{"id":204,"date":"2010-04-20T17:46:18","date_gmt":"2010-04-20T08:46:18","guid":{"rendered":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=204"},"modified":"2010-04-20T17:46:18","modified_gmt":"2010-04-20T08:46:18","slug":"%e7%a9%b6%e6%a5%b5%e3%81%aedd%e3%82%b3%e3%83%b3%e3%83%90%e3%83%bc%e3%82%bf%e3%83%bc%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=204","title":{"rendered":"\u7a76\u6975\u306eDD\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\uff1f"},"content":{"rendered":"<p>\u3053\u3093\u306a\u57fa\u677f\u3092\u63cf\u3044\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"vertical-align: text-bottom;\" src=\"http:\/\/fpga.cool.coocan.jp\/electrart\/image201004\/SDIF3.jpg\" alt=\"\" width=\"480\" height=\"308\" \/><\/p>\n<p>\u9ad8\u7d1a\u6a5f\u304c\u307b\u3068\u3093\u3069\uff08\u3068\u3044\u3046\u304b\u9ad8\u7d1a\u6a5f\u3060\u3051\uff1f\uff09\u306a\u306e\u3067\u79c1\u306b\u306f\u307e\u3063\u305f\u304f\u7e01\u304c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4e16\u306e\u4e2d\u306b\u306fDSD\u5165\u529b\u3092\u6301\u3063\u305fDAC\u3068\u3044\u3046\u3082\u306e\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p>BNC\u7aef\u5b50\u4ed8\u304d\u306e\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb3\u672c\u3067 Lch\/Rch\/Word Clock \u3092\u4f1d\u9001\u3059\u308b\u65b9\u5f0f\u3067\u3042\u308a\u3001SDIF-3\u3068\u304b\u3001DSD-RAW\u306a\u3069\u3068\u547c\u3070\u308c\u3066\u3044\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308bDAC\u3001\u304a\u3088\u3073\u30c8\u30e9\u30dd\u3068\u3044\u3046\u306e\u304c\u3042\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>dCS\u306e\u30b9\u30ab\u30e9\u30c3\u30c6\u30a3\u30fc\u3068\u304bemmLabs\u306e\u9ad8\u7d1aDAC\u304c\u3053\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u3002\u5b9f\u306f\u5f53\u65b9\u624b\u6301\u3061\u306eTASCAM DV-RA1000HD\u3082\u3001SDIF-3\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u3046\u3044\u3046\u308f\u3051\u3067\u3001\u5e78\u904b\u306b\u3082\u4e0a\u8a18\u306eDAC\u3092\u6240\u6709\u3057\u3066\u3044\u308c\u3070\u3001\u81ea\u524d\u306eDSD\u97f3\u6e90\u3092PCM\u5909\u63db\u3092\u7d4c\u308b\u3053\u3068\u306a\u304f\u697d\u3057\u3080\u3053\u3068\u306f\u3067\u304d\u305f\u306e\u3067\u3059\u304c\u3001\u5b9f\u306fUSB AUDIO\u57fa\u677f\u306eFPGA\u306b\u5c11\u3057\u3070\u304b\u308a\u624b\u3092\u52a0\u3048\u308c\u3070\u3001\u3053\u306e\u57fa\u677f\u3068\u7d44\u307f\u5408\u308f\u305b\u3066SDIF-3\u3084DSD-RAW\u3092\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>USB AUDIO\u57fa\u677f\u4e0a\u306b\u306fS\/PDIF\u51fa\u529b\u304c\u4ed8\u3044\u3066\u3044\u307e\u3059\u306e\u3067\u3001DSD\u51fa\u529b\u3082\u4ed8\u3051\u308c\u3070\u3001\u307e\u3055\u306b\u7a76\u6975\u306eDD\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\uff1f\u306e\u51fa\u6765\u4e0a\u304c\u308a\u3001\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002\u307e\u3059\u307e\u3059\u30de\u30cb\u30a2\u30c3\u30af\u306a\u65b9\u5411\u306b\u9032\u3093\u3067\u3044\u304f\uff1f<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306a\u57fa\u677f\u3092\u63cf\u3044\u3066\u307f\u307e\u3057\u305f\u3002 \u9ad8\u7d1a\u6a5f\u304c\u307b\u3068\u3093\u3069\uff08\u3068\u3044\u3046\u304b\u9ad8\u7d1a\u6a5f\u3060\u3051\uff1f\uff09\u306a\u306e\u3067\u79c1\u306b\u306f\u307e\u3063\u305f\u304f\u7e01\u304c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4e16\u306e\u4e2d\u306b\u306fDSD\u5165\u529b\u3092\u6301\u3063\u305fDAC\u3068\u3044\u3046\u3082\u306e\u304c\u5b58\u5728\u3057\u307e\u3059\u3002 BNC\u7aef\u5b50\u4ed8\u304d\u306e\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb3\u672c\u3067 Lch\/Rch\/ &hellip; 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