{"id":213,"date":"2010-05-24T17:41:59","date_gmt":"2010-05-24T08:41:59","guid":{"rendered":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=213"},"modified":"2010-05-24T17:41:59","modified_gmt":"2010-05-24T08:41:59","slug":"dsd-pcm%e3%80%80%e3%80%8c%e3%81%86%e3%82%93%e3%81%a1%e3%81%8f%e3%80%8d%e3%81%aa%e3%81%ae%e3%81%a7%e9%a3%9b%e3%81%b0%e3%81%97%e3%81%a6%e9%a0%82%e3%81%84%e3%81%a6%e7%b5%90%e6%a7%8b%e3%81%a7%e3%81%99","status":"publish","type":"post","link":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=213","title":{"rendered":"DSD > PCM?\u3000(\u300c\u3046\u3093\u3061\u304f\u300d\u306a\u306e\u3067\u98db\u3070\u3057\u3066\u9802\u3044\u3066\u7d50\u69cb\u3067\u3059)"},"content":{"rendered":"

\u3042\u308b\u65b9\u306b\u8cea\u554f\u3055\u308c\u307e\u3057\u305f\u3002\u300cDSD\u3063\u3066PCM\u3088\u308a\u97f3\u304c\u3044\u3044\u3093\u3067\u3059\u304b\uff1f\u300d\u3002\u508d\u304b\u3089\u898b\u308b\u3068\u3001\u5f53\u65b9\u306fDSD\u306b\u3053\u3060\u308f\u3063\u3066\u3044\u308b\u4eba\u7269\u3068\u601d\u308f\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059(\u7b11<\/p>\n

\u5b9f\u969b\u3001DSD\u306e\u307b\u3046\u304c\u97f3\u304c\u826f\u3044\u304b\u3069\u3046\u304b\u306f\u7f6e\u3044\u3066\u304a\u3044\u3066\u3001\u6b21\u306e\u3088\u3046\u306a\u4e8b\u5b9f\u306f\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u6614\u306e\u9332\u97f3\u306f\u3044\u3056\u77e5\u3089\u305a\u3001\u6700\u8fd1\u306e\u30cf\u30a4\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3092\u3046\u305f\u3063\u305f\u9332\u97f3\u306f\u3001\u307b\u307c\u4f8b\u5916\u306a\u304f\u30c7\u30eb\u30bf\u30b7\u30b0\u30deA\/D\u5909\u63db\u6280\u8853\u306e\u8cdc\u3067\u3059\u300224bit\u3092\u30de\u30eb\u30c1\u30d3\u30c3\u30c8\u306eA\/D\u30b3\u30f3\u30d0\u30fc\u30bf\u3067\u76f8\u5fdc\u306e\u7cbe\u5ea6\u3067\u5b9f\u73fe\u3059\u308b\u306e\u306f\u6c11\u751f(\u696d\u52d9\u3067\u3082)\u7528\u9014\u3067\u306f\u96e3\u3057\u3044\u306e\u3067\u306f\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3064\u307e\u308a\u3001\u8aa4\u89e3\u3092\u6050\u308c\u305a\u306b\u66f8\u3044\u3066\u3057\u307e\u3046\u3068\u3001\u4e16\u306e\u4e2d\u306e24bit\u5bfe\u5fdcA\/D\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u3001\u307e\u305a\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u30921bit\u306eDSD(\u3042\u308b\u3044\u306f\u305d\u308c\u306b\u8fd1\u3044\u4fe1\u53f7)\u306b\u5909\u63db\u3057\u3001A\/D\u30b3\u30f3\u30d0\u30fc\u30bf\u5185\u306b\u5b58\u5728\u3059\u308b1bit -> 24bit \u306e\u30c7\u30b7\u30e1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a3\u30eb\u30bf\u3067PCM\u306b\u5909\u63db\u3057\u3066\u30c7\u30b8\u30bf\u30eb\u51fa\u529b\u3092\u5f97\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u305d\u3057\u3066\u3001PCM\u3068\u3044\u3046\u30c7\u30fc\u30bf\u5f62\u5f0f\u3067\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u4fdd\u5b58\u3055\u308c\u3001\u518d\u751f\u3059\u308b\u3068\u304d\u306fD\/A\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u4e2d\u3067\u30c7\u30eb\u30bf\u30b7\u30b0\u30de\u5909\u63db\u3055\u308c\u30661bit(\u5b9f\u969b\u306b\u306f\u6570bit\u306e\u3053\u3068\u304c\u591a\u3044\uff1f)\u306b\u518d\u91cf\u5b50\u5316\u3055\u308c\u305f\u5f8c\u306b\u30a2\u30ca\u30ed\u30b0\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u3061\u306a\u307f\u306b\u3001\u30d0\u30fc\u30d6\u30e9\u30a6\u30f3\u3067\u3044\u3048\u3070PCM1704\u306a\u3069\u306e\u30c7\u30eb\u30bf\u30b7\u30b0\u30de\u7cfb\u3067\u306f\u306a\u3044DAC\u306f\u9664\u5916\u3057\u3066\u8003\u3048\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u3088\u3046\u306b\u3001\u6d41\u901a\u904e\u7a0b\u3068\u3044\u3046\u304b\u9014\u4e2d\u306e\u6bb5\u968e\u3067\u308f\u3056\u308f\u3056PCM\u3068\u3044\u3046\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3042\u308b\u5fc5\u8981\u306f\u5168\u304f\u306a\u304f\u30011bit\u3067\u3042\u308bDSD\u3068\u3044\u3046\u5f62\u3067\u5165\u53e3\u304b\u3089\u51fa\u53e3\u307e\u3067\u6271\u3063\u305f\u65b9\u304c\u4fe1\u53f7\u306e\u5909\u63db\u904e\u7a0b\u304c\u5c11\u306a\u304f\u306a\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u8a00\u3048\u305d\u3046\u3067\u3059\u3002\u4e0b\u306e\u56f3\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n

\"\"<\/p>\n

\u3064\u307e\u308a\u3001\u9014\u4e2d\u7d4c\u8def\u3067\u306f\u6271\u3044\u3084\u3059\u3044PCM\u3068\u3044\u3046\u5f62\u614b\u3092\u3068\u3063\u3066\u3044\u3066\u3082\u3001\u30a2\u30ca\u30ed\u30b0\u3068\u306e\u76f4\u63a5\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001DSD\u306b\u8fd1\u3044\u72b6\u614b\u306b\u3042\u308b\u3068\u8a00\u3048\u305d\u3046\u3067\u3059\u3002<\/p>\n

\u3060\u3063\u305f\u3089\u3001\u6b21\u306e\u3088\u3046\u306b\u6271\u3063\u305f\u65b9\u304c\u4fe1\u53f7\u3092\u5f04\u304f\u308a\u307e\u308f\u3059\u983b\u5ea6\u304c\u6e1b\u308b\u306e\u3067\u306f\u3068\u8003\u3048\u307e\u3057\u305f\u3002<\/p>\n

\"\"<\/p>\n

\u4ee5\u4e0a\u306e\u3088\u3046\u306a\u3053\u3068\u3082\u3042\u3063\u3066\u3001USB AUDIO\u57fa\u677f\u3067\u306fDSD\u9332\u97f3 (\u524d\u8ff0\u3057\u307e\u3057\u305f\u304c\u3001PCM\u9332\u97f3\u306e\u5834\u5408\u3082\u5b9f\u306fDSD\u9332\u97f3\uff0b\u30c7\u30b7\u30e1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a3\u30eb\u30bf\u3068\u3044\u3046\u69cb\u6210\u306b\u306a\u3063\u3066\u3044\u307e\u3059) \u3057\u305f\u97f3\u6e90\u3092\u3001DSD1794A\u3068\u3044\u3046DSD DAC\u3067DSD\u76f4\u63a5\u518d\u751f\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u5358\u7d14\u306bDSD\u306e\u81ea\u5df1\u9332\u518d( \u3061\u306a\u307f\u306bMS-IME\u3067\u306f\u300c\u9332\u518d\u300d\u3068\u3044\u3046\u5358\u8a9e\u304c\u51fa\u306a\u3044\uff1f)\u3067\u306f\u4ee5\u4e0a\u306e\u3088\u3046\u306a\u8a71\u306b\u306a\u308a\u307e\u3059\u304c\u3001SACD\u306a\u3069\u3001\u540c\u3058DSD\u3067\u3082\u591a\u91cd\u9332\u97f3\u3084\u7de8\u96c6\u3092\u7e70\u308a\u8fd4\u3057\u305f\u5e02\u8ca9\u30bd\u30d5\u30c8\u306a\u3069\u3067\u306f\u3001\u307e\u305f\u5225\u306e\u554f\u984c\u304c\u51fa\u3066\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3042\u308b\u65b9\u306b\u8cea\u554f\u3055\u308c\u307e\u3057\u305f\u3002\u300cDSD\u3063\u3066PCM\u3088\u308a\u97f3\u304c\u3044\u3044\u3093\u3067\u3059\u304b\uff1f\u300d\u3002\u508d\u304b\u3089\u898b\u308b\u3068\u3001\u5f53\u65b9\u306fDSD\u306b\u3053\u3060\u308f\u3063\u3066\u3044\u308b\u4eba\u7269\u3068\u601d\u308f\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059(\u7b11 \u5b9f\u969b\u3001DSD\u306e\u307b\u3046\u304c\u97f3\u304c\u826f\u3044\u304b\u3069\u3046\u304b\u306f\u7f6e\u3044\u3066\u304a\u3044\u3066\u3001\u6b21\u306e\u3088\u3046\u306a\u4e8b\u5b9f\u306f\u3042\u308b\u3068\u601d\u3044 … “DSD > PCM?\u3000(\u300c\u3046\u3093\u3061\u304f\u300d\u306a\u306e\u3067\u98db\u3070\u3057\u3066\u9802\u3044\u3066\u7d50\u69cb\u3067\u3059)” \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],"tags":[],"class_list":["post-213","post","type-post","status-publish","format-standard","hentry","category-usb_audio"],"_links":{"self":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/213","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=213"}],"version-history":[{"count":0,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/213\/revisions"}],"wp:attachment":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=213"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}