{"id":3065,"date":"2024-12-12T23:57:35","date_gmt":"2024-12-12T15:57:35","guid":{"rendered":"http:\/\/www.51cos.com\/?p=3065"},"modified":"2025-05-23T18:21:40","modified_gmt":"2025-05-23T10:21:40","slug":"%e6%88%91%e6%98%af%e4%b8%80%e5%90%8d%e7%94%b5%e5%ad%90%e7%a1%ac%e4%bb%b6%e5%b7%a5%e7%a8%8b%e5%b8%88%ef%bc%8c%e6%ad%a3%e5%9c%a8%e5%bc%80%e5%8f%91%e4%b8%80%e6%ac%be%e7%bb%99%e7%94%b5%e8%84%91%e7%94%a8","status":"publish","type":"post","link":"http:\/\/www.51cos.com\/?p=3065","title":{"rendered":"\u6211\u662f\u4e00\u540d\u7535\u5b50\u786c\u4ef6\u5de5\u7a0b\u5e08\uff0c\u6b63\u5728\u5f00\u53d1\u4e00\u6b3e\u7ed9\u7535\u8111\u7528\u7684USB\u9ea6\u514b\u98ce"},"content":{"rendered":"

\u6211\u662f\u4e00\u540d\u7535\u5b50\u786c\u4ef6\u5de5\u7a0b\u5e08\uff0c\u6b63\u5728\u5f00\u53d1\u4e00\u6b3e\u7ed9\u7535\u8111\u7528\u7684USB\u9ea6\u514b\u98ce<\/p>\n

\n

\uff0c\u9700\u8981\u5728\u5468\u56f4\u4e94\u7c73\u8303\u56f4\u5185\u7684\u8bb2\u8bdd\u58f0\u97f3\u90fd\u80fd\u88ab\u6536\u5230\uff0c\u4e14\u5177\u5907\u964d\u566a\u529f\u80fd\uff0c\u8bf7\u63a8\u8350\u6709\u6027\u4ef7\u6bd4\u7684\u7535\u5b50\u786c\u4ef6\u65b9\u6848\u3002<\/p>\n

\u5f00\u53d1\u4e00\u6b3e\u9ad8\u6027\u80fd\u4e14\u5177\u5907\u964d\u566a\u529f\u80fd\u7684USB\u9ea6\u514b\u98ce\uff0c\u9700\u8981\u4ece\u9ea6\u514b\u98ce\u5355\u5143\u3001\u97f3\u9891\u5904\u7406\u82af\u7247\u3001\u63a5\u53e3\u65b9\u6848\u7b49\u591a\u4e2a\u65b9\u9762\u5165\u624b\u3002\u4ee5\u4e0b\u662f\u9488\u5bf9\u9700\u6c42\u7684\u6027\u4ef7\u6bd4\u7535\u5b50\u786c\u4ef6\u65b9\u6848\u63a8\u8350\uff1a<\/p>\n

\n
    \n
  1. \u9ea6\u514b\u98ce\u5355\u5143<\/li>\n<\/ol>\n

    \u9009\u62e9\u9002\u5408\u4e94\u7c73\u8303\u56f4\u6536\u97f3\u7684\u9ad8\u7075\u654f\u5ea6\u9ea6\u514b\u98ce\u5143\u4ef6\uff0c\u63a8\u8350\u4ee5\u4e0b\u7c7b\u578b\uff1a<\/p>\n

    MEMS\u9ea6\u514b\u98ce\uff1a\u5177\u5907\u9ad8\u7075\u654f\u5ea6\u3001\u4f4e\u566a\u58f0\u7279\u6027\uff0c\u9002\u5408\u8fdc\u8ddd\u79bb\u62fe\u97f3\u3002<\/p>\n

    \u63a8\u8350\u578b\u53f7\uff1a<\/p>\n

    Knowles SPH0645LM4H-B\uff1a\u4f4e\u566a\u58f0\u3001\u9ad8\u52a8\u6001\u8303\u56f4\u3002<\/p>\n

    Infineon IM69D130\uff1a\u5177\u5907\u8d85\u4f4eTHD\uff0c\u9002\u5408\u9ad8\u8d28\u91cf\u62fe\u97f3\u3002<\/p>\n

    \u9a7b\u6781\u4f53\u7535\u5bb9\u9ea6\u514b\u98ce\uff08ECM\uff09\uff1a\u4ef7\u683c\u4f4e\uff0c\u7075\u654f\u5ea6\u9ad8\u3002<\/p>\n

    \u63a8\u8350\u578b\u53f7\uff1a<\/p>\n

    CUI Inc CMC-5044PF-W\uff1a\u5bbd\u9891\u54cd\u5e94\uff0c\u9002\u5408\u8bed\u97f3\u6536\u5f55\u3002<\/p>\n

    \u5efa\u8bae\uff1a\u4e3a\u8986\u76d6\u4e94\u7c73\u8303\u56f4\uff0c\u53ef\u4ee5\u4f7f\u7528\u9635\u5217\u9ea6\u514b\u98ce\uff08\u4f8b\u59824\u62166\u4e2a\u9ea6\u514b\u98ce\u9635\u5217\uff09\uff0c\u7ed3\u5408\u6ce2\u675f\u6210\u5f62\u6280\u672f\u63d0\u9ad8\u8fdc\u573a\u62fe\u97f3\u6548\u679c\u3002<\/p>\n

    \n
      \n
    1. \u97f3\u9891\u5904\u7406\u82af\u7247<\/li>\n<\/ol>\n

      \u964d\u566a\u529f\u80fd\u548c\u8fdc\u573a\u8bed\u97f3\u7684\u6838\u5fc3\u5728\u4e8e\u97f3\u9891\u4fe1\u53f7\u5904\u7406\uff0c\u63a8\u8350\u4ee5\u4e0b\u5904\u7406\u82af\u7247\uff1a<\/p>\n

      DSP\u82af\u7247\uff1a<\/p>\n

      Analog Devices ADAU1787\uff1a\u96c6\u6210\u53cc\u6838DSP\u548c\u97f3\u9891ADC\uff0c\u652f\u6301\u81ea\u9002\u5e94\u964d\u566a\u7b97\u6cd5\u3002<\/p>\n

      XMOS XUF216\uff1a\u652f\u6301\u591a\u9ea6\u514b\u98ce\u9635\u5217\u548c\u9ad8\u6027\u80fd\u56de\u58f0\u6d88\u9664\u3002<\/p>\n

      \u901a\u7528MCU+DSP\u65b9\u6848\uff1a<\/p>\n

      NXP i.MX RT600\u7cfb\u5217\uff1a\u652f\u6301\u97f3\u9891\u5904\u7406\uff0c\u4ef7\u683c\u9002\u4e2d\uff0c\u5e26\u964d\u566a\u5e93\u3002<\/p>\n

      Espressif ESP32-S3\uff1a\u652f\u6301\u5f00\u6e90\u964d\u566a\u7b97\u6cd5\uff08\u5982WeNet\uff09\uff0c\u6027\u4ef7\u6bd4\u9ad8\u3002<\/p>\n

      \n
        \n
      1. USB\u97f3\u9891\u63a5\u53e3<\/li>\n<\/ol>\n

        \u786e\u4fdd\u4e0e\u7535\u8111\u65e0\u7f1d\u8fde\u63a5\uff1a<\/p>\n

        \u4e3b\u63a7\u82af\u7247\uff1a<\/p>\n

        Cypress CYUSB3014\uff1a\u652f\u6301USB 3.0\u97f3\u9891\u4f20\u8f93\uff0c\u6027\u80fd\u7a33\u5b9a\u3002<\/p>\n

        XMOS XVF3610\uff1a\u96c6\u6210USB\u63a5\u53e3\u548c\u97f3\u9891\u5904\u7406\u529f\u80fd\u3002<\/p>\n

        Codec\u82af\u7247\uff1a<\/p>\n

        Cirrus Logic CS4270\uff1a\u9ad8\u97f3\u8d28\u3001\u652f\u6301USB\u97f3\u9891\u4f20\u8f93\u3002<\/p>\n

        Texas Instruments PCM2902C\uff1a\u9002\u5408\u5165\u95e8\u7ea7\uff0c\u652f\u6301USB 2.0\u97f3\u9891\u3002<\/p>\n

        \n
          \n
        1. \u964d\u566a\u7b97\u6cd5<\/li>\n<\/ol>\n

          \u8fdc\u573a\u62fe\u97f3\u5bf9\u964d\u566a\u7b97\u6cd5\u4f9d\u8d56\u5ea6\u8f83\u9ad8\uff0c\u53ef\u9009\u62e9\uff1a<\/p>\n

          \u81ea\u4e3b\u5f00\u53d1\u57fa\u4e8e\u5f00\u6e90\u6846\u67b6\u7684\u964d\u566a\u7b97\u6cd5\uff1a<\/p>\n

          Beamforming\uff1a\u57fa\u4e8e\u9ea6\u514b\u98ce\u9635\u5217\u7684\u6ce2\u675f\u6210\u5f62\u3002<\/p>\n

          NN-Based Noise Reduction\uff1a\u7ed3\u5408\u5f00\u6e90\u5e93\uff0c\u5982RNNoise\u3002<\/p>\n

          \u96c6\u6210\u5382\u5546\u73b0\u6709\u7b97\u6cd5\uff1a<\/p>\n

          XMOS\u3001Analog Devices\u63d0\u4f9b\u7684\u5f00\u53d1\u5957\u4ef6\u548c\u7b97\u6cd5\u5e93\u3002<\/p>\n

          \n
            \n
          1. \u7535\u8def\u8bbe\u8ba1\u53ca\u4f18\u5316<\/li>\n<\/ol>\n

            \u7535\u6e90\u7ba1\u7406\uff1a\u4f7f\u7528\u4f4e\u566a\u58f0LDO\u4f9b\u7535\uff0c\u63a8\u8350TI TPS7A47\u7cfb\u5217\u3002<\/p>\n

            EMI\/EMC\u4f18\u5316\uff1a\u907f\u514d\u4fe1\u53f7\u5e72\u6270\uff0c\u9ea6\u514b\u98ce\u4e0e\u4fe1\u53f7\u5904\u7406\u90e8\u5206\u52a0\u5165\u5c4f\u853d\u8bbe\u8ba1\u3002<\/p>\n

            PCB\u5e03\u5c40\uff1a\u4f18\u5148\u8003\u8651\u5dee\u5206\u4fe1\u53f7\u7ebf\u548c\u826f\u597d\u63a5\u5730\u8bbe\u8ba1\u3002<\/p>\n

            \n

            \u63a8\u8350\u6574\u4f53\u5f00\u53d1\u5957\u4ef6<\/p>\n

            Knowles Development Kit for MEMS Microphones\uff08\u96c6\u6210\u9ea6\u514b\u98ce\u548cDSP\uff09\u3002<\/p>\n

            XMOS VocalFusion Kit\uff08\u591a\u9ea6\u514b\u98ce\u9635\u5217+USB\u63a5\u53e3+\u964d\u566a\u7b97\u6cd5\u652f\u6301\uff09\u3002<\/p>\n

            \n

            \u4ee5\u4e0a\u65b9\u6848\u517c\u987e\u4e86\u6027\u80fd\u548c\u6210\u672c\uff0c\u80fd\u591f\u6ee1\u8db3\u8fdc\u573a\u62fe\u97f3\u53ca\u964d\u566a\u9700\u6c42\u3002\u6839\u636e\u9884\u7b97\u53ef\u4ee5\u8fdb\u4e00\u6b65\u8c03\u6574\u3002\u5982\u679c\u9700\u8981\u66f4\u5177\u4f53\u7684\u8bbe\u8ba1\u7ec6\u8282\u548c\u91c7\u8d2d\u5efa\u8bae\uff0c\u968f\u65f6\u53ef\u4ee5\u8fdb\u4e00\u6b65\u8ba8\u8bba\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

            \u6211\u662f\u4e00\u540d\u7535\u5b50\u786c\u4ef6\u5de5\u7a0b\u5e08\uff0c\u6b63\u5728\u5f00\u53d1\u4e00\u6b3e\u7ed9\u7535\u8111\u7528\u7684USB\u9ea6\u514b\u98ce \uff0c\u9700\u8981\u5728\u5468\u56f4\u4e94\u7c73\u8303\u56f4\u5185\u7684\u8bb2\u8bdd\u58f0\u97f3\u90fd\u80fd\u88ab\u6536\u5230\uff0c\u4e14\u5177\u5907 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-3065","post","type-post","status-publish","format-standard","hentry","category-plana"],"_links":{"self":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/3065","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3065"}],"version-history":[{"count":1,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/3065\/revisions"}],"predecessor-version":[{"id":3066,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/3065\/revisions\/3066"}],"wp:attachment":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3065"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}