{"id":5133,"date":"2020-04-14T19:21:00","date_gmt":"2020-04-14T11:21:00","guid":{"rendered":"http:\/\/www.liuwenhao.me\/?p=5133"},"modified":"2021-11-16T22:22:37","modified_gmt":"2021-11-16T14:22:37","slug":"audio%e6%a6%82%e8%bf%b0%e5%8f%8a%e5%b8%b8%e8%a7%81%e9%97%ae%e9%a2%98%ef%bc%88%e4%b8%8b%e5%8d%8a%e7%af%87%ef%bc%9a%e5%ba%94%e7%94%a8%e7%af%87%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.liuwenhao.me\/?p=5133","title":{"rendered":"Audio\u6982\u8ff0\u53ca\u5e38\u89c1\u95ee\u9898\uff08\u4e0b\u534a\u7bc7\uff1a\u5e94\u7528\u7bc7\uff09"},"content":{"rendered":"<p>\u8c28\u4ee5\u6b64\u6587\uff0c\u4f5c\u4e3a\u6211\u8fc7\u53bb\u51e0\u5e74\u5728\u97f3\u9891\u65b9\u9762\u7684\u6295\u5165\u7684\u4e00\u4e2a\u7eaa\u5ff5\u3002\u8fd9\u6b21Audio\u6982\u8ff0\u5c06\u5206\u4e3a\u4e24\u90e8\u5206\uff0c\u8fd9\u4e00\u7bc7\u504f\u91cd\u4e8e\u5b9e\u8df5\u4e0e\u5e94\u7528\u65b9\u9762\uff0c\u4e0a\u4e00\u7bc7\u504f\u91cd\u4e8e\u7406\u8bba\u65b9\u9762\u3002<\/p>\n<p>\u672c\u6587\u7684\u4e3b\u8981\u5185\u5bb9\u6709\uff1a<\/p>\n<ul>\n<li>\u97f3\u9891\u63a5\u53e3\u7c7b\u578b\n<li>\u97f3\u9891\u683c\u5f0f\u7c7b\u578b\n<li>\u97f3\u9891\u5e38\u89c1\u7cfb\u7edf\u6846\u56fe\n<li>\u97f3\u9891\u5e38\u89c1\u95ee\u9898\u53ca\u539f\u56e0\uff08\u4e3b\u8981\u662f\u529f\u653e\uff09\n<ul>\n<li>THD\/SNR\u5dee\n<li>\u8fc7\u70ed\n<li>\u58f0\u97f3\u65ad\u7eed\n<li>\u529f\u7387\u4e0d\u8db3\n<li>EMC\u8d85\u6807\n<li>Pop\u97f3\n<li>\u7535\u6d41\u97f3\n<li>\u542c\u611f\u4e0d\u597d\/\u9891\u54cd\u4e0d\u4f73\n<li>\u70e7\u82af\u7247 <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u5bfc\u822a\u76ee\u5f55<\/p><ul class=\"toc_list\"><li><a href=\"#1\">1. \u97f3\u9891\u63a5\u53e3\u7c7b\u578b<\/a><\/li><li><a href=\"#2\">2. \u97f3\u9891\u683c\u5f0f\u7c7b\u578b\uff1a\u4e86\u89e3\u97f3\u9891\u6587\u4ef6\u91cc\u9762\u5b58\u4e86\u5565<\/a><ul><li><a href=\"#21\">2.1 \u97f3\u9891\u91cc\u7684\u51e0\u4e2a\u6982\u5ff5<\/a><\/li><li><a href=\"#22\">2.2 \u8ba4\u8bc6\u97f3\u9891\u6ce2\u5f62<\/a><\/li><\/ul><\/li><li><a href=\"#3\">3. \u97f3\u9891\u5e38\u89c1\u7cfb\u7edf\u6846\u56fe<\/a><\/li><li><a href=\"#4\">4. \u97f3\u9891\u5e38\u89c1\u95ee\u9898\u53ca\u539f\u56e0<\/a><ul><li><a href=\"#41_THDSNR\">4.1 THD\/SNR\u5dee<\/a><\/li><li><a href=\"#42\">4.2 \u8fc7\u70ed<\/a><\/li><li><a href=\"#43\">4.3 \u58f0\u97f3\u65ad\u7eed<\/a><\/li><li><a href=\"#44\">4.4 \u529f\u7387\u4e0d\u8db3<\/a><\/li><li><a href=\"#45_EMC\">4.5 EMC\u8d85\u6807<\/a><\/li><li><a href=\"#46_Pop\">4.6 Pop\u97f3<\/a><\/li><li><a href=\"#47\">4.7 \u7535\u6d41\u97f3<\/a><\/li><li><a href=\"#48\">4.8 \u542c\u611f\u4e0d\u597d\/\u9891\u54cd\u4e0d\u4f73<\/a><\/li><li><a href=\"#49\">4.9 \u70e7\u82af\u7247\/\u5668\u4ef6<\/a><\/li><\/ul><\/li><\/ul><\/div>\n<h1><span id=\"1\">1. \u97f3\u9891\u63a5\u53e3\u7c7b\u578b<\/span><\/h1>\n<ul>\n<li>\u6a21\u62df\u97f3\u9891\u63a5\u53e3\u5206\u4e3a\u5e73\u8861\u5f0f\u3001\u975e\u5e73\u8861\u5f0f\n<li>\u6a21\u62df\u97f3\u9891\u63a5\u53e3\n<ul>\n<li>TRS\uff08Tip\u3001Ring\u3001Sleeve\uff09\u63a5\u5934\uff1a2.5mm\u30013.5mm\u30016.3mm\n<li>RCA\uff08Radio Corporation of America\uff09\u63a5\u5934\uff1a\u767d\u5de6\u7ea2\u53f3\n<li>XLR\uff08\u5361\u519c\u5934\uff09\u63a5\u5934 <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/33.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724733\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; margin: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724733\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/33_thumb.jpg\" width=\"636\" height=\"369\"><\/a><\/p>\n<p align=\"center\">\u25b2XLR\u5361\u519c\u5934<\/p>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/34.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724734\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724734\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/34_thumb.jpg\" width=\"804\" height=\"209\"><\/a><\/p>\n<p align=\"center\">\u25b2TRS\u53caRCA\u63a5\u53e3<\/p>\n<ul>\n<li>\u6570\u5b57\u97f3\u9891\u63a5\u53e3\n<ul>\n<li>\u4e09\u82afXLR\u63a5\u5934\uff08AES\/EBU\u63a5\u53e3\uff09\n<li>RCA\u540c\u8f74\uff08S\/PDIF\u63a5\u53e3\uff09\n<li>BNC\u540c\u8f74\uff08S\/PDIF\u63a5\u53e3\uff09\n<li>\u5149\u7ea4\uff08TosLink\uff09\n<li>HDMI <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/35.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724735\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724735\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/35_thumb.jpg\" width=\"804\" height=\"308\"><\/a><\/p>\n<p align=\"center\">\u25b2\u8bbe\u5907\u4e0a\u53ef\u4ee5\u770b\u5230SPDIF\u3001TOSLink\u7b49\u63a5\u53e3<\/p>\n<p align=\"center\">&nbsp;<\/p>\n<p align=\"center\">\n<h1><span id=\"2\">2. \u97f3\u9891\u683c\u5f0f\u7c7b\u578b\uff1a\u4e86\u89e3\u97f3\u9891\u6587\u4ef6\u91cc\u9762\u5b58\u4e86\u5565<\/span><\/h1>\n<p><h2><span id=\"21\"><strong><strong>2.1 \u97f3\u9891\u91cc\u7684\u51e0\u4e2a\u6982\u5ff5<\/strong><\/strong><\/span><\/h2>\n<ul>\n<li>\u97f3\u9891\u91cc\u9762\u7684\u51e0\u4e2a\u6982\u5ff5\uff1aSample Rate\u3001Bit Rate\u3001bps\uff08bit per sample\uff09\n<li>WAV\u6587\u4ef6\n<ul>\n<li>\u5fae\u8f6f\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u79cd\u58f0\u97f3\u6587\u4ef6\u683c\u5f0f\uff0c\u4e5f\u53eb\u6ce2\u5f62\u58f0\u97f3\u6587\u4ef6\uff0c\u662f\u6700\u65e9\u7684\u6570\u5b57\u97f3\u9891\u683c\u5f0f <\/li>\n<\/ul>\n<li>Bitrate = Sample rate \u00d7 Channels \u00d7 Bits per sample=1411200 bps\n<li>\u6587\u4ef6\u5927\u5c0f File Size= Bitrate\u00d7Time=817 614 000 Bytes <\/li>\n<\/ul>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/36.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724736\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724736\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/36_thumb.jpg\" width=\"454\" height=\"413\"><\/a><\/p>\n<h2><span id=\"22\"><strong>2.2 \u8ba4\u8bc6\u97f3\u9891\u6ce2\u5f62<\/strong><\/span><\/h2>\n<p>\u5982\u679c\u6211\u4eec\u4f7f\u7528Audition\u751f\u6210\u4e00\u4e2awav\u6587\u4ef6\uff1a<\/p>\n<ul>\n<li>\u6b63\u5f26\u6ce2440Hz\n<li>\u91c7\u6837\u738744100\n<li>Channels=1\n<li>\u5206\u8fa8\u73878\u4f4d <\/li>\n<\/ul>\n<p><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/37.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724737\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; float: none; padding-top: 0px; padding-left: 0px; margin-left: auto; display: block; padding-right: 0px; border-top-width: 0px; margin-right: auto\" border=\"0\" alt=\"\u56fe\u724737\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/37_thumb.jpg\" width=\"804\" height=\"435\"><\/a><\/p>\n<p>\u6211\u4eec\u5c31\u53ef\u4ee5\u770b\u5230\uff0c\u91cc\u9762\u7684\u6570\u636e\u662f\u79bb\u6563\u7684\u6b63\u5f26\u6ce2\uff0c\u7ed8\u5236\u6210\u66f2\u7ebf\u5c31\u662f\u4e00\u4e2a\u6807\u51c6\u7684\u6b63\u5f26\u6ce2\u66f2\u7ebf\u3002\u653e\u5927\u4e4b\u540e\u53ef\u4ee5\u770b\u5230\u5404\u4e2a\u79bb\u6563\u7684\u70b9\u3002<\/p>\n<p><strong>2.3 \u97f3\u9891\u6587\u4ef6\u7c7b\u578b<\/strong><\/p>\n<ul>\n<li>\u65e0\u538b\u7f29\u7c7b\u578b\uff1a\n<ul>\n<li>wav\u6587\u4ef6\u3001aiff\u6587\u4ef6 <\/li>\n<\/ul>\n<li>\u65e0\u635f\u538b\u7f29\u7c7b\u578b\uff1a\n<ul>\n<li>ape\u6587\u4ef6\u3001flac\u6587\u4ef6\u3001alac\u6587\u4ef6\u3001 <\/li>\n<\/ul>\n<li>\u6709\u635f\u538b\u7f29\u7c7b\u578b\uff1a\n<ul>\n<li>mp3\u6587\u4ef6\u3001ogg\u6587\u4ef6\u3001aac\u6587\u4ef6\u3001wma\u6587\u4ef6\u3001m4a\u6587\u4ef6\u3001 <\/li>\n<\/ul>\n<li>\u4e50\u8c31\u7c7b\uff1a\n<ul>\n<li>midi\u6587\u4ef6 <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h1><span id=\"3\">3. \u97f3\u9891\u5e38\u89c1\u7cfb\u7edf\u6846\u56fe<\/span><\/h1>\n<hr>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/38.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724738\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724738\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/38_thumb.jpg\" width=\"804\" height=\"219\"><\/a><\/p>\n<p align=\"center\">\u25b2MOJO<\/p>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/39.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724739\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724739\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/39_thumb.jpg\" width=\"685\" height=\"354\"><\/a><\/p>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/40.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724740\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724740\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/40_thumb.jpg\" width=\"804\" height=\"245\"><\/a><\/p>\n<p align=\"center\">\u25b2Charge 2<\/p>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/41.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724741\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724741\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/41_thumb.jpg\" width=\"804\" height=\"552\"><\/a><\/p>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/42.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724742\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724742\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/42_thumb.jpg\" width=\"507\" height=\"104\"><\/a><\/p>\n<p align=\"center\">\u25b2JBL Home Theater large<\/p>\n<p align=\"center\">&nbsp;<\/p>\n<h1><span id=\"4\">4. \u97f3\u9891\u5e38\u89c1\u95ee\u9898\u53ca\u539f\u56e0<\/span><\/h1>\n<p><p>\u5e38\u89c1\u7684\u97f3\u9891\u95ee\u9898\u6709\u4ee5\u4e0b\u51e0\u79cd\uff0c\u8fd9\u91cc\u7ed9\u51fa\u4e86\u6700\u8be6\u5c3d\u7684\u53ef\u80fd\u539f\u56e0\uff0c\u6bcf\u4e00\u4e2a\u539f\u56e0\u80cc\u540e\u90fd\u662f\u4e00\u4e2a\u8840\u6cea\u6545\u4e8b\u3002<\/p>\n<ul>\n<li>THD\/SNR\u5dee\n<li>\u8fc7\u70ed\n<li>\u58f0\u97f3\u65ad\u7eed\n<li>\u529f\u7387\u4e0d\u8db3\n<li>EMC\u8d85\u6807\n<li>Pop\u97f3\n<li>\u7535\u6d41\u97f3\n<li>\u542c\u611f\u4e0d\u597d\/\u9891\u54cd\u4e0d\u4f73\n<li>\u70e7\u82af\u7247 <\/li>\n<\/ul>\n<h2><span id=\"41_THDSNR\"><strong>4.1 THD\/SNR\u5dee<\/strong><\/span><\/h2>\n<ul>\n<li>\u6d4b\u8bd5\u95ee\u9898\uff1a\n<ul>\n<li>\u6d4b\u8bd5D\u7c7b\u653e\u5927\u5668\u65f6\u672a\u6dfb\u52a0AES-17\u6ee4\u6ce2\u5668\n<li>SNR\u503c\u8ddf\u8f93\u51fa\u7535\u538b\u5927\u5c0f\u76f8\u5173\uff0c\u53ef\u80fd\u6b64\u65f6\u7684\u914d\u7f6e\u4e0d\u80fd\u4f7fSNR\u6700\u4f73\n<li>\u6d4b\u8bd5\u73af\u5883\u6709\u5176\u4ed6\u7535\u5668\u5e72\u6270 <\/li>\n<\/ul>\n<li>Layout\u95ee\u9898\uff1a\n<ul>\n<li>PVDD\u9000\u8026\u4e0d\u4f73\u3001\u4e0d\u8db3\uff0c\u5730\u56de\u8def\u95ee\u9898\n<li>\u97f3\u9891\u8d70\u7ebf\u88ab\u4e32\u6270 <\/li>\n<\/ul>\n<li>\u8bbe\u8ba1\u95ee\u9898\uff1a\n<ul>\n<li>\u8f93\u51fa\u524a\u6ce2 <\/li>\n<\/ul>\n<li>IC\u672c\u8eab\u95ee\u9898\uff1a\n<ul>\n<li>THD\/SNR\u5bf9\u6210\u672c\u5f71\u54cd\u5927\n<li>\u5de5\u4f5c\u9891\u7387\u76f8\u5173 <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/43.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724743\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724743\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/43_thumb.jpg\" width=\"804\" height=\"523\"><\/a><\/p>\n<p align=\"center\">\u25b2\u6d4b\u8bd5D\u7c7b\u653e\u5927\u5668\u65f6\u672a\u6dfb\u52a0AES-17\u6ee4\u6ce2\u5668<\/p>\n<h2><span id=\"42\"><strong>4.2 \u8fc7\u70ed<\/strong><\/span><\/h2>\n<ul>\n<li>Layout\u95ee\u9898\n<ul>\n<li>\u4e0d\u5408\u9002\u7684\u5e03\u5c40\uff0c\u53d1\u70ed\u5668\u4ef6\u8fc7\u4e8e\u96c6\u4e2d\n<li>\u907f\u514d\u7528\u4e8e\u6563\u70ed\u7684GND\u88ab\u8170\u65a9\n<li>\u5982\u679c\u51fa\u7ebf\uff0c\u5c3d\u91cf\u653e\u5c04\u72b6\u51fa\u7ebf <\/li>\n<\/ul>\n<li>\u8bbe\u8ba1\u95ee\u9898\uff1a\n<ul>\n<li>\u90e8\u5206\u529f\u653e\u5728idle\u4e0b\u5c31\u5df2\u7ecf\u670940+\u5ea6\u7684\u6e29\u5347\uff08\u5c24\u5176\u662fAD\u6a21\u5f0f\u4e0b\uff09\n<li>\u6839\u636eIC\u6563\u70ed\u65b9\u5f0f\u9009\u62e9\u5408\u9002\u7684\u6563\u70ed\u65b9\u6cd5\n<li>\u9009\u7528\u4e86\u4e0d\u5408\u9002\u7684\u5587\u53ed <\/li>\n<\/ul>\n<li>IC\u539f\u5382\u672c\u8eab\u95ee\u9898\uff1a\n<ul>\n<li>\u6807\u6ce8\u7684\u529f\u7387\u5927\u90e8\u5206\u4e3a\u6700\u7406\u60f3\u7684\u7535\u538b\u3001\u6700\u7406\u60f3\u7684\u5587\u53ed\u3001\u6700\u5f3a\u7684\u6563\u70ed\u4e0b\u7684\u5931\u771f10%\u7684\u529f\u7387\n<li>\u8be5\u529f\u7387\u8fd8\u53ef\u80fd\u4ec5\u4ec5\u662f\u5cf0\u503c\u800c\u4e0d\u662f\u6301\u7eed\u503c <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/44.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724744\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724744\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/44_thumb.jpg\" width=\"804\" height=\"424\"><\/a><\/p>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/45.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724745\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724745\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/45_thumb.jpg\" width=\"666\" height=\"167\"><\/a><\/p>\n<p align=\"center\">\u25b2TI\u7684\u667a\u80fd\u529f\u653eTAS5766\uff0c\u6807\u79f02x50w\uff0c\u4f46\u5728\u826f\u597d\u6563\u70ed\u6761\u4ef6\u4e0b\uff0c\u5b9e\u9645\u80fd\u6301\u7eed\u51fa15w\u5c31\u975e\u5e38\u4e0d\u9519\u4e86\u3002<\/p>\n<h2><span id=\"43\"><strong>4.3 \u58f0\u97f3\u65ad\u7eed<\/strong><\/span><\/h2>\n<ul>\n<li>\u6d4b\u8bd5\u95ee\u9898\uff1a\n<ul>\n<li>\u5de5\u4f5c\u6761\u4ef6\u51fa\u53d1\u4e86\u8fc7\u70ed\u4fdd\u62a4\n<li>\u770b\u97f3\u6e90\u662f\u5426\u662f\u65e0\u7ebf\u97f3\u6e90 <\/li>\n<\/ul>\n<li>Layout\u95ee\u9898\uff1a\n<ul>\n<li>PVDD\u9000\u8026\u4e0d\u8db3\u6216\u4e0d\u4f73 <\/li>\n<\/ul>\n<li>\u8bbe\u8ba1\u95ee\u9898\uff1a\n<ul>\n<li>\u7535\u6e90\u584c\u9677\n<li>Peaking\n<li>\u7535\u611f\u9971\u548c\uff08\u5c24\u5176\u6ce8\u610f\uff01\uff09\n<li>\u5587\u53ed\u66fe\u7ecf\u7ecf\u5386\u8fc7\u70ed <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/46.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724746\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724746\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/46_thumb.jpg\" width=\"804\" height=\"607\"><\/a><\/p>\n<p align=\"center\">\u25b2\u529f\u653e\u4f1a\u6709Peaking\u7684\u95ee\u9898\uff0c\u4f1a\u5bfc\u81f4\u5f88\u591a\u6b21\u751f\u95ee\u9898<\/p>\n<h2><span id=\"44\"><strong>4.4 \u529f\u7387\u4e0d\u8db3<\/strong><\/span><\/h2>\n<ul>\n<li>\u6d4b\u8bd5\u95ee\u9898\n<ul>\n<li>\u6b64\u65f6THD\u672a\u8fbe\u523010% <\/li>\n<\/ul>\n<li>\u8bbe\u8ba1\u95ee\u9898\uff1a\n<ul>\n<li>\u4f9b\u7535\u7535\u538b\u6240\u9650\n<li>\u4f9b\u7535\u7535\u6d41\u6240\u9650\n<li>\u529f\u653e\u9a71\u52a8\u7684\u5587\u53ed\u963b\u6297\u9650\u5236\n<li>SE\u3001BTL\u3001PBTL\u65b9\u5f0f\u9009\u62e9\n<li>\u8fc7\u70ed <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/47.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724747\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724747\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/47_thumb.jpg\" width=\"804\" height=\"414\"><\/a><\/p>\n<p align=\"center\">\u25b2SE\u4e0eBTL\u65b9\u5f0f\u9009\u62e9<\/p>\n<h2><span id=\"45_EMC\"><strong>4.5 EMC\u8d85\u6807<\/strong><\/span><\/h2>\n<ul>\n<li>Layout\u95ee\u9898\uff1a\n<ul>\n<li>GND\u56de\u6d41\u5904\u7406\n<li>\u5c4f\u853d\u5904\u7406\n<li>\u5f3a\u5f31\u4fe1\u53f7\u5206\u5272\n<li>\u529f\u7387\u4fe1\u53f7\u8fc7\u5f3a\u6216\u5e72\u6270\u4e86\u5176\u4ed6\u957f\u8d70\u7ebf <\/li>\n<\/ul>\n<li>\u8bbe\u8ba1\u95ee\u9898\uff1a\n<ul>\n<li>\u5c4f\u853d\u7535\u611f\/\u975e\u5c4f\u853d\u7535\u611f\n<li>AD\/BD\u6a21\u5f0f\u9009\u62e9\n<li>\u6ee4\u6ce2\u5668\u65b9\u6848\u9009\u62e9\n<li>\u7535\u6e90\u4e32\u63a5\u6ee4\u6ce2\u7535\u611f <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/48.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724748\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724748\" src=\"http:\/\/img.liuwenhao.ink\/img\/Audio_105A0\/48_thumb.jpg\" width=\"804\" height=\"607\"><\/a><\/p>\n<p align=\"center\">\u25b2AD\u4e0eBD\u5bf9EMC\u7684\u5f71\u54cd\u793a\u610f\u56fe<\/p>\n<h2><span id=\"46_Pop\"><strong>4.6 Pop\u97f3<\/strong><\/span><\/h2>\n<ul>\n<li>\u8bbe\u8ba1\u95ee\u9898\uff1a\n<li>\u65b9\u6848\u9009\u62e9\uff1a\u6570\u5b57\u8f93\u5165\u529f\u653e \u4f18\u4e8e \u6a21\u62df\u8f93\u5165\u529f\u653e\uff1bBTL\u8f93\u51fa \u4f18\u4e8e SE\u8f93\u51fa\n<li>\u5916\u90e8\u6dfb\u52a0\u989d\u5916\u7684\u53bbpop\u7535\u8def\n<li>Pop\u97f3\u662f\u6574\u4e2a\u4fe1\u53f7\u94fe\u8def\u7684\u95ee\u9898\uff0c\u53ef\u80fd\u524d\u7ea7\u3001\u751a\u81f3\u4e3b\u63a7\u5c31\u6709pop\u97f3\n<li>\u4e0a\u7535\u65f6\u5e8f\n<li>\u65b9\u6848\u9009\u62e9\uff1a\n<li>\u5e26PDN\u3001MUTE\u5f15\u811a <\/li>\n<\/ul>\n<h2><span id=\"47\"><strong>4.7 \u7535\u6d41\u97f3<\/strong><\/span><\/h2>\n<ul>\n<li>\u8bbe\u8ba1\u95ee\u9898\uff1aPSRR\u5dee\n<li>\u7535\u6e90\u5de5\u4f5c\u5728PFM\u6a21\u5f0f\n<li>\u8f93\u51fa\u65b9\u5f0f\u9009\u62e9\uff1aBTL\u4e0bPSRR\u4f18\u4e8eSE\u4e0b\n<li>\u76f8\u540c\u7535\u6e90\u4e0b\u7684\u5176\u4ed6\u8d1f\u8f7d\u7684\u5e72\u6270\n<li>\u8bbe\u5907\u5916\u90e8\u5e72\u6270\n<li>Layout\u95ee\u9898\uff1a\n<li>\u88ab\u8d70\u7ebf\u6216\u7535\u611f\u4e32\u6270\n<li>\u9000\u8026\u7535\u5bb9\u653e\u7f6e\u4e0d\u5408\u7406 <\/li>\n<\/ul>\n<h2><span id=\"48\"><strong>4.8 \u542c\u611f\u4e0d\u597d\/\u9891\u54cd\u4e0d\u4f73<\/strong><\/span><\/h2>\n<ul>\n<li>\u8bbe\u8ba1\u95ee\u9898\uff1a\n<li>\u6700\u7ec8\u7684\u542c\u611f\u662f\u64ad\u653e\u5668\u9891\u54cd\u3001Codec\u7684\u9891\u54cd\u3001\u529f\u653e\u7684\u9891\u54cd\u3001\u5587\u53ed\u7684\u9891\u54cd\u3001\u4eba\u8033\u7684\u654f\u611f\u5ea6\u9891\u54cd\u591a\u4e2a\u56e0\u7d20\u7684\u53e0\u52a0\n<li>\u5587\u53ed\u5bf9\u542c\u611f\u5f71\u54cd\u5f88\u5927\n<li>\u8c03\u6574EQ\u6539\u5584\u542c\u611f\n<li>\u907f\u514d\u63d0\u534710kHz\u4ee5\u4e0a\u90e8\u5206\n<li>\u907f\u514d\u4f4e\u97f3\u90e8\u5206\u4ea7\u751f\u5171\u632f\u6216\u98a4\u97f3\n<li>\u4f7f\u7528DRC\u6765\u907f\u514d\u529f\u7387\u8fc7\u5927\u9020\u6210\u660e\u663e\u5931\u771f\n<li>\u8c03\u6574\u8f93\u51faLC\uff0c\u5e26\u5bbd\u4e0d\u662f\u8d8a\u5bbd\u8d8a\u597d\n<li>\u5355\u5587\u53ed\u9700\u8981\u5e26\u8154\u4f53\uff0c\u53cc\u5587\u53ed\u9700\u8981\u6ce8\u610f\u5587\u53ed\u533a\u5206\u6b63\u8d1f\u907f\u514d\u58f0\u6ce2\u5e72\u6d89\n<li>\u8c03\u97f3\u7ecf\u9a8c\uff1a\n<li>\u6b64\u90e8\u5206\u9700\u8981\u6280\u5de7\u6781\u9ad8\uff0c\u4e0d\u540c\u7684\u542c\u611f\u5bf9\u5e94\u54ea\u79cd\u8c03\u97f3\u65b9\u5f0f\u9700\u8981\u591a\u5e74\u7684\u79ef\u7d2f\uff0c\u6709\u65f6\u5019\u4e00\u4e2a\u95ee\u9898\u8c03\u597d\u4e86\u4f1a\u5e26\u676510+\u7684\u5176\u4ed6\u95ee\u9898\n<li>\u5e38\u7528\u7684\u8bd5\u97f3\u66f2\u300a\u52a0\u5dde\u65c5\u9986\u300b\u3001\u300a\u6e21\u53e3\u300b\u9700\u8981\u719f\u6089\u5176\u4e2d\u7684\u6bcf\u4e00\u4e2a\u58f0\u97f3\u7ec6\u8282 <\/li>\n<\/ul>\n<h2><span id=\"49\"><strong>4.9 \u70e7\u82af\u7247\/\u5668\u4ef6<\/strong><\/span><\/h2>\n<ul>\n<li>Layout\u95ee\u9898\uff1a\n<li>\u9000\u8026\u4e0d\u8db3\n<li>\u5730\u56de\u8def\u4e0d\u5b8c\u6574\n<li>\u8bbe\u8ba1\u95ee\u9898\uff1a\n<li>\u7535\u611f\u9971\u548c\n<li>GVDD\u4f9b\u7535\u4e0d\u8db3\n<li>\u4f9b\u7535\u8fc7\u538b\uff08EMC\u6ee4\u6ce2\u5668\u5171\u632f\u3001\u524d\u7ea7\u7535\u6e90\u52a8\u6001\u7279\u6027\u4e0d\u4f73\uff09\n<li>PBTL\u5e76\u8054\u7684\u7535\u611f\u653e\u7f6e\u4f4d\u7f6e\u9519\u8bef\n<li>\u7535\u611f\u3001\u78c1\u73e0\u9009\u62e9\u53c2\u6570\u8003\u8651\u4e0d\u5468\n<li>Peaking\u5bfc\u81f4\u7535\u5bb9\u8d85\u8fc7\u8010\u538b\n<li>IC\u8bbe\u8ba1\u95ee\u9898\uff1a\n<li>\u6ca1\u6709\u8fc7\u70ed\u4fdd\u62a4\n<li>\u6ca1\u6709\u5f00\u8def\u4fdd\u62a4 <\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u8c28\u4ee5\u6b64\u6587\uff0c\u4f5c\u4e3a\u6211\u8fc7\u53bb\u51e0\u5e74\u5728\u97f3\u9891\u65b9\u9762\u7684\u6295\u5165\u7684\u4e00\u4e2a\u7eaa\u5ff5\u3002\u8fd9\u6b21Audio\u6982\u8ff0\u5c06\u5206\u4e3a\u4e24\u90e8\u5206\uff0c\u8fd9\u4e00\u7bc7\u504f\u91cd\u4e8e\u5b9e\u8df5\u4e0e\u5e94\u7528\u65b9\u9762\uff0c\u4e0a\u4e00\u7bc7\u504f\u91cd\u4e8e\u7406\u8bba\u65b9\u9762\u3002 \u672c\u6587\u7684\u4e3b\u8981\u5185\u5bb9\u6709\uff1a \u97f3\u9891\u63a5\u53e3\u7c7b\u578b \u97f3\u9891\u683c\u5f0f\u7c7b\u578b \u97f3\u9891\u5e38\u89c1\u7cfb\u7edf\u6846\u56fe \u97f3\u9891\u5e38\u89c1\u95ee\u9898\u53ca\u539f\u56e0\uff08\u4e3b\u8981\u662f\u529f\u653e\uff09 THD\/SNR\u5dee \u8fc7\u70ed \u58f0\u97f3\u65ad\u7eed \u529f\u7387\u4e0d\u8db3 EMC\u8d85\u6807 Pop\u97f3&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":-5133,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"views":1058,"_links":{"self":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts\/5133"}],"collection":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5133"}],"version-history":[{"count":4,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts\/5133\/revisions"}],"predecessor-version":[{"id":5289,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts\/5133\/revisions\/5289"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}