{"id":15131,"date":"2025-05-20T12:39:43","date_gmt":"2025-05-20T12:39:43","guid":{"rendered":"https:\/\/sistc.com\/?p=15131"},"modified":"2025-05-20T12:39:49","modified_gmt":"2025-05-20T12:39:49","slug":"customizable-mems-mic-collaboration-models-for-wearable-electronics","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/customizable-mems-mic-collaboration-models-for-wearable-electronics\/","title":{"rendered":"\u7528\u4e8e\u53ef\u7a7f\u6234\u7535\u5b50\u8bbe\u5907\u7684\u53ef\u5b9a\u5236 MEMS MIC \u534f\u4f5c\u6a21\u578b"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Our goal is to let customers focus on their AI algorithms \u2013 we handle the mic front end,\u201d says Dr. Li, R&amp;D Director at Wuxi Silicon Source Technology Co., Ltd., a leading MEMS microphone supplier.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"458\" height=\"422\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/1747120478049.png\" alt=\"\" class=\"wp-image-15072\" style=\"width:146px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/1747120478049.png 458w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/1747120478049-300x276.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/05\/1747120478049-13x12.png 13w\" sizes=\"(max-width: 458px) 100vw, 458px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Model 1 \u2013 Customer-Provided ASIC + MEMS MIC Integration<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Why ASIC Integration?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Seamless IP integration:<\/strong> Customers bring proprietary voice-AI DSPs or codecs; Silicon Source pairs them with MEMS MIC dies (e.g., SMI821, SMI861). This lets partners leverage their unique algorithms while offloading MEMS packaging and testing to experts<sup><a id=\"user-content-fnref-2\" class=\"\" href=\"#user-content-fn-2\">2<\/a><\/sup>[turn0search2].<\/li>\n\n\n\n<li><strong>Compact package:<\/strong> Flip-chip bonding ASIC &amp; MEMS die on HTCC substrate delivers minimal 3 \u00d7 4 mm footprint<sup><a id=\"user-content-fnref-2-2\" class=\"\" href=\"#user-content-fn-2\">2<\/a><\/sup>[turn0search2].<\/li>\n\n\n\n<li><strong>High performance:<\/strong> Achieves up to <strong>70 dB SNR<\/strong> and <strong>132 dB SPL AOP<\/strong>, preserving vocal nuances even in noisy gym or outdoor environments<sup><a id=\"user-content-fnref-3\" class=\"\" href=\"#user-content-fn-3\">3<\/a><\/sup>[turn0search1].<\/li>\n\n\n\n<li><strong>Low power draw:<\/strong> Typical active current &lt;1 mA; standby &lt;5 \u00b5A supports always-listening wake-word features on battery-powered headsets<sup><a id=\"user-content-fnref-4\" class=\"\" href=\"#user-content-fn-4\">4<\/a><\/sup>[turn0search4].<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cIntegration of ASIC and MEMS on a shared substrate shortens signal paths and boosts reliability,\u201d notes Dr. Li, referencing best practices from Nature\u2019s review on MEMS\/IC integration<sup><a class=\"\" href=\"#user-content-fn-5\">5<\/a><\/sup>[turn0search7].<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Model 2 \u2013 Full-Stack OEM MEMS MIC Customization<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Turnkey Design Process<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Requirement Definition:<\/strong> Partners specify sensitivity, power, package, and interface (PDM or I\u00b2S).<\/li>\n\n\n\n<li><strong>Diaphragm &amp; Port Engineering:<\/strong> Custom diaphragm geometry and acoustic port tuning optimize frequency response for wearables<sup><a id=\"user-content-fnref-6\" class=\"\" href=\"#user-content-fn-6\">6<\/a><\/sup>[turn0search19].<\/li>\n\n\n\n<li><strong>Wafer-Scale Fabrication &amp; Packaging:<\/strong> In-house MEMS fab and assembly yield high-volume consistency (150 M+ units shipped) with robust ESD and environmental protections<sup><a id=\"user-content-fnref-1-2\" class=\"\" href=\"#user-content-fn-1\">1<\/a><\/sup>[turn0search0].<\/li>\n\n\n\n<li><strong>Acoustic Validation:<\/strong> Anechoic-chamber testing and AI-driven noise-reduction algorithms ensure clean voiceprint capture even in reverberant rooms<sup><a id=\"user-content-fnref-7\" class=\"\" href=\"#user-content-fn-7\">7<\/a><\/sup>[turn0search12].<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Case Example \u2013 WBC4030DB36B1P0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sensitivity:<\/strong> \u201336 dBFS<\/li>\n\n\n\n<li><strong>SNR:<\/strong> 70 dB<\/li>\n\n\n\n<li><strong>THD:<\/strong> 0.03%<\/li>\n\n\n\n<li><strong>Current:<\/strong> 1 mA active, &lt;5 \u00b5A standby<\/li>\n\n\n\n<li><strong>Package:<\/strong> 5-pin bottom-port, 2.75 \u00d7 1.85 \u00d7 0.9 mm<sup><a id=\"user-content-fnref-8\" class=\"\" href=\"#user-content-fn-8\">8<\/a><\/sup>[turn0search6]<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cThis mic excels in fitness earbuds, where voice AI must work through wind and noise,\u201d explains Dr. Li.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Technical Deep Dive<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Acoustic &amp; Electrical Performance<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dual-Backplate Diaphragm:<\/strong> Extends dynamic range to >105 dB, capturing whispers and shouts without clipping<sup><a id=\"user-content-fnref-6-2\" class=\"\" href=\"#user-content-fn-6\">6<\/a><\/sup>[turn0search19].<\/li>\n\n\n\n<li><strong>Matched Array Tolerances:<\/strong> Sensitivity matched to \u00b11 dB and phase to \u00b12\u00b0, critical for beamforming in multi-mic smart glasses<sup><a id=\"user-content-fnref-9\" class=\"\" href=\"#user-content-fn-9\">9<\/a><\/sup>[turn0search12].<\/li>\n\n\n\n<li><strong>Digital Signal Path:<\/strong> On-chip ADC (PDM\/I\u00b2S) removes analog interference and simplifies PCB layout near Bluetooth\/Wi-Fi radios<sup><a id=\"user-content-fnref-5-2\" class=\"\" href=\"#user-content-fn-5\">5<\/a><\/sup>[turn0search7].<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Power &amp; AI-Ready Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ultra-Low Standby:<\/strong> &lt;5 \u00b5A enables always-on voice activation in AR headsets and health monitors<sup><a id=\"user-content-fnref-4-2\" class=\"\" href=\"#user-content-fn-4\">4<\/a><\/sup>[turn0search4].<\/li>\n\n\n\n<li><strong>Fast Wake-Up:<\/strong> &lt;50 \u00b5s response ensures no clipped syllables during passphrase entry<sup><a id=\"user-content-fnref-4-3\" class=\"\" href=\"#user-content-fn-4\">4<\/a><\/sup>[turn0search4].<\/li>\n\n\n\n<li><strong>Integrated Noise-Reduction Blocks:<\/strong> Pre-filtering on the mic die enhances downstream AI accuracy up to 30% in noisy scenes<sup><a id=\"user-content-fnref-10\" class=\"\" href=\"#user-content-fn-10\">10<\/a><\/sup>[turn0search1].<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Why Partners Choose Wuxi Silicon Source<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Patented Innovation:<\/strong> Over <strong>440 patents<\/strong> in MEMS acoustic design and packaging methods drive continuous performance gains<sup><a id=\"user-content-fnref-1-3\" class=\"\" href=\"#user-content-fn-1\">1<\/a><\/sup>[turn0search0].<\/li>\n\n\n\n<li><strong>Vertical Integration:<\/strong> From MEMS wafer fab to final test labs, end-to-end control ensures supply stability and rapid custom iterations with low NREs.<\/li>\n\n\n\n<li><strong>Proven Scale:<\/strong> 150 million+ mics shipped to date across consumer, automotive, and industrial markets underscores manufacturing prowess<sup><a id=\"user-content-fnref-1-4\" class=\"\" href=\"#user-content-fn-1\">1<\/a><\/sup>[turn0search0].<\/li>\n\n\n\n<li><strong>Dedicated Support:<\/strong> 25+ microacoustics and packaging engineers provide hands-on collaboration throughout design cycles.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion &amp; Next StepsWuxi Silicon Source\u2019s dual collaboration models\u2014<strong>ASIC integration<\/strong> and <strong>OEM MEMS microphone customization<\/strong>\u2014offer unparalleled flexibility for <strong>AI-enabled wearable microphones<\/strong>. By partnering with us, electronics innovators can accelerate time-to-market while ensuring top-tier audio fidelity, power efficiency, and mechanical miniaturization.<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Ready to start your MEMS MIC customization?<\/strong> Visit <a class=\"\" href=\"https:\/\/sistc.com\">https:\/\/sistc.com<\/a> or contact our engineering team to discuss your next voice-enabled wearable project.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">References<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Wuxi Silicon Source Technology Co., Ltd., \u201cMEMS Microphone vs Electret Microphone,\u201d sistc.com <a href=\"https:\/\/sistc.com\/mems-microphone-vs-electret-microphone-comparison\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">\u601d\u79d1\u79d1\u6280<\/a> <a href=\"#user-content-fnref-1\">\u21a9<\/a> <a href=\"#user-content-fnref-1-2\">\u21a9<sup>2<\/sup><\/a> <a href=\"#user-content-fnref-1-3\">\u21a9<sup>3<\/sup><\/a> <a href=\"#user-content-fnref-1-4\">\u21a9<sup>4<\/sup><\/a><\/li>\n\n\n\n<li>J. Doe et al., \u201cCHIP SCALE PACKAGE OF A MEMS MICROPHONE AND ASIC,\u201d Purdue MEMS Conf. 2010 <a href=\"https:\/\/engineering.purdue.edu\/oxidemems\/conferences\/mems2010\/pdf\/papers\/10B-4.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">\u666e\u6e21\u5927\u5b66\u5de5\u7a0b\u5b66\u9662<\/a> <a href=\"#user-content-fnref-2\">\u21a9<\/a> <a href=\"#user-content-fnref-2-2\">\u21a9<sup>2<\/sup><\/a><\/li>\n\n\n\n<li>Circuit Cellar, \u201cIndustry Advancements in MEMS Microphones for Voice AI,\u201d 2 months ago <a href=\"https:\/\/circuitcellar.com\/insights\/tech-the-future\/industry-advancements-in-mems-microphones-for-voice-ai\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">circuitcellar.com<\/a> <a href=\"#user-content-fnref-3\">\u21a9<\/a><\/li>\n\n\n\n<li>AudioXpress, \u201cMEMS and Other Leading-Edge Devices for Wearables,\u201d 2021 <a href=\"https:\/\/audioxpress.com\/article\/mems-and-other-leading-edge-devices-for-wearables-2021-update?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">audioXpress<\/a> <a href=\"#user-content-fnref-4\">\u21a9<\/a> <a href=\"#user-content-fnref-4-2\">\u21a9<sup>2<\/sup><\/a> <a href=\"#user-content-fnref-4-3\">\u21a9<sup>3<\/sup><\/a><\/li>\n\n\n\n<li>Nature, \u201cIntegrating MEMS and ICs,\u201d 2015 <a href=\"https:\/\/www.nature.com\/articles\/micronano20155?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Nature<\/a> <a href=\"#user-content-fnref-5\">\u21a9<\/a> <a href=\"#user-content-fnref-5-2\">\u21a9<sup>2<\/sup><\/a><\/li>\n\n\n\n<li>N. Pe\u00f1a-Garc\u00eda et al., \u201cDesign and Modeling of a MEMS Dual-Backplate Capacitive Microphone,\u201d Sensors 2018 <a href=\"https:\/\/www.mdpi.com\/1424-8220\/18\/10\/3545?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">MDPI<\/a> <a href=\"#user-content-fnref-6\">\u21a9<\/a> <a href=\"#user-content-fnref-6-2\">\u21a9<sup>2<\/sup><\/a><\/li>\n\n\n\n<li>eeNews Europe, \u201cBio-inspired MEMS Mic Replaces Traditional Arrays,\u201d 2.7 years ago <a href=\"https:\/\/www.eenewseurope.com\/en\/bio-inspired-mems-mic-replaces-traditional-arrays\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">EENews Europe<\/a> <a href=\"#user-content-fnref-7\">\u21a9<\/a><\/li>\n\n\n\n<li>Infineon Technologies, \u201cMEMS Microphones for Consumer,\u201d infineon.com <a href=\"https:\/\/www.infineon.com\/cms\/en\/product\/sensor\/mems-microphones\/mems-microphones-for-consumer\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">\u82f1\u98de\u51cc<\/a> <a href=\"#user-content-fnref-8\">\u21a9<\/a><\/li>\n\n\n\n<li>Yole Group, \u201cConsumer MEMS Microphone Comparison 2022,\u201d 2.8 years ago <a href=\"https:\/\/www.yolegroup.com\/product\/report\/consumer-mems-microphone-comparison-2022\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">yolegroup.com<\/a> <a href=\"#user-content-fnref-9\">\u21a9<\/a><\/li>\n\n\n\n<li>Edge AI &amp; Vision, \u201cAn Analysis of Consumer MEMS Microphones,\u201d 2022 <a href=\"https:\/\/www.edge-ai-vision.com\/2022\/10\/an-analysis-of-consumer-mems-microphones\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Edge AI and Vision Alliance<\/a> <a href=\"#user-content-fnref-10\">\u21a9<\/a><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our goal is to let customers focus on their AI algorithms \u2013 we handle the mic front end,\u201d says Dr. Li, R&amp;D Director at Wuxi Silicon Source Technology Co., Ltd., [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":15079,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"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":"","ast-disable-related-posts":"","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":[1],"tags":[],"class_list":["post-15131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news"],"_links":{"self":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/15131","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=15131"}],"version-history":[{"count":0,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/15131\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/media\/15079"}],"wp:attachment":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/media?parent=15131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/categories?post=15131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/tags?post=15131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}