{"id":723,"date":"2014-05-06T14:30:33","date_gmt":"2014-05-06T05:30:33","guid":{"rendered":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=723"},"modified":"2014-05-06T14:30:33","modified_gmt":"2014-05-06T05:30:33","slug":"usb-dac%e3%82%92%e4%bd%9c%e3%82%8a%e3%81%be%e3%81%97%e3%81%9f","status":"publish","type":"post","link":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=723","title":{"rendered":"USB DAC\u3092\u4f5c\u308a\u307e\u3057\u305f"},"content":{"rendered":"\u4eca\u307e\u3067\u3001USB DAC\u305d\u306e\u3082\u306e\u3001\u3068\u3044\u3046\u57fa\u677f\u3092\u4f5c\u3063\u3066\u3053\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u3075\u3068\u3057\u305f\u304d\u3063\u304b\u3051\u3067\u3084\u308d\u3046\u3068\u8003\u3048\u59cb\u3081\u305f\u306e\u306f\u307e\u3060\u5bd2\u3044\u6642\u671f\u3067\u3057\u305f\u3002<\/p>\n
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\u4eca\u66f4\u53ea\u306eDSD\u5bfe\u5fdcUSB DAC\u3092\u4f5c\u3063\u3066\u3082\u9762\u767d\u304f\u3082\u4f55\u3068\u3082\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u4f55\u3089\u304b\u306e\u4ed8\u52a0\u4fa1\u5024\u306f\u5fc5\u8981\u3060\u308d\u3046\u3068\u601d\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u4e01\u5ea6P2D\u57fa\u677f\u306e\u30c7\u30a3\u30b9\u30b3\u30f3\u306b\u4f34\u3044\u3001DSD\u3078\u306e\u30a2\u30c3\u30d7\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u6a5f\u80fd\u3092\u3046\u307e\u3044\u3053\u3068USB DAC\u306b\u7d71\u5408\u3067\u304d\u308c\u3070\u826f\u3044\u306a\u3001\u3068\u8003\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
\u5177\u4f53\u7684\u306b\u306f\u3001UDA2\u518d\u751f\u5c02\u7528\u57fa\u677f\u306eFPGA\u3092\u5bb9\u91cf\u306e\u5927\u304d\u306a\u3082\u306e\u306b\u63db\u3048\u3001\uff08\u56de\u8def\u898f\u6a21\u7684\u306b\u5fc5\u8981\u3042\u3089\u3070\uff09\u30d0\u30eb\u30af\u8ee2\u9001\u6a5f\u80fd\u306f\u524a\u9664\u3057\u3001P2D\u306e\u6a5f\u80fd\u3092\u306a\u3093\u3068\u304b\u76db\u308a\u8fbc\u3080\u3001\u3068\u3044\u3063\u305f\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002\u3082\u3061\u308d\u3093\u57fa\u677f\u306f\u65b0\u898f\u8a2d\u8a08\u3067DAC\u90e8\u307e\u3067\u542b\u3093\u30601\u679a\u57fa\u677f\u3067\u4f5c\u308a\u307e\u3059\u3002<\/p>\n
\u7d14\u7c8b\u306aUSB DAC\u306a\u306e\u3067I2S\u3084S\/PDIF\u3067\u5165\u529b\u3067\u304d\u306a\u3044\u304b\u308f\u308a\u306b\u30af\u30ed\u30c3\u30af\u3084\u4fe1\u53f7\u5207\u308a\u66ff\u3048\u306e\u5236\u5fa1\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u3001P2D\u57fa\u677f\u306b\u5165\u308c\u3066\u3044\u305f\u3054\u3061\u3083\u3054\u3061\u3083\u3057\u305f\u4ed8\u5e2f\u56de\u8def\u306f\u4e0d\u8981\u306b\u306a\u308a\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u8a2d\u8a08\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u305d\u3046\u3044\u3063\u305f\u30e1\u30ea\u30c3\u30c8\u3082\u8a2d\u8a08\u4e0a\u4eab\u53d7\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u3066\u3001\u7d50\u679c\u7684\u306bUSB\u7d4c\u7531\u3067\u5165\u529b\u3059\u308b\u3001DSD\u4fe1\u53f7\u3092\u542b\u3081\u305f\u3059\u3079\u3066\u306e\u5165\u529b\u4fe1\u53f7\u3092\uff08\u304a\u671b\u307f\u306a\u3089\uff0911.3MHz\u306eDSD\u307e\u3067\u30a2\u30c3\u30d7\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3057\u3066RCA\u304b\u3089\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u3092\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308bUSB DAC\u304c\u3067\u304d\u3042\u304c\u308a\u307e\u3057\u305f\u3002<\/p>\n
![\"\"](\"http:\/\/fpga.cool.coocan.jp\/electrart\/image201405\/th_DAC1.jpg\")
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![\"\"](\"http:\/\/fpga.cool.coocan.jp\/electrart\/image201405\/th_DAC2.jpg\")
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![\"\"](\"http:\/\/fpga.cool.coocan.jp\/electrart\/image201405\/th_DAC3.jpg\")
\u00a0\u7d9a\u304f\uff08\u304b\u306a\uff1f\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4eca\u307e\u3067\u3001USB DAC\u305d\u306e\u3082\u306e\u3001\u3068\u3044\u3046\u57fa\u677f\u3092\u4f5c\u3063\u3066\u3053\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u3075\u3068\u3057\u305f\u304d\u3063\u304b\u3051\u3067\u3084\u308d\u3046\u3068\u8003\u3048\u59cb\u3081\u305f\u306e\u306f\u307e\u3060\u5bd2\u3044\u6642\u671f\u3067\u3057\u305f\u3002 \u5f53\u521d\u306f\u3001CQ\u51fa\u7248\u306e\u5b9f\u9a13\u7528\u96fb\u6e90\u30ad\u30c3\u30c8\u3092\u96fb\u6e90\u306b\u4f7f\u7528\u3057\u3001PC\u3084Mac\u3060\u3051\u3067\u306a\u304fiPhone\u3082\u7e4b … “USB DAC\u3092\u4f5c\u308a\u307e\u3057\u305f” \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":[1],"tags":[],"class_list":["post-723","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/723","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=723"}],"version-history":[{"count":6,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/723\/revisions"}],"predecessor-version":[{"id":729,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/723\/revisions\/729"}],"wp:attachment":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=723"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}