{"id":403,"date":"2013-08-05T23:17:58","date_gmt":"2013-08-05T14:17:58","guid":{"rendered":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=403"},"modified":"2013-08-05T23:17:58","modified_gmt":"2013-08-05T14:17:58","slug":"at1201-adc%e5%9f%ba%e6%9d%bf","status":"publish","type":"post","link":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=403","title":{"rendered":"AT1201 ADC\u57fa\u677f"},"content":{"rendered":"<p>\u7121\u4e8b\u306b\u57fa\u677f\u304c\u51fa\u6765\u4e0a\u304c\u3063\u3066\u304d\u307e\u3057\u305f\u306e\u3067\u3001FPGA\u306b\u524d\u7f6e\u30d5\u30a3\u30eb\u30bf\u3068\u91cf\u5b50\u5316\u5668\u3092\u7d44\u307f\u8fbc\u307f\u30016bit\u306e11.2896MHz\/DSM\uff08\u30c7\u30eb\u30bf\u30b7\u30b0\u30de\u5909\u8abf\uff09\u51fa\u529b\u304b\u3089 1bit DSD256\u306b\u5909\u63db\u3059\u308b\u3088\u3046\u306b\u69cb\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>-20dB 1kHz\u306e\u6b63\u5f26\u6ce2\u3092 11.2896MHz DSDIFF \u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u9332\u97f3\u3057\u305f\u30c7\u30fc\u30bf\u306e&#8221;FS\u00a0 &#8220;\u30c1\u30e3\u30f3\u30af\u309211.2896MHz\u304b\u30895.6448MHz\u306b\u66f8\u304d\u66ff\u3048\u3001AudioGate\u3067<a href=\"http:\/\/fpga.cool.coocan.jp\/electrart\/image201308\/-20db.png\" target=\"_self\">176.4kHz\u306ewave<\/a>\u306b\u5909\u63db\u3057\u307e\u3057\u305f\u3002\u9332\u97f3\u306b\u306f4ch I\/O BOX\u3092\u4f7f\u3044\u307e\u3057\u305f(\u904e\u53bb\u8a18\u4e8b\u3092\u3054\u53c2\u7167)\u3002<\/p>\n<p>\u6b63\u5f26\u6ce2\u306e\u30b9\u30da\u30af\u30c8\u30e9\u30e0\u304c500Hz\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u3067\u3059\u304b\u3089\u5b9f\u969b\u306b\u306f1kHz\u3067\u3059\u3002\u5468\u6ce2\u6570\u8ef8\u306e\u5024\u306f\u500d\u306b\u3057\u3066\u8aad\u307f\u307e\u3059\u3002352.8kHz\u306ePCM\u306e\u30c1\u30e3\u30fc\u30c8\u3060\u3068\u601d\u3063\u3066\u898b\u3066\u304f\u3060\u3055\u3044\u3002(256fs\u306a\u306e\u3067)80kHz\u3092\u904e\u304e\u305f\u3042\u305f\u308a\u304b\u3089\u30ce\u30a4\u30ba\u304c\u4e0a\u304c\u308a\u59cb\u3081\u308b\u304a\u306a\u3058\u307f\u306e\u30c1\u30e3\u30fc\u30c8\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001AT1201\u30aa\u30ea\u30b8\u30ca\u30eb\u306e &#8220;DSD256&#8221; 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<a href=\"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=403\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;AT1201 ADC\u57fa\u677f&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,11],"tags":[],"class_list":["post-403","post","type-post","status-publish","format-standard","hentry","category-usb_audio","category-hardware-debug"],"_links":{"self":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/403","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=403"}],"version-history":[{"count":1,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/403\/revisions"}],"predecessor-version":[{"id":415,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/403\/revisions\/415"}],"wp:attachment":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=403"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}