{"id":4473,"date":"2015-07-14T07:45:28","date_gmt":"2015-07-13T22:45:28","guid":{"rendered":"https:\/\/y2tech.net\/blog\/?p=4473"},"modified":"2016-06-22T08:16:13","modified_gmt":"2016-06-21T23:16:13","slug":"digital-audio-diy-digit","status":"publish","type":"post","link":"https:\/\/y2tech.net\/blog\/d-i-y\/digital-audio-diy-digit-4473\/","title":{"rendered":"\u81ea\u4f5c\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\uff08\u30c7\u30b8\u30c3\u30c8\u7de8\uff09"},"content":{"rendered":"

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\r\n

\u3053\u308c\u307e\u3067DENON\u306eDA-300USB\u306e\u96fb\u6e90\u5efb\u308a\u306e\u6539\u9020\u3092\u8272\u3005\u3068\u884c\u3063\u3066\u307f\u305f\u304c\u3001DAC\u30c1\u30c3\u30d7\u306e\u4ea4\u63db\u3084\u30d1\u30e9\u30e1\u30fc\u30bf\u7b49\u306e\u5909\u66f4\u3092\u884c\u3046\u306b\u306f\u5c02\u7528\u306e\u56de\u8def\u3084\u5236\u5fa1\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7d44\u307e\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3067\u305d\u3046\u7c21\u5358\u306b\u306f\u4e8b\u306f\u9032\u307e\u306a\u3044\uff0eDA-300USB\u306e\u66f4\u306a\u308b\u6539\u9020\u306f\u4e00\u5148\u305a\u7f6e\u3044\u3066\u304a\u304f\u3053\u3068\u306b\u3057\u3066\u3001\u4eca\u56de\u306f\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u7cfb\u306e\u56de\u8def\u3084\u7d44\u307f\u5408\u308f\u305b\u306e\u304a\u52c9\u5f37\u3092\u517c\u306d\u3066\u3001\u5171\u7acb\u96fb\u5b50\u304c\u30c7\u30b8\u30c3\u30c8\u30b7\u30ea\u30fc\u30ba\u3068\u3057\u3066\u8ca9\u58f2\u3057\u3066\u3044\u308b\u3001\u300e\u30c7\u30b8\u30c3\u30c8\u3000\u81ea\u4f5c\u30aa\u30fc\u30c7\u30a3\u30aa\u5b9f\u9a13\u30b7\u30ea\u30fc\u30ba\u300f<\/a>\u306e\u57fa\u76e4\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u5b9f\u9a13\u7528DAC\uff11\u53f7\u6a5f\u3092\u7d44\u3093\u3067\u307f\u305f\uff0e<\/p>\r\n
\r\n

\r\n\"\u5b9f\u9a13DAC\uff11\u53f7\u6a5f\"

\r\n\u5171\u7acb\u30c7\u30b8\u30c3\u30c8\u30b7\u30ea\u30fc\u30ba\u3092\u4e2d\u5fc3\u306b\u7d44\u307f\u5408\u308f\u305b\u305f\u300e\u5b9f\u9a13DAC\uff11\u53f7\u6a5f\u300f<\/span>
\r\n<\/div>\r\n
\r\n

\u300e\u5b9f\u9a13DAC\uff11\u53f7\u6a5f\u300f\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u5171\u7acb\u30c7\u30b8\u30c3\u30c8\u30ad\u30c3\u30c8\u30b7\u30ea\u30fc\u30ba\u306e\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u30ad\u30c3\u30c8\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001
\r\n
\r\n
\r\n

\uff65DAI\u30c8\u30e9\u30f3\u30b7\uff0d\u30d0\u72ec\u7acb\u5b9f\u9a13\u57fa\u677f \/ WM8805_G Rev.2\u3000\uffe52,880\u3000http:\/\/eleshop.jp\/shop\/g\/gD5E411\/<\/a>
\r\n
\r\n

\uff65PLL\u30af\u30ed\u30c3\u30af\u72ec\u7acb\u5b9f\u9a13\u57fa\u677f \/ CLK_1707_D\u3000\uffe52,757\u3000http:\/\/eleshop.jp\/shop\/g\/gBC1414\/<\/a>
\r\n
\r\n

\uff65\u975e\u540c\u671f\u30b5\u30f3\u30d7\u30eb\u30ec\u30fc\u30c8\u30b3\u30f3\u30d0\u30fc\u30bf\u72ec\u7acb\u5b9f\u9a13\u57fa\u677f \/ SRC_4192_A\u3000\uffe54,094\u3000http:\/\/eleshop.jp\/shop\/g\/gC33414\/<\/a>
\r\n
\r\n

\uff6524bit 192kHz DA\u30b3\u30f3\u30d0\u30fc\u30bf\u72ec\u7acb\u5b9f\u9a13\u57fa\u677f \/ DAC_1792_B\u3000\uffe54,526\u3000http:\/\/eleshop.jp\/shop\/g\/gBC1415\/<\/a>
\r\n
\r\n

\uff65\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u8a66\u4f5c\u5b9f\u9a13\u7528\u96fb\u6e90\u57fa\u677fKIT \/ PS-AUDIO-AC\u3000\uffe54,104\u3000http:\/\/eleshop.jp\/shop\/g\/gC7E413\/<\/a>
\r\n
\r\n

\uff65\u5e73\u8861-\u5e73\u8861\u53cd\u8ee2\u30a2\u30f3\u30d7\u30ad\u30c3\u30c8 \/ OPAMP_B\u3000\u3000\uffe51,420\u3000http:\/\/eleshop.jp\/shop\/g\/gB7C415\/<\/a>
\r\n
\r\n

\uff65\u5e73\u8861-\u4e0d\u5e73\u8861\u5909\u63db\u30a2\u30f3\u30d7\u30ad\u30c3\u30c8 \u30b2\u30a4\u30f31\u500d\u30bf\u30a4\u30d7\u30fb2\u56de\u8def \/ BALUN_2134\u3000\uffe51,625\u3000http:\/\/eleshop.jp\/shop\/g\/gB6T411\/<\/a>
\r\n
\r\n
\r\n

\u5171\u7acb\u30c7\u30b8\u30c3\u30c8\u30ad\u30c3\u30c8\u30b7\u30ea\u30fc\u30ba\u4ee5\u5916\u306b\u3001DIYINHK\u306e “XMOS DSD DXD 384kHz high-quality USB to I2S\/DSD PCB”<\/a>\u3068\u30a8\u30e0\u30a2\u30a4\u30c6\u30a4\u30af Mi-Take<\/a>\u3055\u3093\u306e\u3000\u65b0\u30fbMuting\u57fa\u677f V3.0<\/a> \u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n
\r\n

SRC\uff08Sample Rate Converter) \u30e2\u30b8\u30e5\u30fc\u30eb <\/h4>\r\n
\r\n

\u3053\u306e\u30ad\u30c3\u30c8\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u6ce8\u76ee\u3059\u3079\u304d\u70b9\u306f\u3001Texas Instruments \u306eSRC4192<\/a>\u3068\u3044\u3046\u30b5\u30f3\u30d7\u30eb\u30ec\u30fc\u30c8\u30b3\u30f3\u30d0\u30fc\u30bf\u30c1\u30c3\u30d7\u3092\u7528\u3044\u305f\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u5909\u63db\uff08\uff06\u91cf\u5b50\u5316\u30d3\u30c3\u30c8\u6570\u88dc\u9593\uff09\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3001CD\u30ec\u30d9\u30eb\u306e 44.1KHz\/16bits \u4fe1\u53f7\u3092 \u6700\u5927224KHz\/24bits \u306b\u30a2\u30c3\u30d7\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\uff08\u8a2d\u5b9a\u306b\u3088\u308a\u30c0\u30a6\u30f3\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3082\u53ef\u80fd\uff09\u3057\u3066\u304f\u308c\u308b\u4e8b\u3060\u308d\u3046\u304b\u3002<\/p>\r\n
\r\n

\u6e90\u4fe1\u53f7\u3092\u30a2\u30c3\u30d7\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3057\u3066\u304b\u3089DAC\u306b\u6e21\u3059\u3053\u3068\u3067\u3001\u30ed\u30fc\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u306e\u906e\u65ad\u5468\u6ce2\u6570\u3092\u53ef\u8074\u57df\u5916\u306e\u9ad8\u3044\u5468\u6ce2\u6570\u306b\u6301\u3063\u3066\u884c\u304f\u4e8b\u304c\u3067\u304d\u3001\u306a\u3060\u3089\u304b\u306a\u6e1b\u8870\u7279\u6027\u306e\u30ed\u30fc\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u3092\u7528\u3044\u308b\u4e8b\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u97f3\u8cea\u7684\u306b\u306f\u304b\u306a\u308a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u3068\u601d\u308f\u308c\u308b\uff0eSRC4192\u304c\u3069\u306e\u3088\u3046\u306a\u88dc\u9593\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7528\u3044\u3066\u3044\u308b\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u304c\u3001\u6050\u3089\u304f\u7dda\u5f62\u88dc\u9593\u306a\u3069\u306e\u5358\u7d14\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u308b\u3082\u306e\u3060\u308d\u3046\uff0eDENON\u306eDA-300USB\u306fAL32\u3068\u540d\u4ed8\u3051\u305f\u72ec\u81ea\u306e\u88dc\u9593\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7528\u3044\u3066\u3044\u308b\u4e8b\u3092\u58f2\u308a\u306b\u3057\u3066\u3044\u308b\u304c\u3001\u679c\u305f\u3057\u3066\u88dc\u9593\u65b9\u5f0f\u306e\u9055\u3044\u304c\u3069\u306e\u7a0b\u5ea6\u97f3\u8cea\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3044\u308b\u306e\u304b\u6bd4\u8f03\u5b9f\u9a13\u3057\u3066\u307f\u305f\u3044\u3082\u306e\u3060\uff0e<\/p>\r\n
\r\n

DA-300USB\u306e\u88dc\u9593\u65b9\u5f0f\u304c\u5358\u7d14\u306a\u88dc\u9593\u65b9\u5f0f\u306b\u6bd4\u3079\u3066\u512a\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u5fae\u5999\u306a\u6240\u3060\u304c\u3001SRC4192\u306b\u3088\u308b\u30a2\u30c3\u30d7\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3082\u672c\u8cea\u7684\u306b\u306f\u540c\u3058\u3082\u306e\u3068\u8a00\u3063\u3066\u3082\u826f\u3044\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

\u3055\u3066\u3053\u306eSRC4192\u3092\u7528\u3044\u3066\u30a2\u30c3\u30d7\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3055\u305b\u305f\u3044\u306e\u3060\u304c\u3001\u6700\u521d\u306e\u3046\u3061\u306f\u3069\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308c\u3070\u671b\u307f\u901a\u308a\u306e\u30a2\u30c3\u30d7\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u304c\u3067\u304d\u308b\u306e\u304b\u826f\u304f\u5206\u304b\u3089\u306a\u304b\u3063\u305f\uff0e\u30aa\u30b7\u30ed\u30b9\u30b3\u30fc\u30d7\u3084\u30ed\u30b8\u30c3\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306e\u753b\u9762\u3092\u898b\u306a\u304c\u3089\u8a66\u884c\u932f\u8aa4\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3067\u3001\u3088\u3046\u3084\u304f\u671b\u307f\u901a\u308a\u306e\u30a2\u30c3\u30d7\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\uff0e<\/p>\r\n
\r\n

\r\n\"192KHz<\/a>

\r\n\u30ed\u30b8\u30c3\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u3067I2S\u5165\u529b\u4fe1\u53f7(48KHz\/16bits)\u3068\u30a2\u30c3\u30d7\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3055\u308c\u305fI2S\u51fa\u529b\u4fe1\u53f7\u3092\u6bd4\u8f03\u3057\u3066\u307f\u308b<\/span>
\r\n
\r\n\"Up-Sampled<\/a>

\r\n\u30a2\u30c3\u30d7\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3055\u308c\u305fI2S\u51fa\u529b\u4fe1\u53f7(192KHz\/24bits)\u3092\u62e1\u5927\u3057\u3066\u307f\u308b<\/span>
\r\n
\r\n<\/div>\r\n
\r\n

\u4e0a\u8a18\u306e\u753b\u50cf\u304b\u308948.0KHz\/16bits \u306e I2S \u4fe1\u53f7\u304c SRC4192 \u306b\u3088\u3063\u3066\u3001192KHz\/24bits \u306eI2S\u4fe1\u53f7\u306b\u5909\u63db\u3055\u308c\u3066\u3044\u308b\u4e8b\u304c\u304a\u89e3\u308a\u9802\u3051\u308b\u3060\u308d\u3046\u304b\uff0e<\/p>\r\n
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