\r\n
![\"DIYINHK](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55843-640x424.jpg\")
\r\n\u4eca\u56de\u8cfc\u5165\u3057\u305f DIYINHK \u306e\u96fb\u6e90\u30ad\u30c3\u30c8\u3068ES9018K2M\u3001AK4490EQ DAC\u30e2\u30b8\u30e5\u30fc\u30eb<\/span>\r\n
\r\n
\r\n
![\"ES9018](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55848-640x427.jpg\")
\r\nES9018K2M DAC\u3068 AK4490EQ DAC \u306e\u57fa\u677f\uff08\u90e8\u54c1\u53d6\u308a\u4ed8\u3051\u524d\u306e\u72b6\u614b\uff09<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n
DIYINHK\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u304b\u3089\u306f\u6b86\u3069\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u3088\u3046\u306a\u7269\u306f\u7121\u304f\u3001\u57fa\u677f\u3068\u90e8\u54c1\u3060\u3051\u304c\u4f55\u306e\u8aac\u660e\u66f8\u3082\u7121\u304f\u9001\u3089\u308c\u3066\u304f\u308b\u3060\u3051\u3060\uff0e\u57fa\u677f\u306e\u30b7\u30eb\u30af\u5370\u5237\u306e\u6587\u5b57\u304b\u3089\u7d44\u307f\u5408\u308f\u305b\u308b\u90e8\u54c1\u3068\u5404\u7aef\u5b50\u306e\u4f7f\u3044\u65b9\u3092\u985e\u63a8\u3059\u308b\u3057\u304b\u65b9\u6cd5\u306f\u7121\u3044\uff0e<\/p>\r\n
\r\n
Burr Brown\u88fd\u54c1\uff08Texas Instruments\uff09\u793e\u306f\u304b\u306a\u308a\u89aa\u5207\u306a\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u7b49\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30e6\u30fc\u30b6\u306b\u63d0\u4f9b\u3057\u3066\u3044\u308b\u304c\u3001ESS Technology\u793e\u306e\u88fd\u54c1\u306fNDA\u5951\u7d04\u3092\u7d50\u3070\u306a\u3044\u3068\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u5165\u624b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3088\u3046\u306a\u306e\u3067\u3001ES9018\u306e\u4f7f\u3044\u65b9\u3092\u8a73\u3057\u304f\u77e5\u308b\u306e\u306f\u96e3\u3057\u305d\u3046\u3060\uff0eES9018\u306b\u306f \u65e7\u30b7\u30ea\u30fc\u30ba\u306eES9018S \u3068\u65b0\u3057\u3044ES9018K2M \u304c\u6709\u308b\u3088\u3046\u3060\u304c\u3001\u4eca\u56de\u5165\u624b\u3057\u305f\u306e\u306f\u65b0\u3057\u3044\u65b9\u306eDAC\u3060\uff0e\u6027\u80fd\u7684\u306b\u306fES9018S\u306e\u65b9\u304c\u512a\u308c\u3066\u3044\u308b\u3089\u3057\u3044\u304c\u3001\u65b0\u3057\u3044ES9018K2M\u306e\u65b9\u306f\u6700\u9ad8\u6027\u80fd\u3067\u306f\u306a\u3044\u304c\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u826f\u3044\u4f7f\u3044\u6613\u3044DAC\u30c1\u30c3\u30d7\u306e\u3088\u3046\u3060\uff0e<\/p>\r\n
\r\n
\u65ed\u5316\u6210\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u306e AK4490EQ \u306e\u65b9\u306f\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001ES9018\u306b\u8f03\u3079\u308c\u3070\u4f7f\u3044\u65b9\u3092\u77e5\u308b\u306e\u306f\u6bd4\u8f03\u7684\u5bb9\u6613\u3060\u3068\u601d\u3046\u304c\u3001768KHz\u306ePCM\u306811.2MHz\u306eDSD\uff08DSD256) \u3068\u3044\u3046\u307e\u3060\u6b86\u3069\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u9ad8\u30b9\u30da\u30c3\u30af\u306e\u65b0\u3057\u3044DAC\u306a\u306e\u3067\u3001\u307e\u3060\u5e02\u5834\u306e\u8a55\u4fa1\u304c\u5b9a\u307e\u3063\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u51fa\u3066\u304f\u308b\u97f3\u304c\u697d\u3057\u307f\u3060\uff0e<\/p>\r\n
\r\n
![\"ES9018K2M](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55859-640x427.jpg\")
\r\nES9018K2M DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d4\u30f3\u30a2\u30b5\u30a4\u30f3\u306e\u8aac\u660e<\/span>\r\n
\r\n
\r\n
![\"AK4490EQ](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55857-640x427.jpg\")
\r\nAK4490EQ DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d4\u30f3\u30a2\u30b5\u30a4\u30f3\u306e\u8aac\u660e<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n
ES9018K2M DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d4\u30f3\u30a2\u30b5\u30a4\u30f3\u3068AK4490EQ DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d4\u30f3\u30a2\u30b5\u30a4\u30f3\u304c\u7570\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u306e2\u679a\u306eDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30d4\u30f3\u30b3\u30f3\u30d1\u30c1\u30d6\u30eb\u3067\u5b9f\u88c5\u3059\u308b\u306e\u306f\u96e3\u3057\u305d\u3046\u3060\uff0eES9018K2M DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u65b9\u306b\u306f “MCK” \u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u306e\u30d4\u30f3\u4f4d\u7f6e\u304c “NC” \u3068\u306a\u3063\u3066\u304a\u308a\u3001”MCK” \u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u3092\u5165\u529b\u3059\u308b\u30d4\u30f3\u304c\u7121\u3044\uff0eES9018\u306b\u95a2\u3057\u3066\u306f\u3001DAC\u30c1\u30c3\u30d7\u5185\u90e8\u3067\u9ad8\u7cbe\u5ea6\u306a\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u3092\u767a\u751f\u3055\u305b\u308b\u6a5f\u80fd\u3092\u6709\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u306e\u3067\u3001\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u3092\u5916\u90e8\u304b\u3089\u6ce8\u5165\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u306e\u304b\u3082\u3057\u308c\u306a\u3044\uff0e<\/p>\r\n
\r\n
\u30d4\u30f3\u306e\u30a2\u30b5\u30a4\u30f3\u306b\u95a2\u3057\u3066\u306f\u3001\r\n
\r\n
\r\n
[ ES9018 DAC \u30e2\u30b8\u30e5\u30fc\u30eb ]\r\n
\r\n
\u3000LRCK – D1 \uff08DSD-L\u30c1\u30e3\u30f3\u30cd\u30eb\uff1f\uff09
\r\n
\u3000DATA – D2 \uff08DSD-R\u30c1\u30e3\u30f3\u30cd\u30eb\uff1f\uff09
\r\n
\r\n
\r\n
[ AK4990EQ DAC \u30e2\u30b8\u30e5\u30fc\u30eb ]\r\n
\r\n
\u3000LRCK – D2 \uff08DSD-R\u30c1\u30e3\u30f3\u30cd\u30eb\uff1f\uff09
\r\n
\u3000DATA – D1 \uff08DSD-L\u30c1\u30e3\u30f3\u30cd\u30eb\uff1f\uff09
\r\n
\r\n
\r\n
\u3068\u306a\u3063\u3066\u3044\u308b\u4e8b\u304b\u3089\u3001DSD\u306e\u5de6\u53f3\u306e\u4fe1\u53f7\u306e\u30d4\u30f3\u306e\u914d\u7f6e\u304c\u9006\u306b\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u3060\uff0e\u3053\u308c\u3089\u306e\u9055\u3044\u3092\u5168\u90e8\u5438\u53ce\u3059\u308b\u3088\u3046\u306a\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\u3092\u4f5c\u308b\u306e\u306f\u9762\u5012\u305d\u3046\u3060\uff0e\u3084\u306f\u308aDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5dee\u3057\u66ff\u3048\u3066\u97f3\u306e\u9055\u3044\u3092\u697d\u3057\u3080\u306e\u306f\u305d\u3046\u7c21\u5358\u306b\u306f\u884c\u304b\u306a\u305d\u3046\u3060\uff0e\u4e21\u65b9\u306eDAC\u3068\u3082\u5f8c\u6bb5\u306eOP\u30a2\u30f3\u30d7\u306f NE5532P \u304c\u540c\u68b1\u3055\u308c\u3066\u3044\u305f\u304c\u3001\u305d\u306e\u6642\u306e\u5728\u5eab\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u540c\u68b1\u3055\u308c\u308bOP\u30a2\u30f3\u30d7\u304c\u7570\u306a\u308b\u3088\u3046\u306a\u306e\u3067\u3001NE5532P\u4ee5\u5916\u306b\u3082OPA2604\u3084OPA2134\u306a\u3069\u306e\u597d\u307f\u306eOP\u30a2\u30f3\u30d7\u3092\u4f7f\u3044\u5206\u3051\u308b\u306e\u3082\u9762\u767d\u305d\u3046\u3060\uff0e<\/p>\r\n
\r\n
![\"\u96fb\u6e90\u30ad\u30c3\u30c8\uff08\u8868\u9762\uff09\"](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55850-640x427.jpg\")
\r\n\u3053\u3061\u3089\u306f\u8d85\u30ed\u30fc\u30ce\u30a4\u30ba\u3092\u3046\u305f\u3046\u96fb\u6e90\u30ad\u30c3\u30c8\u57fa\u677f\u306e\u8868\u9762<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\u3053\u3061\u3089\u306f\u3001Linear Technology \u306e\u6700\u65b0\u96fb\u6e90\u5236\u5fa1IC\u30e2\u30b8\u30e5\u30fc\u30ebLT3042\u3092\u4f7f\u3063\u305f\u3001\u30ce\u30a4\u30ba\u304c0.8uV\u3068\u3044\u3046\u8d85\u30ed\u30fc\u30ce\u30a4\u30ba\u4ed5\u69d8\u306e\u96fb\u6e90\u30ad\u30c3\u30c8\u3067\u3001D45VH10G\u3068\u3044\u3046\u30d0\u30a4\u30dd\u30fc\u30e9\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3092\u4f7f\u3063\u3066\u3001+5\/3.3V1A\u306e\u96fb\u6d41\u3092\u51fa\u529b\u53ef\u80fd\u3060\uff0e1\u500b US$59.95 \u3068\u304b\u306a\u308a\u9ad8\u76ee\u3060\u304c\u3001\u30ce\u30a4\u30ba\u7279\u6027\u306f\u4ed6\u306e\u30ed\u30fc\u30ce\u30a4\u30ba\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3088\u308a\u30821\u6841\u304f\u3089\u3044\u4f4e\u3044\u304b\u3082\u77e5\u308c\u306a\u3044\uff0e\u30c8\u30e9\u30f3\u30b9\u306e2\u6b21\u5074\u30bf\u30c3\u30d7\uff08AC6\u301c8V\uff09\u304b\u3089\u57fa\u677f\u306b\u30c0\u30a4\u30ec\u30af\u30c8\u306b\u5165\u529b\u3059\u308b\u4ed5\u69d8\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u6574\u6d41\u56de\u8def\u3092\u7528\u610f\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\uff0e+5\/3.3V\u30922\u7cfb\u7d71\u51fa\u529b\u3067\u304d\u308b\u306e\u3067\u3001DAC\u7528\u306e\u96fb\u6e90\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3057\u3066\u6700\u9069\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n
\r\n
![\"\u96fb\u6e90\u30ad\u30c3\u30c8\u57fa\u677f\u306e\u88cf\u9762\"](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55852-640x427.jpg\")
\r\n\u57fa\u677f\u306e\u88cf\u9762\u5074\u306b\u306f\u5c0f\u3055\u306aLT3042\u30c1\u30c3\u30d7\u3068\u30c0\u30a4\u30aa\u30fc\u30c9\u30d6\u30ea\u30c3\u30b8\u304c\u4e88\u3081\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b<\/span>\r\n
\r\n
\r\n
![\"DAC](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55868-640x447.jpg\")
\r\n\u7d44\u307f\u7acb\u3066\u5f8c\u306f\u3053\u3093\u306a\u611f\u3058\uff08\u4e00\u90e8\u90e8\u54c1\u3092\u5165\u308c\u66ff\u3048\u3066\u3042\u308b\uff09<\/span>\r\n
\r\n
\r\n
![\"ES9018K2M](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55869-640x427.jpg\")
\r\nES9018K2M DAC \u30c1\u30c3\u30d7\u306880.0MHz\u306eNDK 2520SD\u6c34\u6676\u767a\u632f\u5668<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n
XMOS USB \u3068 ES9018K2M DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u3064\u306a\u3044\u3067\u307f\u308b<\/h4>\r\n
\r\n
\u4eca\u56de\u306eES9018K2M DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001XMOS USB\u3068\u76f4\u63a5\u7d44\u307f\u5408\u308f\u305b\u3066\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306a\u306e\u3067\u3001\u8a66\u3057\u306b\u304a\u4e92\u3044\u306e\u30b3\u30cd\u30af\u30bf\u3092\u76f4\u7d50\u3057\u3066\u307f\u305f\uff0eDIYINHK\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30b3\u30cd\u30af\u30bf\u306f20P(10Px2\uff09\u306e\u30d4\u30f3\u30d8\u30c3\u30c0\u3067\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d4\u30f3\u30a2\u30b5\u30a4\u30f3\u3082\u5171\u901a\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5bb9\u6613\u306b\u5dee\u3057\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0e<\/p>\r\n
\r\n
DIYINHK\u306eES9018K2MDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u8aac\u660e\u3084FAQ\u306e\u5185\u5bb9\u306b\u3088\u308b\u3068\u3001
\r\n
\r\n
- \r\n
- \u3000\uff65ES9018K2M \u306fES9018S\u306e\u5f8c\u7d99\u30d5\u30e9\u30b0\u30b7\u30c3\u30d7\u30e2\u30c7\u30eb\u3067\u3001ESS\u306e\u7279\u8a31\u3067\u3042\u308b \u201d\u30b8\u30c3\u30bf\u30fc\u9664\u53bb\u201d \u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u308b\uff0e<\/li>
\r\n - \u3000\uff65ES9018K2MDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001Raspberry Pi \u306a\u3069\u306e3\u7dda\u5f0f\u306eI2S\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\uff08\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u4e0d\u8981\uff09\uff0e<\/li>
\r\n - \u3000\uff65\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305fI2C\u5236\u5fa1\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304c\u7d44\u307f\u8fbc\u307e\u308c\u305fXMOS USB \u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001SPDIF\u7aef\u5b50\u3068USB\u5165\u529b\u306e\u5207\u308a\u66ff\u3048\u3068DSD\/PCM\u306e\u30d3\u30c3\u30c8\u30d1\u30fc\u30d5\u30a7\u30af\u30c8\u306a\u30dc\u30ea\u30e5\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304c\u53ef\u80fd\uff0e<\/li>
\r\n - \u3000\uff65DSD\/PCM\u306e\u30d3\u30c3\u30c8\u30d1\u30fc\u30d5\u30a7\u30af\u30c8\u306a\u30dc\u30ea\u30e5\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\uff08 “Digital vs. Analog Volume Controls”<\/a> )\r\n\uff0e<\/li>
\r\n- \u3000\uff65I2C\u5236\u5fa1\u306b\u3088\u308b\u30dc\u30ea\u30e5\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u6a5f\u80fd\u306f\u3001\u30dc\u30ea\u30e5\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u5b9f\u884c\u4e2d\u306e\u307f\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308a\u3001\u901a\u5e38\u306e\u518d\u751f\u4e2d\u306b\u306f\u505c\u6b62\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u518d\u751f\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u3053\u3068\u306f\u306a\u3044\uff0e<\/li>
\r\n- \u3000\uff65ES9018K2M\u306f\u30aa\u30fc\u30c8\u30df\u30e5\u30fc\u30c8\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u308b\u306e\u3067\u3001PCM\/DSD\u5207\u308a\u66ff\u3048\u6642\u306b\u30dd\u30c3\u30d7\u30ce\u30a4\u30ba\u304c\u767a\u751f\u3057\u306a\u3044\uff0e<\/li>
\r\n<\/ul>\r\n<\/p>\r\n
\r\n*When the ES9018K2M PCB used with our customized I2C control firmware XMOS USB PCB, extra features include a simple jumper(labeled SPDIF ON) to switch between SPDIF(labeled SPDIF IN) and USB input, bit perfect volume control as well as DSD\/PCM playback in foobar without the need to switch ASIO driver every time.<\/p>\r\n
\r\n
\r\n\u3053\u306e\u6587\u66f8\u304b\u3089\u306f\u3001\u4eca\u56de\u306eES9018K2M DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u5c02\u7528\u306bI2C\u3067\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u305f\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304c XMOS USB \u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\uff08\u4e00\u822c\u7528\u306eXMOS USB\u306b\u306fES9018K2M DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3092I2C\u3067\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u6a5f\u80fd\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u306a\u3044\uff1f\uff09\u306e\u3067\u3001DSD\u518d\u751f\u3084SPDIF\u5165\u529b\u306e\u5207\u308a\u66ff\u3048\u304c”SPDIF ON”\u30b8\u30e3\u30f3\u30d1\u30fc\u7aef\u5b50\u3067\u53ef\u80fd\u3060\u3068\u8a00\u3046\u610f\u5473\u306b\u8aad\u307f\u53d6\u308c\u308b\uff0e<\/p>\r\n
\r\n
\r\n\u3000\u3000 \u2192\u3000ES9018K2M DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u30bb\u30c3\u30c8\u306eXMOS USB \u3092\u8cfc\u5165\u3057\u306a\u3044\u3068\u3001\u4e0a\u8a18\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6a5f\u80fd\u306f\u4f7f\u3048\u306a\u3044\uff1f\uff1f\uff1f\r\n
\r\n
\r\n\u4f55\u308c\u306b\u3057\u308d\u3001XMOS\u30c1\u30c3\u30d7\u306a\u306e\u3067\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u81ea\u4f53\u306e\u66f8\u304d\u63db\u3048\u306f\u5bb9\u6613\u3060\u3068\u601d\u3046\u304c\u3001XMOS\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u66f8\u304d\u63db\u3048\u306a\u3069DHYINHK\u3055\u3093\u306f\u5bfe\u5fdc\u3057\u306a\u3044\u3060\u308d\u3046\u306a\uff0e\uff0e\uff0e\u3000\u3084\u306f\u308aI2C\u306b\u3088\u308bDAC\u30c1\u30c3\u30d7\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306f\u81ea\u5206\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3059\u308b\u3057\u304b\u65b9\u6cd5\u306f\u306a\u3055\u305d\u3046\u3060\uff0e\u3067\u3082ES9018K2M\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u5165\u624b\u3059\u308b\u306e\u306f\u500b\u4eba\u3067\u306f\u6577\u5c45\u304c\u9ad8\u305d\u3046\u3060\u306a\uff0e\uff0e\uff0e\r\n<\/p>\r\n
\r\n
\r\n\r\n![\"ES9018K2M](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/ES9018K2M_BlockDiagram-640x328.png\")
<\/a>
\r\nES9018K2M\u306e\u30d6\u30ed\u30c3\u30af\u56f3\uff08ESS\u793e\u306ePDF\u8cc7\u6599“ES9018K2M Product Brief”<\/a> \u3088\u308a\uff09<\/span>\r\n
\r\n<\/div>\r\n
\r\n
\r\n\u307e\u305f\u3001\u30e6\u30fc\u30b6\u30ac\u30a4\u30c9\u306e\u8aac\u660e\u3092\u8981\u7d04\u3059\u308b\u3068\u3001
\r\n
\r\n- \r\n
- \u30001. ES9018K2M DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5fc5\u8981\u306a\u96fb\u6e90\u30b9\u30da\u30c3\u30af\u306f\u3001 3.3V (2\u7cfb\u7d71\uff1a100mA, 300mA\u4ee5\u4e0a\uff09\u304a\u3088\u3073 +\/- 12V\uff08100mA\u4ee5\u4e0a\uff09<\/li>
\r\n - \u30002. SPDIF\u5165\u529b\u306e\u4fe1\u53f7\u30ec\u30d9\u30eb\u306f3.3V\u3067\u3001\u6771\u829dTORX147\u306a\u3069\u306e\u5149\u30ec\u30b7\u30fc\u30d0\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u76f4\u63a5\u63a5\u7d9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\uff0e<\/li>
\r\n - \u30003. XMOS USB\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u30d3\u30c3\u30c8\u30d1\u30fc\u30d5\u30a7\u30af\u30c8\u30dc\u30ea\u30e5\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001Windows\/Mac\/Linux OS \u7d44\u307f\u8fbc\u307f\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30dc\u30ea\u30e5\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\uff0eFoober2000\u306a\u3069\u306e\u30a2\u30d7\u30ea\u5074\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u6a5f\u80fd\u306f\u4f7f\u3063\u3066\u306f\u3044\u3051\u306a\u3044\uff0e<\/li>
\r\n - \u30004. \u57fa\u677f\u306e\u914d\u7dda\u306e\u4e00\u90e8\u3092\u30ab\u30c3\u30c8\u3059\u308b\u3053\u3068\u3067\u3001\u5de6\u53f3\u5225\u3005\u306e\u30a2\u30ca\u30ed\u30b0\u7cfb\u96fb\u6e90\u306e\u4f9b\u7d66(AVCC_L, AVCC_R\uff09\u3084\u3001\u6c34\u6676\u767a\u632f\u5668\u306e\u96fb\u6e90\u3092\u5225\u7cfb\u7d71\u304b\u3089\u4f9b\u7d66\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\uff0e<\/li>
\r\n - \u30005. DAC\u306e\u5dee\u52d5\u96fb\u6d41\u51fa\u529b\u3092\u53d6\u308a\u51fa\u3059\u305f\u3081\u306e2.54mm\u30d4\u30c3\u30c1\u306e\u30d4\u30f3\u30b3\u30cd\u30af\u30bf\u7528\u306e\u30b9\u30eb\u30fc\u30db\u30fc\u30eb\u304c\u3042\u308a\u3001\u57fa\u677f\u306eOP\u30a2\u30f3\u30d7\u3092\u30d0\u30a4\u30d1\u30b9\u3055\u305b\u3066\u3001\u597d\u307f\u306eIV\u5909\u63db\u3001LPF\u56de\u8def\u3092\u4f7f\u7528\u3059\u308b\u4e8b\u3082\u53ef\u80fd\uff0e<\/li>
\r\n - \u30006. \u51fa\u529b\u6bb5\u306eOP\u30a2\u30f3\u30d7\u306b\u306f\u3001OPA2134, AD8620\u306a\u3069\u306e DIP 8pin 2\u56de\u8def\u5165\u308a\u306e\u6c4e\u7528\u7684\u306aOP\u30a2\u30f3\u30d7\u3092\u7528\u3044\u3066\u304a\u308a\u3001\u30bd\u30b1\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u3067\u30e6\u30fc\u30b6\u304c\u81ea\u5206\u3067\u7c21\u5358\u306bOP\u30a2\u30f3\u30d7\u3092\u4ea4\u63db\u3067\u304d\u308b\uff0e\uff08\u304a\u307e\u3051\u306eOP\u30a2\u30f3\u30d7\u306f\u5728\u5eab\u54c1\u3092\u7528\u3044\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u306e\u3068\u304d\u306e\u72b6\u6cc1\u306b\u4f9d\u5b58\u3059\u308b\uff09<\/li>
\r\n - \u30007. \u3082\u3063\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u305f\u3051\u308c\u3070\u3001ESS\u306e\u30aa\u30fc\u30bd\u30e9\u30a4\u30ba\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30bf\u304b\u3089\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u53d6\u308a\u5bc4\u305b\u3066\u306d\uff01(\r\n\u3061\u306a\u307f\u306b\u65e5\u672c\u306e\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30bf\u306f \u30b0\u30ed\u30fc\u30d0\u30eb\u96fb\u5b50\u682a\u5f0f\u4f1a\u793e<\/a> \u3060\u305d\u3046\u3067\u3059\uff0e\uff09 <\/li>
\r\n<\/ul>\r\n<\/p>\r\n
\r\n\r\n![\"XMOS](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55872-640x512.jpg\")
\r\nDAC\u5074\u306e\u30b3\u30cd\u30af\u30bf\u3092\u30e1\u30b9\u30bf\u30a4\u30d7\u306b\u5909\u66f4\u3057\u3066\u3042\u308b\u306e\u3067\u3001XMOS USB \u3068DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u76f4\u7d50\u53ef\u80fd<\/span>\r\n
\r\n
\r\n![\"XMOS](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55879-640x427.jpg\")
\r\nXMOS USB + ES9018K2M DAC \u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u97f3\u51fa\u3057\u30c6\u30b9\u30c8<\/span>\r\n
\r\n
\r\n![\"XMOS](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55877-640x427.jpg\")
\r\nAK4490 DAC \u3067\u3082\u30c6\u30b9\u30c8<\/span>\r\n
\r\n<\/div>\r\n
\r\n\u97f3\u51fa\u3057\u30c6\u30b9\u30c8\u3067\u306fPCM\u7cfb\u306f\u4f55\u306e\u554f\u984c\u3082\u7121\u304f\u518d\u751f\u3067\u304d\u305f\u304cDSD\u306e\u518d\u751f\u304c\u4e0a\u624b\u304f\u3067\u304d\u306a\u304b\u3063\u305f\uff0e\u79c1\u304c\u8cfc\u5165\u3057\u305f XMOS USB \u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u3053\u306e\u6700\u65b0\u306eES9018K2M DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u767a\u58f2\u3055\u308c\u308b\u524d\u306e\u7269\u3067\u3001\u6050\u3089\u304f\u4eca\u56de\u306eES9018K2M DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u7528\u306b\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304c\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u304c\u539f\u56e0\u3067\u306f\u306a\u3044\u304b\u3068\u8003\u3048\u308b\uff0e\u3053\u308c\u304b\u3089XMOS USB \u3068ES9018K2M DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8cfc\u5165\u3059\u308b\u4e88\u5b9a\u306e\u4eba\u306f\u3001\u6700\u521d\u304b\u3089\u30bb\u30c3\u30c8\u5546\u54c1\u3092\u8cfc\u5165\u3057\u3066\u304a\u3044\u305f\u307b\u3046\u304c\u7121\u96e3\u3060\u308d\u3046\uff0e\u8cfc\u5165\u3059\u308b\u5834\u5408\u306f\u30c7\u30a3\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u6a5f\u80fd\u4ed8\u304d\u306e XMOS USB \u304c\u826f\u3044\u304b\u306a\uff0e<\/p>\r\n
\r\n
\r\n\u3010\u8ffd\u8a18\u3011 DIYINHK\u306e AK4490 DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u95a2\u3059\u308b\u6355\u6349\u8a18\u4e8b<\/h4>\r\n
\r\n“HiFi DUINO<\/a>“\u3068\u3044\u3046\u30b5\u30a4\u30c8\u306b\u3001DIYINHK\u306eAK449EQ DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u95a2\u3059\u308b\u6280\u8853\u7684\u306a\u88dc\u8db3\u8aac\u660e\u8a18\u4e8b\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\uff0eDSD\u30e2\u30fc\u30c9\u6642\u306eL-R\u4fe1\u53f7\u306e\u5165\u308c\u66ff\u3048\u65b9\u6cd5\u306a\u3069\u7d50\u69cb\u53c2\u8003\u306b\u306a\u308a\u305d\u3046\u306a\u60c5\u5831\u304c\u8f09\u3063\u3066\u3044\u308b\u306e\u3067\u3001AK4490 \u30c1\u30c3\u30d7\u3092\u4f7f\u3046\u306e\u3067\u3042\u308c\u3070\u76ee\u3092\u901a\u3057\u3066\u304a\u304f\u3068\u826f\u3044\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n “AKM Verita 4490EQ DAC”<\/a> \r\n
\r\n
\r\n\u30b9\u30c8\u30ed\u30d9\u30ea\u30fc\u30ea\u30ca\u30c3\u30af\u30b9\u306e\u3061\u3087\u3068\u4fbf\u5229\u305d\u3046\u306a\u30de\u30a4\u30b3\u30f3\u4ed8\u304d\u6db2\u6676\u8868\u793a\u30e2\u30b8\u30e5\u30fc\u30eb<\/h4>\r\n
\r\nDSD\u306b\u5bfe\u5fdc\u3057\u305f\u4e0a\u4f4d\u7248\u306eDAC\u30c1\u30c3\u30d7\u3092\u304d\u3061\u3093\u3068\u5236\u5fa1\u3059\u308b\u306b\u306f\u3001I2C\u3084SPI\u306a\u3069\u306e\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u306b\u3088\u308bDAC\u30c1\u30c3\u30d7\u5236\u5fa1\u304c\u5fc5\u8981\u3067\u3001PIC\u306a\u3069\u306e\u7d44\u307f\u8fbc\u307f\u7528\u306e\u30de\u30a4\u30b3\u30f3\u3092\u4f7f\u3063\u3066DAC\u30c1\u30c3\u30d7\u3092\u5236\u5fa1\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff0eRaspberry Pi\u306eLinux\u3067\u306f\u3001GPIO\u30d4\u30f3\u304b\u3089I2C\u4fe1\u53f7\u3092\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001Raspberry Pi\u304b\u3089DAC\u30c1\u30c3\u30d7\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001Raspberry Pi\u3092DAC\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u4ee3\u308f\u308a\u306b\u4f7f\u3048\u3070\u826f\u3044\uff0e\u9ad8\u3005DAC\u306e\u5236\u5fa1\u306e\u305f\u3081\u306bRaspberry Pi\u3092\u4f7f\u3046\u306e\u306f\u3042\u307e\u308a\u306b\u3082\u5927\u4ef0\u304b\u3082\u3057\u308c\u306a\u3044<\/p>\r\n
\r\nPIC\u306816×2\u884c\u30bf\u30a4\u30d7\u306e\u6db2\u6676\u8868\u793a\u5668\u3092\u4f7f\u3063\u3066DAC\u5236\u5fa1\u30dc\u30fc\u30c9\u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u4eba\u9054\u304c\u591a\u3044\u304c\u3001\u30b9\u30c8\u30ed\u30d9\u30ea\u30fc\u30ea\u30ca\u30c3\u30af\u30b9\u304b\u3089\u6db2\u6676\u8868\u793a\u5668\u3068USB\u30de\u30a4\u30b3\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u3001”lpclcd USB\u30de\u30a4\u30b3\u30f3\u5185\u8535I2C\u6db2\u6676\u30e2\u30b8\u30e5\u30fc\u30eb(16×2\u884c)<\/a>” \u3068\u3044\u3046\u88fd\u54c1\u304c\u767a\u58f2\u3055\u308c\u3066\u3044\u305f\u306e\u3067\u3001DAC\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u7528\u9014\u306b\u4f7f\u3048\u305d\u3046\u306a\u306e\u3067\u8cfc\u5165\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u305f\uff0e<\/p>\r\n
\r\n
\r\n\r\n![\"lpclcd](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55864-640x427.jpg\")
\r\nlpclcd \u306e\u6db2\u6676\u8868\u793a\u753b\u9762<\/span>\r\n
\r\n
\r\n![\"lpclcd\u306e\u30de\u30a4\u30b3\u30f3\u57fa\u677f\"](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55865-640x427.jpg\")
\r\nlpclcd\u306e\u30de\u30a4\u30b3\u30f3\u57fa\u677f\uff08NXP LPC11U24\uff09<\/span>\r\n
\r\n
\r\n![\"USB\u30de\u30b9\u30b9\u30c8\u30ec\u30fc\u30b8\u30af\u30e9\u30b9\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u308b\"](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/lpclcd.png\")
\r\nPC\u304b\u3089\u306fUSB\u30de\u30b9\u30b9\u30c8\u30ec\u30fc\u30b8\u30af\u30e9\u30b9\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u308b<\/span>\r\n<\/div>\r\n
\r\n
\r\n\u3053\u308c\u3092\u4f7f\u3048\u3070\u3001Raspberry Pi \u3092\u4f7f\u308f\u306a\u3044 USB DAC\u88c5\u7f6e\u306a\u3069\u3067\u3082\u5358\u72ec\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3068\u3057\u3066\u4fbf\u5229\u306b\u4f7f\u3048\u305d\u3046\u3060\uff0eUSB\u306e\u30de\u30b9\u30b9\u30c8\u30ec\u30fc\u30b8\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u5236\u5fa1\u30d7\u30ed\u30b0\u30e9\u30e0\u3092 “xxxxx.bin” \u3068\u3044\u3046\u3088\u3046\u306a\u30d0\u30a4\u30ca\u30ea\u30fc\u5f62\u5f0f\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u7f6e\u3044\u3066\u304a\u304f\u3060\u3051\u3067\u826f\u3044\uff0ePIC\u30e9\u30a4\u30bf\u30fc\u306e\u69d8\u306a\u5c02\u7528\u306e\u958b\u767a\u74b0\u5883\u306f\u5fc5\u8981\u306a\u3044\u306e\u3067PC\u3060\u3051\u3067\u4e8b\u8db3\u308a\u308b\uff0e<\/p>\r\n
\r\nlpclcd\u3067\u306fNXP\u306eCortex-M0\u30de\u30a4\u30b3\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u7d44\u307f\u8fbc\u307f\u7cfb\u306e\u958b\u767a\u7d4c\u9a13\u304c\u306a\u3044\u3068\u5c11\u3057\u96e3\u3057\u305d\u3046\u3060\u304c\u3001\u3053\u308c\u3092\u671f\u306b\u7d44\u307f\u8fbc\u307f\u7cfb\u306e\u958b\u767a\u3092\u5c11\u3057\u9f67\u3063\u3066\u307f\u3088\u3046\u304b\u3068\u601d\u3046\uff0e<\/p>\r\n
\r\n
\r\n\u30b9\u30c8\u30ed\u30d9\u30ea\u30fc\u30ea\u30ca\u30c3\u30af\u30b9\u304b\u3089\u306e\u8cc7\u6599\u3060\u3051\u3067\u306f\u3001\u30a4\u30de\u30a4\u30c1\u3069\u3046\u3084\u3063\u3066\u3053\u306elpclcd\u3092\u4f7f\u3063\u3066\u826f\u3044\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u304c\u3001NXP\u306eCortex-M0\u30de\u30a4\u30b3\u30f3\u306b\u95a2\u3059\u308b\u958b\u767a\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u7d50\u69cbWEB\u306b\u51fa\u307e\u308f\u3063\u3066\u3044\u308b\u3088\u3046\u306a\u306e\u3067\u3001\u4eca\u5f8clpclcd\u3092\u4f7f\u3063\u305fDAC\u30c1\u30c3\u30d7\u306e\u5236\u5fa1\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u884c\u304f\u3053\u3068\u306b\u3057\u3088\u3046\uff0e<\/p>\r\n
\r\n\u3068\u308a\u3042\u3048\u305a\u3001NXP\u306eCortex-M0\u30de\u30a4\u30b3\u30f3\u3092\u4f7f\u3044\u59cb\u3081\u308b\u4e0a\u3067\u53c2\u8003\u306b\u306a\u308a\u305d\u3046\u306a\u9023\u8f09\u8a18\u4e8b\u304c\u3042\u308b\u306e\u3067\u3001\u305d\u306e\u30ea\u30f3\u30af\u3092\u7d39\u4ecb\u3057\u3066\u304a\u304f\uff0e<\/p>\r\n
\r\n\uff65\u300cmbed\u300d\u3067\u59cb\u3081\u308bARM\u30de\u30a4\u30b3\u30f3\u958b\u767a\u5165\u9580\u300d<\/a>\r\n
\r\n
\r\n\r\n![\"LCD](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55891-640x427.jpg\")
\r\n16 x 4 \u6587\u5b57\u306e\u5927\u304d\u306aLCD\u30e2\u30b8\u30e5\u30fc\u30eb\u3068 \u30b9\u30a4\u30c3\u30c1\u30b5\u30a4\u30a8\u30f3\u30b9\u306e mbed LPC1114FN28<\/span>\r\n
\r\n<\/div>\r\n
\r\n\u79cb\u8449\u539f\u306b\u30d1\u30fc\u30c4\u306e\u8cb7\u3044\u51fa\u3057\u306b\u884c\u3063\u305f\u3064\u3044\u3067\u306b\u3001\u79cb\u6708\u96fb\u5b50\u306716×4\u6587\u5b57\u8868\u793a\u53ef\u80fd\u306a\u5927\u578b\u306eLCD\u3092\u898b\u3064\u3051\u305f\u306e\u3067\u8cfc\u5165\u3057\u3066\u307f\u305f\uff0e\u81ea\u4f5cDAC\u306e\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306b\u4f7f\u3063\u3066\u898b\u3088\u3046\u3068\u601d\u3046\uff0eARM\u7cfb\u306e\u30de\u30a4\u30b3\u30f3\u3067\u306f\u30b9\u30a4\u30c3\u30c1\u30b5\u30a4\u30a8\u30f3\u30b9\u3055\u3093\u304c\u8ca9\u58f2\u3057\u3066\u3044\u308b\u3001mbed LPC1114FN28<\/a> \u3082\u8cfc\u5165\u3057\u3066\u307f\u305f\uff0e28\u30d4\u30f3600MIL DIP\u30bf\u30a4\u30d7\u306eNXP\u793e\u88fdCortex-M0\u30de\u30a4\u30b3\u30f3\u30c1\u30c3\u30d7 LPC1114FN28\/102 \u3092IC\u30bd\u30b1\u30c3\u30c8\u306b\u642d\u8f09\u3057\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3001\u30de\u30a4\u30b3\u30f3\u30c1\u30c3\u30d7\u3092\u30bd\u30b1\u30c3\u30c8\u304b\u3089\u5916\u3057\u3066\u5358\u72ec\u306e\u30de\u30a4\u30b3\u30f3\u30c1\u30c3\u30d7\u3068\u3057\u3066\u52d5\u4f5c\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3060\uff0e\u30a4\u30e1\u30fc\u30b8\u7684\u306b\u306fPIC\u30e9\u30a4\u30bf\u30fc\u7684\u306a\u6271\u3044\u3060\u308d\u3046\u304b\uff0e<\/p>\r\n
\r\nmbed LPC1114FN28\u306e\u958b\u767a\u306b\u5fc5\u8981\u306a\u60c5\u5831\u306f\u3001 ARM\u306embed\u60c5\u5831\u30da\u30fc\u30b8 http:\/\/developer.mbed.org\/platforms\/LPC1114FN28\/<\/a> \u304b\u3089\u5165\u624b\u53ef\u80fd\u3060\uff0e<\/p>\r\n
\r\n\u4eca\u56de\u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u30bd\u30b1\u30c3\u30c8\u304c\u534a\u7530\u4ed8\u3051\u3055\u308c\u3066\u3044\u306a\u3044\u30bf\u30a4\u30d7\u306e\u88fd\u54c1\u3092\u8cfc\u5165\u3057\u3001IC\u306e\u7740\u8131\u304c\u5bb9\u6613\u306b\u3067\u304d\u308bZIF\u30bd\u30b1\u30c3\u30c8\u3092\u88c5\u7740\u3057\u3066\u3042\u308b\uff0e\u4eca\u56de\u4f7f\u7528\u3057\u305fZIF\u30bd\u30b1\u30c3\u30c8\u306f\u79cb\u6708\u96fb\u5b50\u3067\u624b\u306b\u5165\u308c\u305f\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3081\u306e\u7269\u3060\u304c\u3001mbed LPC1114FN28\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u57fa\u677f\u306e\u90e8\u54c1\u3068\u5e72\u6e09\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u30bd\u30b1\u30c3\u30c8\u306e\u4e00\u90e8\u3092\u524a\u308a\u843d\u3068\u3057\u305f\u72b6\u614b\u3067\u642d\u8f09\u3057\u3066\u3042\u308b\uff0e\u3067\u304d\u308c\u3070\u3082\u3063\u3068\u5c0f\u578b\u3067\u8584\u578b\u306eZIF\u30bd\u30b1\u30c3\u30c8\u3092\u63a2\u3057\u51fa\u3057\u305f\u65b9\u304c\u4f7f\u3044\u6613\u3044\u3060\u308d\u3046\uff0ePIC\u306e\u30b9\u30ea\u30e0\u306aDIP\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u8f03\u3079\u308b\u3068\u3001600MIL\u306e28pin DIP \u30b5\u30a4\u30ba\u306f\u3042\u307e\u308a\u306b\u3082\u5927\u304d\u3044\uff0e\u3053\u306e\u30c1\u30c3\u30d7\u3092DAC\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30c1\u30c3\u30d7\u3068\u3057\u3066\u4f7f\u3046\u3068\u3001\u4ed6\u306e\u8868\u9762\u5b9f\u88c5\u578b\u306e\u30c1\u30c3\u30d7\u30b5\u30a4\u30ba\u3068\u5408\u308f\u306a\u3044\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u9593\u629c\u3051\u306a\u611f\u3058\u306b\u306a\u308a\u305d\u3046\u3060\uff0e<\/p>\r\n
\r\n
\r\n
\r\n\u4eca\u5f8c\u306e\u81ea\u4f5c\u30c7\u30a3\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u30b7\u30ea\u30fc\u30ba\u306e\u5c55\u958b\uff1f<\/h4>\r\n
\r\n\u3068\u308a\u3042\u3048\u305a\u3001DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3084USB DAI\u3001Raspberry Pi\u306a\u3069\u306e\u5236\u5fa1\u7cfb\u3084\u96fb\u6e90\u95a2\u9023\u304c\u4e00\u901a\u308a\u63c3\u3063\u305f\u306e\u3067\u3001\u3053\u308c\u3089\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3069\u306e\u3088\u3046\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u6210\u3059\u308b\u306e\u304b\u8003\u3048\u3066\u884c\u304f\u3053\u3068\u306b\u3057\u3088\u3046\u3068\u601d\u3046\uff0eDAC\u306e\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u3092\u81ea\u52d5\u7684\u306b\u8abf\u6574\u3059\u308b\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u5909\u63db\u3068\u30b8\u30c3\u30bf\u30fc\u3092\u53d6\u308a\u9664\u304f\u30b8\u30c3\u30bf\u30fc\u30af\u30ea\u30fc\u30ca\u30fc\u7684\u306a\u6a5f\u80fd\u3092\u8ffd\u52a0\u3067\u304d\u308c\u3070\u3001\u4f55\u5341\u4e07\u5186\u3082\u3059\u308b\u9ad8\u7d1aDAC\u3092\u8cb7\u308f\u306a\u304f\u3066\u3082\u305d\u3053\u305d\u3053\u306e\u6027\u80fd\u306eDAC\u3067\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u3092\u697d\u3057\u3080\u4e8b\u304c\u3067\u304d\u305d\u3046\u3060\uff0e<\/p>\r\n
\r\n10\u5e74\u4ee5\u4e0a\u524d\u306bPIC\u306e\u958b\u767a\u74b0\u5883\u3092\u7528\u3044\u3066\u3001PIC\u30de\u30a4\u30b3\u30f3\u3067\u904a\u3093\u3067\u307f\u305f\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3001PIC\u3067\u81ea\u5206\u5c02\u7528\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3092\u958b\u767a\u3057\u3066\u7d44\u307f\u8fbc\u3080\u3053\u3068\u3082\u3067\u304d\u306a\u304f\u306f\u306a\u3044\u304c\u3001\u3084\u306f\u308a\u4eca\u306fARM\u30de\u30a4\u30b3\u30f3\u304c\u7d44\u307f\u8fbc\u307f\u7cfb\u306e\u4e3b\u6d41\u3060\u308d\u3046\uff0e\u591a\u7a2e\u591a\u69d8\u306a\u958b\u767a\u74b0\u5883\u3084\u5b9f\u884c\u74b0\u5883\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u3089\u306b\u95a2\u3059\u308b\u66f8\u7c4d\u306a\u3069\u306e\u60c5\u5831\u3082\u8c4a\u5bcc\u3060\uff0e\u4f55\u3068\u8a00\u3063\u3066\u3082 ARM \u304c embed \u3068\u3044\u3046WEB\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u7121\u6599\u958b\u767a\u74b0\u5883\u3084\u958b\u767a\u74b0\u5883\uff08NXP Semiconductors\u306eEclipse\u30d9\u30fc\u30b9\u306e\u958b\u767a\u74b0\u5883\u3000”LPCXpresso<\/a>“\u3000\u306a\u3069\uff09\u304c\u6574\u3063\u3066\u304a\u308a\u3001\u7d44\u307f\u8fbc\u307f\u7cfb\u306e\u521d\u5fc3\u8005\u3067\u3082\u6bd4\u8f03\u7684\u624b\u3092\u51fa\u3057\u6613\u3044\u306e\u304c\u826f\u3044\uff0e<\/p>\r\n
\r\nDigi-Key<\/a>\u304b\u3089\u3001\u4eca\u5f8c\u306e\u81ea\u4f5c\u306b\u5fc5\u8981\u306aDAC\u3084\u30af\u30ed\u30c3\u30af\u7cfb\u306e\u5236\u5fa1\u30c1\u30c3\u30d7\u3001\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u306a\u3069\u306e\u30c1\u30c3\u30d7\u3092\u53d6\u308a\u5bc4\u305b\u3066\u307f\u305f\uff0e\u307e\u3060\u3053\u308c\u3089\u3092\u3069\u306e\u3088\u3046\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u306e\u304b\u601d\u6848\u4e2d\u3060\u304c\u3001ARM\u30de\u30a4\u30b3\u30f3\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30a2\u30c3\u30d7\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3084\u30b8\u30c3\u30bf\u30fc\u9664\u53bb\u3001\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306e\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3066\u884c\u3053\u3046\u3068\u601d\u3046\uff0e\u6700\u8fd1\u306f\u8868\u9762\u5b9f\u88c5\u90e8\u54c1\u3060\u3089\u3051\u306a\u306e\u3067\u3001\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u57fa\u677f\u306b\u3088\u308b\u5b9f\u88c5\u306f\u6b86\u3069\u4e0d\u53ef\u80fd\u306b\u8fd1\u3044\u304c\u3001\u5e78\u3044\u306a\u3053\u3068\u306b\u6700\u8fd1\u500b\u4eba\u3067\u3082PC\u30d9\u30fc\u30b9\u306e\u57fa\u677f\u4f5c\u6210\u7528CAD\u30c4\u30fc\u30eb\u3084\u5b89\u4fa1\u306a\u5c11\u91cf\u751f\u7523\u306e\u57fa\u677f\u30aa\u30fc\u30c0\u30fc\u30b7\u30b9\u30c6\u30e0\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u4eca\u5ea6\u306f\u3053\u308c\u3089\u3092\u5229\u7528\u3057\u3066\u81ea\u4f5c\u306b\u6311\u6226\u3057\u3066\u307f\u3088\u3046\u3068\u601d\u3046\uff0e<\/p>\r\n
\r\n\r\n![\"Digi-Key\"](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55881-640x427.jpg\")
\r\nDigi-Key\u304b\u3089DAC\u30c1\u30c3\u30d7\u3084\u30c7\u30a3\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u95a2\u9023\u30c1\u30c3\u30d7\u3092\u53d6\u308a\u5bc4\u305b\u3066\u307f\u305f<\/span>\r\n
\r\n
\r\n![\"IC](\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2015\/04\/PK55882-640x427.jpg\")
\r\n\u5404\u7a2eIC\u30c1\u30c3\u30d7\uff08\u4e0a\u304b\u3089 DSD1792 PCM1792, SRC4193IDB, SI53170, 570BF, ISO7640FM, SI8440AB\uff09<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n\u6700\u8fd1\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u81ea\u4f5c\u306b\u3061\u3087\u3063\u3068\u5d4c\u307e\u308a\u6c17\u5473\u3060\u3051\u3069\u3001\u4eca\u306e\u4ed5\u4e8b\u306e\u4efb\u671f\u304c\u4eca\u590f\u3067\u5207\u308c\u308b\u306e\u3067\u3001\u66ab\u304f\u306f\u6b21\u306e\u4ed5\u4e8b\u63a2\u3057\u3092\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\u306e\u3067\u4eca\u5f8c\u306f\u3042\u307e\u308a\u6642\u9593\u304c\u3068\u308c\u305d\u3046\u3082\u306a\u3044\u304b\u306a\uff0e\uff0e\uff0e\u3000\u3055\u3066\u6b21\u306f\u4f55\u306e\u4ed5\u4e8b\u3092\u3057\u3088\u3046\u304b\u306a\uff0e\u4f55\u51e6\u304b\u306b\u9762\u767d\u3044\u4ed5\u4e8b\u7121\u3044\u304b\u306a\uff0e\uff0e\uff0e<\/p>\r\n
\r\n
\r\n\u3010\u8ffd\u8a18\u3011AK4495S, AK4497, ES9038PRO \u306a\u3069<\/h4>\r\n
\r\nDIYINHK\u306e\u6700\u65b0\u306eDAC\u30dc\u30fc\u30c9\u30ad\u30c3\u30c8\u306b\u95a2\u3057\u3066\u306f\u3001\u500b\u5225\u8a18\u4e8b\u3067\u8a00\u53ca\u3057\u3066\u3044\u308b\u306e\u3067\u305d\u3061\u3089\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u3057\u3066\u6b32\u3057\u3044.
\r\n
\r\n- \r\n
- AK4495 SEQ DAC and AK4137 SRC<\/a><\/li>\r\n
\r\n- DIYINHK XMOS 768KHz USB DDI<\/a><\/li>\r\n
\r\n- DIYINHK AK4497EQ \u57fa\u677f<\/a><\/li>\r\n
\r\n- DIYINHK ES9038PRO DAC Board<\/a><\/li>\r\n\r\n
- ","protected":false},"excerpt":{"rendered":"\u4ee5\u524d\u306e\u8a18\u4e8b\u3067\u3001Raspberry Pi \u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3046\u3001DIYINHK\u88fd\u306eI2S\u63a5\u7d9a\u30bf\u30a4\u30d7\u306eDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u30922\u7a2e\u985e\u307b\u3069\u7c21\u5358\u306b\u7d39\u4ecb\u3057\u305f\u304c\u3001\u4eca\u56de\u305d\u306e\u4e0a\u4f4d\u7248\u306b\u3042\u305f\u308bDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8ffd\u52a0\u8cfc\u5165\u3057\u3066\u307f\u305f\uff0e","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[197,713],"tags":[663,661,662,664],"class_list":["post-4224","post","type-post","status-publish","format-standard","hentry","category-d-i-y","category-digital-audio","tag-ak4490eq","tag-diyinhk","tag-es9018","tag-ultra-low-noise-power-module"],"_links":{"self":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/4224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/comments?post=4224"}],"version-history":[{"count":3,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/4224\/revisions"}],"predecessor-version":[{"id":5645,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/4224\/revisions\/5645"}],"wp:attachment":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/media?parent=4224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/categories?post=4224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/tags?post=4224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
- DIYINHK XMOS 768KHz USB DDI<\/a><\/li>\r\n
- AK4495 SEQ DAC and AK4137 SRC<\/a><\/li>\r\n
- \u3000\uff65I2C\u5236\u5fa1\u306b\u3088\u308b\u30dc\u30ea\u30e5\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u6a5f\u80fd\u306f\u3001\u30dc\u30ea\u30e5\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u5b9f\u884c\u4e2d\u306e\u307f\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308a\u3001\u901a\u5e38\u306e\u518d\u751f\u4e2d\u306b\u306f\u505c\u6b62\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u518d\u751f\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u3053\u3068\u306f\u306a\u3044\uff0e<\/li>