\u98ce\uff1a<\/p><p>\ud83d\udd17 <a class=\"\" href=\"https:\/\/sistc.com\/zh\/product\/digital-mems-microphone\/\">\u6570\u5b57 MEMS \u9ea6\u514b\u98ce - \u9ad8\u4fe1\u566a\u6bd4\u3001\u4f4e\u529f\u8017<\/a><br>\ud83d\udd17 <a class=\"\" href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">MEMS \u9ea6\u514b\u98ce\u4ea7\u54c1\u7c7b\u522b<\/a><\/p><p>\u65e0\u8bba\u60a8\u662f\u8981\u5236\u9020\u7d27\u51d1\u578b\u58f0\u63a7\u4f20\u611f\u5668\u8fd8\u662f\u9ad8\u7ea7\u97f3\u9891\u91c7\u96c6\u7cfb\u7edf\uff0c\u6211\u4eec\u90fd\u80fd\u63d0\u4f9b <strong>\u5b9a\u5236\u89e3\u51b3\u65b9\u6848<\/strong> \u6839\u636e\u60a8\u7684\u58f0\u5b66\u548c\u673a\u68b0\u8981\u6c42\u91cf\u8eab\u5b9a\u5236\u3002<\/p><h2 class=\"wp-block-heading\">\u5916\u90e8\u89c1\u89e3<\/h2><p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6280\u672f\u7ec6\u8282\uff0c\u8bf7\u6d4f\u89c8<\/p><ul class=\"wp-block-list\"><li>\ud83d\udcd8 <a href=\"https:\/\/www.analog.com\/en\/technical-articles\/mems-microphone-fundamentals.html\">\u6a21\u62df\u5668\u4ef6\u516c\u53f8 - MEMS \u9ea6\u514b\u98ce\u7684\u5de5\u4f5c\u539f\u7406<\/a><\/li>\n\n<li>\ud83d\udcd8 <a href=\"https:\/\/www.knowles.com\/technologies\/microphones\">Knowles - MEMS \u9ea6\u514b\u98ce\u4fe1\u53f7\u8def\u5f84\u6982\u8ff0<\/a><\/li><\/ul><h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u8981\u4e0e SISTC \u5408\u4f5c\uff1f<\/h2><p>\u6211\u4eec\u5728\u4ee5\u4e0b\u9886\u57df\u62e5\u6709\u6df1\u539a\u7684\u4e13\u4e1a\u77e5\u8bc6 <strong>\u5fae\u673a\u7535\u7cfb\u7edf\u8bbe\u8ba1<\/strong>, <strong>\u7535\u8377\u6cf5\u96c6\u6210<\/strong>\u4ee5\u53ca <strong>\u534a\u5bfc\u4f53\u5c01\u88c5<\/strong> \u63d0\u4f9b\u53ef\u9760\u3001\u53ef\u6269\u5c55\u7684\u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848\u3002\u6211\u4eec\u7684\u4ea7\u54c1\u5e94\u7528\u4e8e\u58f0\u5b66\u3001\u6d88\u8d39\u7535\u5b50\u3001\u533b\u7597\u548c\u5de5\u4e1a\u9886\u57df\uff0c\u6df1\u53d7\u5168\u7403\u539f\u59cb\u8bbe\u5907\u5236\u9020\u5546\u7684\u4fe1\u8d56\u3002<\/p><p>\u65e0\u8bba\u60a8\u662f\u60f3 <strong>\u4f18\u5316\u9ea6\u514b\u98ce\u9635\u5217\u6027\u80fd<\/strong>\u6211\u4eec\u7684\u5de5\u7a0b\u56e2\u961f\u53ef\u4ee5\u5e2e\u52a9\u60a8\u6253\u9020\u4e0b\u4e00\u4ee3\u667a\u80fd\u97f3\u9891\u8bbe\u5907\uff0c\u964d\u4f4e\u529f\u8017\u6216\u6539\u5584\u8fdc\u573a\u8bed\u97f3\u62fe\u53d6\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>MEMS \u9ea6\u514b\u98ce\u5df2\u6210\u4e3a\u73b0\u4ee3\u97f3\u9891\u7cfb\u7edf\u8bbe\u8ba1\u7684\u6807\u51c6\uff0c\u5177\u6709\u4f53\u79ef\u5c0f\u3001\u529f\u8017\u4f4e\u548c\u6027\u80fd\u7a33\u5b9a\u7684\u7279\u70b9\u3002\u5176\u7a33\u5b9a\u8fd0\u884c\u80cc\u540e\u7684\u4e00\u9879\u5173\u952e\u521b\u65b0\u662f\u4f7f\u7528 [...]<\/p>","protected":false},"author":2,"featured_media":15004,"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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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-15190","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","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>How MEMS Microphones Utilize a Charge Pump for Stable Audio Signal Performance - SILICON SOURCE<\/title>\n<meta name=\"description\" content=\"Learn how MEMS microphones use a charge pump to maintain diaphragm charge, enabling accurate audio signal detection in smart, low-power devices.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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