{"id":4578,"date":"2018-12-12T00:00:00","date_gmt":"2018-12-11T16:00:00","guid":{"rendered":"http:\/\/www.gmitec.com\/%e6%9c%aa%e5%88%86%e7%b1%bb\/4578\/"},"modified":"2018-12-12T00:00:00","modified_gmt":"2018-12-11T16:00:00","slug":"%e7%91%9e%e6%98%b1%e5%8d%8a%e5%af%bc%e4%bd%93%e5%a4%9a%e9%ba%a6%e5%85%8b%e9%a3%8e%e8%bf%9c%e8%b7%9d%e8%af%ad%e9%9f%b3%e8%af%86%e5%88%ab%e5%a2%9e%e5%bc%ba%e5%8d%95%e6%99%b6%e7%89%87%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/www.gmitec.com\/zh-hans\/partner-news-zh-hans\/4578\/","title":{"rendered":"\u745e\u6631\u534a\u5bfc\u4f53\u591a\u9ea6\u514b\u98ce\u8fdc\u8ddd\u8bed\u97f3\u8bc6\u522b\u589e\u5f3a\u5355\u6676\u7247\u89e3\u51b3\u65b9\u6848 (ALC5520) \u8363\u83b7107\u5e74\u300c\u65b0\u7af9\u79d1\u5b66\u5de5\u4e1a\u56ed\u533a\u4f18\u826f\u5382\u5546\u521b\u65b0\u4ea7\u54c1\u5956\u300d"},"content":{"rendered":"
[\u53f0\u6e7e\u65b0\u7af9\u8baf\uff0c2018\u5e7412\u670812\u65e5]
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\u745e\u6631ALC5520\u97f3\u8baf\/\u8bed\u97f3\u4fe1\u53f7\u5904\u7406\u5668 (Audio\/Voice DSP) \u4e3a\u4e00\u8fdc\u8ddd\u8bed\u97f3\u5e94\u7528\u5b8c\u6574\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u6676\u7247\u6574\u5408103dB\u9ad8\u4fe1\u566a\u6bd4 (Signal-to-Noise Ratio) \u4f4e\u529f\u8017\u7c7b\u6bd4\u6570\u4f4d\u8f6c\u6362\u5668(Analog to Digital Converter)\uff0c32\u4f4d\u5143\u591a\u6838\u5fc3 DSP+vFPU\u4ee5\u53ca\u745e\u6631\u6700\u65b0\u4e00\u4ee3\u8bed\u97f3\u589e\u5f3a\u6280\u672f\uff0c\u5927\u5e45\u63d0\u5347\u5728\u5435\u6742\/\u8fdc\u8ddd (\u8d85\u8fc710\u516c\u5c3a) \u73af\u5883\u4e0b\u7684\u8bed\u97f3\u8bc6\u522b\u6548\u80fd\u3002<\/p>\n
\u745e\u6631ALC5520\u63d0\u4f9b\u8d85\u4f4e\u529f\u8017\u548c\u9ad8\u6574\u5408\u7684\u5b8c\u6574\u89e3\u51b3\u65b9\u6848\u4ee5\u5177\u7ade\u4e89\u529b\u7684 QFN8x8mm \u5c01\u88c5\u5c3a\u5bf8, \u5c55\u73b0\u4e0b\u5217\u6280\u672f\u53ca\u5e02\u573a\u4e0a\u7684\u4f18\u52bf :<\/p>\n
\u25cf \u8fdc\u8ddd\u8bed\u97f3\u5e94\u7528\u4e4b\u5b8c\u6574\u89e3\u51b3\u65b9\u6848
\u25cf 103dB\u9ad8\u4fe1\u566a\u6bd4(Signal-to-Noise Ratio)\u4f4e\u529f\u8017\u7c7b\u6bd4\u6570\u4f4d\u8f6c\u6362\u5668(ADC)
\u25cf \u9ad8\u6548\u80fd32\u4f4d\u5143\u591a\u6838\u5fc3DSP+vFPU
\u25cf \u6781\u4f4e\u529f\u8017
\u25cf \u4e8e\u5435\u6742\/\u8fdc\u8ddd\u73af\u5883\u4e0b\u63d0\u4f9b\u6781\u4f73\u8bed\u97f3\u8bc6\u522b\u589e\u5f3a\u6548\u679c
\u25cf \u7cbe\u7b80\u7684\u5468\u8fb9\u96f6\u4ef6\u53ca\u6700\u5c0f\u5316PCB\u5c3a\u5bf8\u53c2\u8003\u8bbe\u8ba1
\u25cf \u8f7b\u677e\u5347\u7ea7\/\u52a0\u503c\u5404\u7c7b\u4ea7\u54c1\u4e0e\u5e94\u7528\u4e4b\u8bed\u97f3\u8f93\u5165\u53ca\u8fa8\u8bc6\u529f\u80fd<\/p>\n
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\u745e\u6631ALC5520\u4e0d\u4ec5\u5efa\u7acb\u4e86\u66f4\u9ad8\u7684\u8bed\u97f3\u8bc6\u522b\u589e\u5f3a\u7684\u6807\u51c6\uff0c\u66f4\u534f\u52a9\u8bed\u97f3\u6280\u672f\u5feb\u901f\u666e\u53ca\u4e8e\u5404\u4ea7\u4e1a\u4ea7\u54c1\u4e2d\u3002\u300d<\/p>\n","protected":false},"excerpt":{"rendered":"
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