{"id":1807,"date":"2011-11-06T00:22:07","date_gmt":"2011-11-05T15:22:07","guid":{"rendered":"http:\/\/m-syuuta.wp.tcp-ip.or.jp\/?p=1807"},"modified":"2014-06-06T15:10:57","modified_gmt":"2014-06-06T06:10:57","slug":"dac8741-2wm8741%e5%9f%ba%e6%9d%bf%e3%81%a7dsd%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e7%9b%b4%e6%8e%a5%e5%86%8d%e7%94%9f%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/m-syuuta.wp.tcp-ip.or.jp\/?p=1807","title":{"rendered":"DAC8741-2(WM8741)\u57fa\u677f\u3067DSD\u30d5\u30a1\u30a4\u30eb\u3092\u76f4\u63a5\u518d\u751f\u3059\u308b"},"content":{"rendered":"

\u524d\u56deBuffaloII\uff0bElectrArt\u3055\u3093\u306e\u3068\u3053\u308d<\/a>\u306eUSB DUAL AUDIO\u57fa\u677f<\/a>\u306b\u3066\u3001DSD\u30d5\u30a1\u30a4\u30eb\u3092PCM\u306b\u5909\u63db\u305b\u305a\u306b\u76f4\u63a5\u518d\u751f\u3067\u304d\u305f\u3002
\n\u6c17\u3092\u826f\u304f\u3057\u3066\u3001\u624b\u6301\u3061\u306e\u4ed6\u306eDAC\u57fa\u677f\u3067\u3082\u540c\u69d8\u306b\u3001DSD\u30d5\u30a1\u30a4\u30eb\u3092PCM\u306b\u5909\u63db\u305b\u305a\u3001\u76f4\u63a5\u518d\u751f\u3067\u304d\u308b\u304b\u8a66\u3057\u3066\u307f\u305f\u3002
\n\"DAC8741-2\u6539\u9020\u524d\"<\/a><\/p>\n


\n\u624b\u6301\u3061\u306eDAC\u57fa\u677f\u3067DAC\u30c1\u30c3\u30d7\u304cDSD\u30c7\u30fc\u30bf\u518d\u751f\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u306f\u3001FUJIWARA\u6c0f\u306eDAC8741-2\u57fa\u677f<\/a>\u3068\u3001EMISUKE\u6c0f\u306eDAC4399Q\u57fa\u677f<\/a>\u3002
\n\u3060\u304c\u3001DAC4399Q\u57fa\u677f\u306e\u65b9\u306f\u3001DAC\u30c1\u30c3\u30d7\u304c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u3042\u308b\u306e\u3068\u3001DAC\u306e\u524d\u6bb5\u306bPCM\u30c7\u30fc\u30bf\u306eLR\u632f\u308a\u5206\u3051\u7528\u306eFPGA\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u3066\u6539\u9020\u304c\u5c11\u3005\u5384\u4ecb\u3002
\n\u305d\u306e\u305f\u3081\u3001DAC\u30c1\u30c3\u30d7\u304c\u30cf\u30fc\u30c9\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u3001\u69cb\u6210\u304c\u30b7\u30f3\u30d7\u30eb\u306aDAC8741-2\u57fa\u677f\u306e\u65b9\u3092\u6539\u9020\u3059\u308b\u3002\uff08\u97f3\u7684\u306b\u3082\u4eca\u306e\u3068\u3053\u308d\u3053\u3063\u3061\u306e\u65b9\u304c\u304a\u6c17\u306b\u5165\u308a\u3060\u3057\u306d\u3002\uff09
\n\u56de\u8def\u56f3\u3068\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u773a\u3081\u3066\u307f\u305f\u3068\u3053\u308d\u3001WM8741\u306f\u30cf\u30fc\u30c9\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30e2\u30fc\u30c9\u306e\u5834\u5408\u300127Pin\u306eSCLK\/DSD\u306b\u3066\u3001PCM\u30e2\u30fc\u30c9\u3068DSD\u30e2\u30fc\u30c9\u3092\u5207\u308a\u66ff\u3048\u308b\u3002\uff08L:PCM\u3001H:DSD\uff09
\nDAC8741-2\u306f\u305d\u3053\u304cGND\u306b\u843d\u3061\u3066\u3044\u308b\u306e\u3067\u3001\u5f15\u304d\u51fa\u3057\u3066\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u3066\u3084\u308c\u3070\u3088\u3044\u3002
\n\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u56de\u8def\u56f3\u3068\u57fa\u677f\u3092\u898b\u3064\u3064\u8ffd\u3063\u304b\u3051\u305f\u3068\u3053\u308d\u3001DAC8741-2\u57fa\u677f\u306e27Pin\u306f\u3001\u3042\u308a\u304c\u305f\u3044\u3053\u3068\u306b\u30c1\u30c3\u30d7\u306e\u5916\u3067GND\u3068\u7e4b\u304c\u3063\u3066\u3044\u305f\u3002\uff08\u30c1\u30c3\u30d7\u4e0b\u3067\u7e4b\u304c\u3063\u3066\u3044\u305f\u3089\u3001WM8741\u3092\u5265\u304c\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u3053\u308d\u3060\u3002\uff09
\n\"\u30ab\u30c3\u30c8\u3059\u3079\u304d\u7b87\u6240\u304c\u898b\u3048\u308b\u3060\u308d\u3046\u304b\uff1f\"<\/a>
\n\u307e\u305a\u306f\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u30924\u30f6\u6240\u30ab\u30c3\u30c8\u3059\u308b\u3002
\n\u8a00\u3046\u306e\u306f\u7c21\u5358\u3060\u304c\u3001\u30d4\u30c3\u30c1\u304c\u7d30\u304b\u3044\u306e\u3067\u7d50\u69cb\u9762\u5012\u3002
\n\u5931\u6557\u3092\u3067\u304d\u308b\u3060\u3051\u907f\u3051\u308b\u305f\u3081\u3001WM8741\u6a2a\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u3092\u4e00\u65e6\u64a4\u53bb\u3057\u3001\u30c7\u30b6\u30a4\u30f3\u7528\u30ab\u30c3\u30bf\u30fc\u3067\u30d1\u30bf\u30fc\u30f3\u3092\u30ab\u30c3\u30c8\u3059\u308b\u3002
\n\"\u30c7\u30b6\u30a4\u30f3\u7528\u30ab\u30c3\u30bf\u30fc\"<\/a>
\n\u30c6\u30b9\u30bf\u30fc\u3092\u5f53\u3066\u304d\u3061\u3093\u3068\u30ab\u30c3\u30c8\u3055\u308c\u3066\u3044\u308b\u4e8b\u3092\u78ba\u8a8d\u3002
\n\"\u82e6\u52b4\u306e\u8de1\u304c\u898b\u3048\u308b\u3060\u308d\u3046\u304b\uff1f\"<\/a>
\n\u305d\u306e\u3042\u3068\u540427Pin\u306b0.26mm\u306e\u30b8\u30e5\u30f3\u30d5\u30ed\u30f3\u7dda\u3092\u30cf\u30f3\u30c0\u4ed8\u3051\u3002
\n\"\u3053\u308c\u3089\u3082\u304b\u306a\u308a\u5384\u4ecb\u3060\"<\/a>
\n\u30d6\u30ea\u30c3\u30b8\u3057\u3066\u3044\u306a\u3044\u4e8b\u3092\u78ba\u8a8d\u3057\u3001\u30b8\u30e5\u30f3\u30d5\u30ed\u30f3\u7dda\u3092\u307e\u3068\u3081\u3001\u30b8\u30e3\u30f3\u30d1\u3067PCM\u3068DSD\u306e\u5207\u308a\u66ff\u3048\u3092\u884c\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u3002
\n\u3061\u3087\u3046\u3069\u5916\u90e8DAI\u3068\u306e\u5207\u308a\u66ff\u3048\u7528\u30b8\u30e3\u30f3\u30d1\u30d1\u30bf\u30fc\u30f3\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u305d\u3053\u3092\u6d41\u7528\u3057\u3066\u30b8\u30e3\u30f3\u30d1\u3092\u4f5c\u3063\u305f\u3002
\n\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u306e\u306f\u3001DSDR\u306e\u5165\u529b\u304c22Pin\u3067OSR\u3068\u5171\u7528\u306b\u306a\u3063\u3066\u3044\u308b\u4e8b\u3002
\nPCM\u3068\u81ea\u52d5\u5207\u308a\u66ff\u3048\u3055\u305b\u3088\u3046\u3068\u3059\u308b\u5834\u5408\u3001OSR\u306e\u5165\u529b\u304c\u30b9\u30ea\u30fc\u30b9\u30c6\u30fc\u30c8\u306a\u305f\u3081\u3001\u5358\u7d14\u306b\u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b5\u3067\u4fe1\u53f7\u3092\u5207\u308a\u66ff\u3048\u3068\u3044\u3046\u308f\u3051\u306b\u3082\u3044\u304b\u306a\u3044\u3002
\nDSD\u518d\u751f\u306e\u30c6\u30b9\u30c8\u304c\u3046\u307e\u304f\u3044\u3063\u305f\u3089\u3001\u30ed\u30b8\u30c3\u30af\u3092\u7d44\u3093\u3067\u81ea\u52d5\u5207\u308a\u66ff\u3048\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3068\u3057\u3088\u3046\u3002
\n\u3055\u3066UDA\u57fa\u677f\u3068DAC8741-2\u57fa\u677f\u306e\u63a5\u7d9a\u3060\u304c\u3001
\nUDA-P6\t\u2192\tDAC8741-2
\n2 DSDCLK\t\u2192\t5 BCLK
\n3 DSDL\t\u2192\t3 LRCK
\n4 DSDR\t\u2192\t OSR
\n5 SCLK\t\u2192\t7 MC(SCLK)
\n7 GND\t\u2192\t2 GND
\n\u3053\u308c\u3067\u554f\u984c\u306a\u3044\u306f\u305a\u3002(OSR\u306f\u30c0\u30f3\u30d4\u30f3\u30b0\u62b5\u6297\u304c\u5165\u3063\u3066\u3044\u306a\u3044\u306e\u3067\u6ce8\u610f\u3002)
\n\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u6e96\u5099\u5b8c\u4e86\u3002
\n\"\u30c9\u30ad\u30c9\u30ad(\u7b11)\"<\/a>
\nUDAPlayer\u304b\u3089DSD\u30d5\u30a1\u30a4\u30eb\u3092\u9078\u3093\u3067\u518d\u751f\u2026\u2026\u2026\u3046\u307b\u3063\uff01\uff01\u9cf4\u3063\u305f\u9cf4\u3063\u305f\uff01\uff01\":hahaha:\"
\n\u518d\u751f\u74b0\u5883\u304c\u826f\u3051\u308c\u3070\u3001CD\u30ec\u30d9\u30eb\u3067\u3082\u5341\u5206\u3068\u3044\u3046\u8a71\u3082\u3042\u308b\u304c\u3001\u3053\u308c\u8074\u3044\u3061\u3083\u3046\u3068\u306a\u3041\u2026(\u7b11)\":ase:\"
\n\u305b\u3063\u304b\u304f\u306a\u306e\u3067\u3001\u30a2\u30ca\u30ed\u30b0\u90e8\u306e\u5b9a\u6570\u3092\u898b\u76f4\u3057\u3057\u305f\u3044\u3068\u3053\u308d\u3060\u304c\u3001\u4f5c\u308a\u76f4\u3057\u305f\u307b\u3046\u304c\u65e9\u3044\u304b\u306a\uff1f
\n\u3068\u308a\u3042\u3048\u305a\u306f\u3001\u81ea\u52d5\u5207\u63db\u3048\u306e\u30ed\u30b8\u30c3\u30af\u3092\u691c\u8a0e\u3059\u308b\u3068\u3057\u3088\u3046\u3002\":wink:\"<\/p>\n","protected":false},"excerpt":{"rendered":"

\u524d\u56deBuffaloII\uff0bElectrArt\u3055\u3093\u306e\u3068\u3053\u308d\u306eUSB DUAL AUDIO\u57fa\u677f\u306b\u3066\u3001DSD\u30d5\u30a1\u30a4\u30eb\u3092PCM\u306b\u5909\u63db\u305b\u305a\u306b\u76f4\u63a5\u518d\u751f\u3067\u304d\u305f\u3002 \u6c17\u3092\u826f\u304f\u3057\u3066\u3001\u624b\u6301\u3061\u306e\u4ed6\u306eDAC\u57fa\u677f\u3067\u3082\u540c\u69d8\u306b\u3001DSD\u30d5\u30a1\u30a4\u30eb\u3092PCM\u306b\u5909 … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"_links":{"self":[{"href":"https:\/\/m-syuuta.wp.tcp-ip.or.jp\/index.php?rest_route=\/wp\/v2\/posts\/1807"}],"collection":[{"href":"https:\/\/m-syuuta.wp.tcp-ip.or.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m-syuuta.wp.tcp-ip.or.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m-syuuta.wp.tcp-ip.or.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m-syuuta.wp.tcp-ip.or.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1807"}],"version-history":[{"count":1,"href":"https:\/\/m-syuuta.wp.tcp-ip.or.jp\/index.php?rest_route=\/wp\/v2\/posts\/1807\/revisions"}],"predecessor-version":[{"id":1817,"href":"https:\/\/m-syuuta.wp.tcp-ip.or.jp\/index.php?rest_route=\/wp\/v2\/posts\/1807\/revisions\/1817"}],"wp:attachment":[{"href":"https:\/\/m-syuuta.wp.tcp-ip.or.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m-syuuta.wp.tcp-ip.or.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1807"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m-syuuta.wp.tcp-ip.or.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}