{"id":121233,"date":"2026-11-02T10:58:12","date_gmt":"2026-11-02T02:58:12","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/121233.html"},"modified":"2026-11-02T10:58:12","modified_gmt":"2026-11-02T02:58:12","slug":"wx-0813-dsp-%e8%af%ad%e9%9f%b3%e5%a4%84%e7%90%86%e6%a8%a1%e7%bb%84%ef%bc%9a%e7%a1%ac%e4%bb%b6%e6%96%b9%e6%a1%88%e4%b8%8e%e5%a4%9a%e8%a1%8c%e4%b8%9a%e5%b7%a5%e7%a8%8b%e6%a1%88%e4%be%8b%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/121233.html","title":{"rendered":"WX\u20110813 DSP \u8bed\u97f3\u5904\u7406\u6a21\u7ec4\uff1a\u786c\u4ef6\u65b9\u6848\u4e0e\u591a\u884c\u4e1a\u5de5\u7a0b\u6848\u4f8b\u89e3\u6790"},"content":{"rendered":"<h3>1 \u5f15\u8a00<\/h3>\n<p>\u5728\u5d4c\u5165\u5f0f\u5bf9\u8bb2\u3001\u8bed\u97f3\u7ec8\u7aef\u4ea7\u54c1\u5f00\u53d1\u8fc7\u7a0b\u4e2d&#xff0c;\u97f3\u9891\u94fe\u8def\u4e00\u76f4\u662f\u5f00\u53d1\u96be\u70b9\u3002\u73af\u5883\u566a\u58f0\u3001\u7a7a\u95f4\u56de\u58f0\u5578\u53eb\u3001\u529f\u653e\u7535\u8def\u8c03\u8bd5\u3001\u8fdc\u573a\u62fe\u97f3\u9002\u914d\u7b49\u95ee\u9898&#xff0c;\u4f1a\u5927\u5e45\u62c9\u957f\u4ea7\u54c1\u8c03\u8bd5\u5468\u671f\u3002\u4f20\u7edf\u65b9\u6848\u9700\u8981\u5355\u72ec\u642d\u5efa\u964d\u566a\u82af\u7247\u3001\u56de\u58f0\u6d88\u9664\u5355\u5143\u3001\u5916\u90e8\u529f\u653e\u7535\u8def&#xff0c;\u786c\u4ef6\u8bbe\u8ba1\u590d\u6742&#xff0c;\u58f0\u5b66\u8c03\u4f18\u95e8\u69db\u9ad8\u3002<\/p>\n<p>WX\u20110813 \u662f\u4e00\u6b3e\u9ad8\u96c6\u6210 DSP \u6570\u5b57\u8bed\u97f3\u5904\u7406\u6a21\u7ec4&#xff0c;\u628aAI\u2011ENC \u667a\u80fd\u964d\u566a\u3001AEC \u56de\u58f0\u6d88\u9664\u3001\u53cc\u58f0\u9053 D \u7c7b\u529f\u653e\u3001USB \u97f3\u9891\u63a5\u53e3\u96c6\u6210\u81f3 50mm\u00d715.5mm \u7684 PCB \u677f\u5185&#xff0c;\u901a\u8fc7\u7b80\u5355\u63a5\u7ebf\u5373\u53ef\u5b8c\u6210\u4e0a\u884c\u62fe\u97f3\u3001\u4e0b\u884c\u64ad\u653e\u5168\u94fe\u8def\u97f3\u9891\u5904\u7406&#xff0c;\u53ef\u964d\u4f4e\u5bf9\u8bb2\u7c7b\u7ec8\u7aef\u7684\u786c\u4ef6\u5f00\u53d1\u96be\u5ea6\u3002\u672c\u6587\u7ed3\u5408\u89c4\u683c\u4e66&#xff0c;\u4ecb\u7ecd\u786c\u4ef6\u53c2\u6570\u3001\u63a5\u53e3\u8981\u70b9&#xff0c;\u5e76\u5bf9\u591a\u4e2a\u843d\u5730\u5de5\u7a0b\u6848\u4f8b\u505a\u8be6\u7ec6\u5206\u6790\u3002<\/p>\n<h3><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1152\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261102025800-6ae7fc38888ec.png\" width=\"2048\" \/>2 \u6a21\u7ec4\u6838\u5fc3\u786c\u4ef6\u4e0e\u7b97\u6cd5\u6307\u6807<\/h3>\n<h4>2.1 \u57fa\u7840\u786c\u4ef6\u89c4\u683c<\/h4>\n<ul>\n<li>\u5916\u5f62\u5c3a\u5bf8&#xff1a;50.0mm \u00d7 15.5mm&#xff1b;\u7aef\u5b50\u95f4\u8ddd 1.25mm&#xff0c;\u9002\u914d 1.35mm \u7aef\u5b50\u7ebf&#xff1b;<\/li>\n<li>\u901a\u4fe1\u63a5\u53e3&#xff1a;\u6807\u51c6 USB&#xff0c;\u652f\u6301 WIN\u3001Android\u3001MAC\u3001Linux\u3001\u6811\u8393\u6d3e\u3001Ubuntu&#xff1b;\u5b9e\u73b0 5V \u4f9b\u7535 &#043; \u97f3\u9891\u4fe1\u53f7\u5171\u7ebf\u4f20\u8f93&#xff1b;<\/li>\n<li>\u97f3\u9891\u8f93\u51fa&#xff1a;\u5185\u7f6e\u53cc\u58f0\u9053 D \u7c7b 5W \u529f\u653e&#xff0c;\u9002\u914d 3\u20114\u03a9 \u5587\u53ed&#xff0c;\u6700\u9ad8\u4f9b\u7535 7V&#xff1b;<\/li>\n<li>\u62fe\u97f3\u6863\u4f4d&#xff1a;\u677f\u8f7d T1\u3001T2 \u710a\u76d8&#xff0c;\u786c\u4ef6\u77ed\u63a5\u5207\u6362 4 \u6863\u62fe\u97f3\u8ddd\u79bb&#xff1a;\n<ul>\n<li>T1 \u9ad8 T2 \u9ad8&#xff1a;0.5\u20112m&#xff08;\u4e2d\u8ddd\u79bb&#xff0c;\u9ed8\u8ba4&#xff09;<\/li>\n<li>T1 \u9ad8 T2 \u4f4e&#xff1a;0.1\u20110.2m&#xff08;\u8fd1\u8ddd\u79bb&#xff09;<\/li>\n<li>T1 \u4f4e T2 \u9ad8&#xff1a;0.5\u20115m&#xff08;\u8fdc\u8ddd\u79bb&#xff09;<\/li>\n<li>T1 \u4f4e T2 \u4f4e&#xff1a;0.5\u20118m&#xff08;\u8d85\u8fdc\u8ddd\u79bb&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>\u6e29\u5ea6&#xff1a;\u6807\u51c6\u7248\u672c\u201120\u2103~70\u2103&#xff1b;\u5de5\u4e1a\u5bbd\u6e29\u7248\u201140\u2103~85\u2103\u3002<\/li>\n<\/ul>\n<h4>2.2 \u7b97\u6cd5\u6027\u80fd\u53c2\u6570<\/h4>\n<li>AI\u2011ENC \u667a\u80fd\u964d\u566a&#xff1a;\u964d\u566a\u533a\u95f4 45\u201190dB&#xff0c;\u53ef\u6291\u5236\u98ce\u6247\u3001\u98ce\u566a\u3001\u91d1\u5c5e\u649e\u51fb\u3001\u62cd\u6253\u9ea6\u514b\u98ce\u7b49\u975e\u4eba\u58f0\u5e72\u6270&#xff0c;\u4fdd\u7559\u6709\u6548\u4eba\u58f0&#xff1b;<\/li>\n<li>AEC \u56de\u58f0\u6d88\u9664&#xff1a;\u6700\u5927 100dB \u56de\u58f0\u6291\u5236&#xff0c;\u652f\u6301 100ms \u7a7a\u95f4\u56de\u58f0\u5ef6\u8fdf&#xff0c;\u89e3\u51b3\u5587\u53ed\u2011\u9ea6\u514b\u98ce\u8fd1\u8ddd\u79bb\u5e03\u7f6e\u4ea7\u751f\u5578\u53eb&#xff0c;\u4fdd\u969c\u5168\u53cc\u5de5\u901a\u8bdd\u6d41\u7545\u6027\u3002<\/li>\n<h4>2.3 \u4f9b\u7535\u8bbe\u8ba1\u5173\u952e\u6ce8\u610f\u70b9<\/h4>\n<p>USB \u9ed8\u8ba4\u4f9b\u7535\u80fd\u529b\u4ec5 500\u2011600mA&#xff0c;\u5f53\u529f\u653e\u6ee1\u529f\u7387\u8f93\u51fa\u65f6&#xff0c;\u52a8\u6001\u7535\u6d41\u53ef\u8fbe 1A \u4ee5\u4e0a&#xff0c;\u6b64\u65f6\u5fc5\u987b\u4f7f\u7528\u7aef\u5b50 5 \u5907\u7528\u4f9b\u7535\u7aef\u53e3\u3002<\/p>\n<ul>\n<li>\u5907\u7528\u4f9b\u7535 &#061; 5V&#xff1a;\u53ef\u4e0e USB 5V \u5e76\u8054\u4f9b\u7535&#xff0c;\u65e0\u9700\u6539\u52a8\u677f\u4ef6&#xff1b;<\/li>\n<li>\u5907\u7528\u4f9b\u7535&#xff1e;5V&#xff08;\u6700\u9ad8 7V&#xff09;&#xff1a;\u5fc5\u987b\u62c6\u9664\u677f\u8f7d R1 \u7535\u963b&#xff0c;\u9632\u6b62\u9ad8\u538b\u5012\u704c\u635f\u574f USB \u82af\u7247&#xff1b;<\/li>\n<li>\u9ea6\u514b\u98ce\u8f93\u5165\u4e3a\u9a7b\u6781\u4f53\u7535\u5bb9\u9ea6\u5dee\u5206\u8f93\u5165&#xff0c;\u8f93\u5165\u963b\u6297 30K\u03a9&#xff0c;\u6700\u5927\u8f93\u5165 1Vrms&#xff1b;\u62fe\u97f3\u8ddd\u79bb\u8d8a\u8fdc&#xff0c;\u5efa\u8bae\u9009\u7528\u7075\u654f\u5ea6\u66f4\u9ad8\u7684\u9ea6\u514b\u98ce\u3002<\/li>\n<\/ul>\n<h3><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1152\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261102025802-6ae7fc3a3b29b.png\" width=\"2048\" \/>3 \u5de5\u7a0b\u843d\u5730\u6848\u4f8b\u8be6\u89e3<\/h3>\n<h4>\u6848\u4f8b 1&#xff1a;\u519b\u8b66\u5e94\u6025\u5bf9\u8bb2\u7ec8\u7aef<\/h4>\n<p>\u4e1a\u52a1\u75db\u70b9&#xff1a;\u519b\u8b66\u6237\u5916\u5de1\u68c0\u3001\u5bc6\u95ed\u697c\u9053\u4f5c\u4e1a&#xff0c;\u73b0\u573a\u4f34\u968f\u98ce\u58f0\u3001\u8bbe\u5907\u673a\u68b0\u632f\u52a8\u566a\u58f0&#xff1b;\u7ec8\u7aef\u58f3\u4f53\u5185\u90e8\u5587\u53ed\u4e0e\u9ea6\u514b\u98ce\u7269\u7406\u95f4\u8ddd\u5f88\u8fd1&#xff0c;\u5168\u53cc\u5de5\u5bf9\u8bb2\u6781\u6613\u51fa\u73b0\u5578\u53eb&#xff0c;\u6307\u4ee4\u4f20\u9012\u6e05\u6670\u5ea6\u5dee\u3002 \u9009\u578b\u914d\u7f6e&#xff1a;T1 \u4f4e T2 \u9ad8&#xff0c;\u542f\u7528 0.5\u20115m \u8fdc\u8ddd\u79bb\u62fe\u97f3\u6863\u4f4d&#xff1b;\u63a5\u5165\u9a7b\u6781\u4f53\u9ea6\u514b\u98ce\u30014\u03a9 \u53cc\u5587\u53ed&#xff1b;\u7aef\u5b50 5 \u589e\u52a0\u5907\u7528\u4f9b\u7535\u3002 \u5b9e\u73b0\u6548\u679c&#xff1a;AI\u2011ENC \u8fc7\u6ee4\u6237\u5916\u98ce\u566a\u4e0e\u8bbe\u5907\u673a\u68b0\u6742\u97f3&#xff1b;100dB AEC \u6291\u5236\u672c\u673a\u5587\u53ed\u56de\u6388&#xff0c;\u6d88\u9664\u5578\u53eb&#xff1b;\u5185\u7f6e\u53cc\u529f\u653e\u4e0d\u9700\u8981\u989d\u5916\u529f\u653e\u82af\u7247\u3002\u6574\u673a\u4ec5 USB \u63a5\u5165\u4e3b\u63a7&#xff0c;\u4e0d\u9700\u8981\u590d\u6742\u97f3\u9891 PCB&#xff0c;\u7f29\u77ed\u786c\u4ef6\u5f00\u53d1\u5468\u671f&#xff0c;\u4fdd\u969c\u5608\u6742\u73b0\u573a\u6307\u4ee4\u6e05\u6670\u4f20\u9012\u3002<\/p>\n<h4><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1152\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261102025803-6ae7fc3bb7015.png\" width=\"2048\" \/>\u6848\u4f8b 2&#xff1a;\u77ff\u5c71\u4e95\u4e0b\u547c\u53eb\u62a5\u8b66\u7cfb\u7edf<\/h4>\n<p>\u4e1a\u52a1\u75db\u70b9&#xff1a;\u4e95\u4e0b\u98ce\u673a\u6301\u7eed\u8f70\u9e23\u3001\u77ff\u8f66\u8fd0\u884c\u673a\u68b0\u566a\u97f3\u5927&#xff1b;\u5df7\u9053\u5bc6\u95ed\u7a7a\u95f4\u4f1a\u4ea7\u751f\u5f3a\u70c8\u53cd\u5c04\u56de\u58f0&#xff1b;\u4e95\u4e0b\u6e29\u5dee\u6ce2\u52a8\u5927&#xff1b;\u4f20\u7edf\u5bf9\u8bb2\u7ecf\u5e38\u51fa\u73b0\u4eba\u58f0\u88ab\u566a\u58f0\u6df9\u6ca1&#xff0c;\u62a5\u8b66\u5e7f\u64ad\u5578\u53eb&#xff0c;\u5b58\u5728\u5b89\u5168\u9690\u60a3\u3002 \u9009\u578b\u914d\u7f6e&#xff1a;T1 \u4f4e T2 \u4f4e\u5f00\u542f 0.5\u20118m \u8d85\u8fdc\u62fe\u97f3&#xff1b;\u9009\u7528\u5de5\u4e1a\u5bbd\u6e29\u7248\u672c&#xff1b;\u7aef\u5b50 5 \u5916\u63a5\u5927\u529f\u7387\u4f9b\u7535&#xff1b;\u91c7\u7528 1.25mm \u7aef\u5b50\u76f4\u63d2\u63a5\u7ebf&#xff0c;\u65b9\u4fbf\u4e95\u4e0b\u88c5\u914d\u7ef4\u62a4\u3002 \u5b9e\u73b0\u6548\u679c&#xff1a;AI \u7b97\u6cd5\u538b\u5236\u98ce\u673a\u3001\u77ff\u8f66\u8f70\u9e23&#xff1b;AEC \u7b97\u6cd5\u5904\u7406\u5df7\u9053\u7a7a\u95f4\u53cd\u5c04\u56de\u58f0&#xff0c;\u5e7f\u64ad\u62a5\u8b66\u65e0\u5578\u53eb&#xff1b;\u53cc\u529f\u653e\u8f93\u51fa\u5927\u97f3\u91cf\u4fdd\u8bc1\u62a5\u8b66\u4fe1\u53f7\u53ef\u88ab\u8fdc\u5904\u4eba\u5458\u63a5\u6536&#xff1b;\u5bbd\u6e29\u6a21\u7ec4\u9002\u5e94\u4e95\u4e0b\u6e29\u5ea6\u53d8\u5316&#xff0c;\u89e3\u51b3\u4f20\u7edf\u4e95\u4e0b\u5bf9\u8bb2\u542c\u4e0d\u6e05\u7684\u98ce\u9669\u3002<\/p>\n<h4><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1152\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261102025805-6ae7fc3d5ec6c.png\" width=\"2048\" \/>\u6848\u4f8b 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