{"id":20382,"date":"2022-03-15T07:01:05","date_gmt":"2022-03-14T22:01:05","guid":{"rendered":"https:\/\/bouya2.officew.jp\/?p=20382"},"modified":"2022-03-18T09:23:19","modified_gmt":"2022-03-18T00:23:19","slug":"dtc-2000es-technology-now","status":"publish","type":"post","link":"https:\/\/bouya2.officew.jp\/dtc-2000es-technology-now\/","title":{"rendered":"DTC-2000ES Technology Now 1993\u5e7410\u6708"},"content":{"rendered":"

DAT\u30c7\u30c3\u30ad\u5b9f\u8cea\u6700\u5f8c\u306e\u4e0a\u4f4d\u30e2\u30c7\u30eb\u3001DTC-2000ES\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30fb\u30ca\u30a6\u7248\u30ab\u30bf\u30ed\u30b0\u3067\u3059\u3002
\n\"\"<\/a><\/p>\n

\u696d\u52d9\u7528\u306e\u30c7\u30b8\u30bf\u30eb\u30ec\u30b3\u30fc\u30c0\u30fc\u3067\u306f\u5206\u89e3\u80fd\u3092\u4e0a\u3052\u308b\u305f\u3081\u306b\u30cf\u30a4\u30d3\u30c3\u30c8\u5316\u3084\u3089\u30cf\u30a4\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5316\u3084\u3089\u304c\u59cb\u307e\u3063\u305f\u9803\u306b\u3001
\n\u6c11\u751f\u7528\u3067\u306f\u3069\u3046\u3044\u3046\u65b9\u6cd5\u3092\u53d6\u3063\u3066\u3044\u304f\u304b\u30fb\u30fb\u30fb\u305d\u306e\u89e3\u7b54\u304c\u672c\u7de8\u3067\u6319\u304c\u3063\u3066\u3044\u308bSBM\uff08\u30b9\u30fc\u30d1\u30fc\u30fb\u30d3\u30c3\u30c8\u30fb\u30de\u30c3\u30d4\u30f3\u30b0\uff09
\n\u6280\u8853\u3067\u3042\u308a\u3001\u540c\u6642\u671f\u306b\u30d1\u30a4\u30aa\u30cb\u30a2\u304c\u51fa\u3057\u305f96kHz\u30fb\u30cf\u30a4\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30e2\u30fc\u30c9\u3060\u3063\u305f\u308a\u3059\u308b\u306e\u3067\u3059\u304c\u30fb\u30fb\u30fb
\n\u5b9f\u3092\u4e91\u3046\u3068\u81ea\u5206\u306f\u3069\u3063\u3061\u306b\u3059\u308b\u304b\u8ff7\u3044\u307e\u3057\u3066\u306d\u3002\u3067\u3001\u3069\u3061\u3089\u306b\u3057\u305f\u304b\u3068\u3044\u3046\u3068\u30fb\u30fb\u30fb\u305d\u308c\u306f\u5f8c\u7a0b\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u672c\u6587\u4e2d\u306b\u300c\u30bd\u30cb\u30fc\u3092\u59cb\u3081\u3001\u6700\u8fd1\u306eDAT\u30c7\u30c3\u30ad\u306eA\/D\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u0394\u03a3(\u30c7\u30eb\u30bf\u30fb\u30b7\u30b0\u30de)\u65b9\u5f0f\u304c\u4e3b\u6d41\u300d\u3068\u3042\u308b\u304c\u3001
\n\u5b9f\u969b\u306f\u3069\u3046\u3060\u3063\u305f\u304b\u3068\u3044\u3046\u3068\u30fb\u30fb\u30fb\u3061\u3087\u3063\u3068\u6319\u3052\u3066\u307f\u308b\u3068\u3053\u3046\u306a\u308a\u307e\u3057\u305f\u3002
\n\u30bd\u30cb\u30fc\uff1aDTC-1500ES(1990\u5e74\u767a\u58f2)\u30001bit\u30fb\u0394\u03a3\u65b9\u5f0f\u3000\u3053\u308c\u4ee5\u964d\u306e\u6a5f\u7a2e\u306f\u57fa\u672c\u3053\u306e\u65b9\u5f0f\u3092\u63a1\u7528\u3002
\n\u30d1\u30ca\u30bd\u30cb\u30c3\u30af\uff1aSV-DA10(1990\u5e74\u767a\u58f2)\u3001SV-D900(1991\u5e74\u767a\u58f2)\u30001bit\u30fbMASH(Multi Stage Noise Shaping)\u65b9\u5f0f
\n\u3053\u308c\u306fNTT\u958b\u767a\u306b\u3088\u308b\u30ce\u30a4\u30ba\u30fb\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u306b\u3088\u308b\u91cf\u5b50\u5316\uff0bPWM(Pulse Width Modulation)\u5909\u63db\u65b9\u5f0f\u3002
\n\u30d3\u30af\u30bf\u30fc\uff1aXD-Z909\/707\/505(\u3059\u3079\u30661990\u5e74\u767a\u58f2)\u3000AA(Analog Accurate)\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3068\u79f0\u3057\u3066\u3044\u308b\u3051\u308c\u3069\u3001
\n\u3053\u308c\u30821bit\u30fb4\u6b21\u30ce\u30a4\u30ba\u30fb\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\uff0b64fs\u30c7\u30b8\u30bf\u30eb\u30d5\u30a3\u30eb\u30bf\u30fc\u69cb\u6210\u306e\u0394\u03a3\u65b9\u5f0f\u306e\u4e00\u7a2e\u3002
\n\u30c6\u30a3\u30a2\u30c3\u30af\uff1aR-10(1990\u5e74\u767a\u58f2)\u3001R-9(1994\u5e74\u767a\u58f2)\u3001\u30c7\u30ce\u30f3\uff1bDTR-200G(1992\u5e74\u767a\u58f2)\u3001
\n\u30b1\u30f3\u30a6\u30c3\u30c9\u30fbDX-7030(1991\u5e74\u767a\u58f2)\u3000\u3053\u308c\u3089\u306f\u3059\u3079\u30661bit\u30fb\u0394\u03a3\u65b9\u5f0f\u3002\u307e\u3042\u78ba\u304b\u306b\u0394\u03a3\u65b9\u5f0f\u304c\u5927\u534a\u3068\u3044\u3046\u304b\u6b86\u3069\uff1f
\n\u3042\u3068\u4e3b\u8981\u30e1\u30fc\u30ab\u30fc\u3060\u3068\u30d1\u30a4\u30aa\u30cb\u30a2\u306a\u3093\u3060\u304c\u30fb\u30fb\u30fb\u5b9f\u306f\u30d1\u30a4\u30aa\u30cb\u30a2\u3060\u3051\u304c\u3001\u3053\u306e\u0394\u03a3\u65b9\u5f0f\u3092\u4e0a\u4f4d\u6a5f\u7a2e\u306b\u306f
\n\u4f55\u6545\u304b\u63a1\u7528\u3057\u3066\u3044\u306a\u3044\u30b1\u30fc\u30b9\u304c\u3002\u53b3\u5bc6\u306b\u306fD-80(1991\u5e74\u767a\u58f2)\u3067\u306f1bit\u30fb\u0394\u03a3\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u306e\u3060\u304c\u3001
\nD-90(1990\u5e74\u767a\u58f2)\u53ca\u3073\u3001D-07\/07A(1993\/1995\u5e74\u767a\u58f2)\u3067\u306f4fs\u30fb18bitADC\uff0b\u30c7\u30a3\u30b6\u56de\u8def\u3068\u3044\u3046\u9010\u6b21\u6bd4\u8f03\u578b\u69cb\u6210\u306b\u3002
\n\u3053\u308c\u306f\u3069\u3046\u3044\u3046\u3053\u3068\u304b\u3068\u3044\u3046\u3051\u308c\u3069\u3001\u0394\u03a3\u65b9\u5f0f\u306f\u9ad8\u5206\u89e3\u80fd\u3067\u306f\u3042\u308b\u3051\u308c\u3069\u9ad8\u901f\u51e6\u7406\u306b\u306f\u4e0d\u5411\u304d\u3068\u3044\u3046\u70b9\u304c\u3042\u3063\u3066\u3001
\n\u9006\u306b\u9ad8\u901f\u51e6\u7406\u3092\u91cd\u8996\u3059\u308b\u3053\u3068\u3092\u30d1\u30a4\u30aa\u30cb\u30a2\u306f\u9078\u3093\u3060\u3068\u4e91\u3046\u3053\u3068\u306b\u306a\u308b\u306e\u3060\u308d\u3046\u304b\uff1f
\n\uff08\u8cc7\u6599\u53c2\u8003\uff1eADC \u57fa\u672c\u5f624(\u0394\u03a3\u578b) | A\/D\u30b3\u30f3\u30d0\u30fc\u30bf\u3068\u306f\uff1f | \u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u8c46\u77e5\u8b58 | \u30ed\u30fc\u30e0\u682a\u5f0f\u4f1a\u793e – ROHM Semiconductor<\/a>\uff09<\/p>\n

\"\"<\/a>\"\"<\/a><\/p>\n

\u3053\u3053\u3067\u306fSBM\u306b\u3064\u3044\u3066\u306e\u8aac\u660e\u306a\u3093\u3067\u3059\u304c\u3001\u3056\u3063\u304f\u308a\u4e91\u3046\u3068\u4f59\u3063\u305fbit\u60c5\u5831\u3092\u7528\u3044\u3066D\/A\u5909\u63db\u6642\u306b\u88dc\u9593\u30c7\u30fc\u30bf\u3068\u3057\u3066
\n\u7279\u306b\u9ad8\u57df\u306e\u30c7\u30fc\u30bf\u306b\u95a2\u3057\u3066\u52a0\u5473\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306a\u3093\u3067\u3059\u304c\u3001\u672c\u6a5f\u3067\u306f24bit\u3042\u308b\u306e\u3067\u4f59\u3063\u305f8bit\u5206\u306e\u4e0a\u4f4d4bit\u3092
\n\u305d\u306e\u88dc\u9593\u30c7\u30fc\u30bf\u3068\u3057\u3066\u5229\u7528\u3059\u308b\u3068\u3044\u3046\u5177\u5408\u3002
\n\u3067\u306f\u3053\u308c\u3068\u4f3c\u305f\u3088\u3046\u306a\u3053\u3068\u3092\u3084\u3063\u3066\u3044\u305f\u306e\u304c\u3001\u3053\u308c\u307e\u305f\u30d1\u30a4\u30aa\u30cb\u30a2\u3060\u3063\u305f\u308a\u3059\u308b\u308f\u3051\u3067\u3002
\n\u30d1\u30a4\u30aa\u30cb\u30a2\u3067\u306fD-07\/07A\u306b\u3066\u300c\u30ec\u30ac\u30fc\u30c8\u30fb\u30ea\u30f3\u30af\u30fb\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u300d\u3068\u3044\u3046\u51e6\u7406\u65b9\u6cd5\u3092\u63a1\u7528\u3002
\n\u8a18\u9332\u4fe1\u53f7\u3092\u5143\u306b\u30c7\u30b8\u30bf\u30eb\u51e6\u7406\u3092\u65bd\u3057\u95a2\u6570\u66f2\u7dda\u3067\u7d50\u7dda\u3001\u9ad8\u57df\u306e\u6e1b\u8870\u66f2\u7dda\u30921\/f\u306b\u3059\u308b\u3068\u3044\u3046\u3082\u306e\u3002
\nD-07A\u3067\u306f\u66f4\u306b\u500d\u97f3\u6210\u5206\u3092\u751f\u6210\u30fb\u52a0\u7b97\u3059\u308b\u51e6\u7406\u3082\u8ffd\u52a0\u3057\u305f\u300c\u30ec\u30ac\u30fc\u30c8\u30fb\u30ea\u30f3\u30af\u30fb\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3S\u300d\u3092\u63a1\u7528\u3002<\/p>\n

\u4f59\u8ac7\u3060\u304c\u539f\u76e4(\u30de\u30b9\u30bf\u30fc)\u304b\u308920bit\u306a\u3044\u305724bit\u3067\u30ec\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3055\u308c\u305f\u306e\u309216bit\u306b\u7e54\u308a\u8fbc\u3080\u5f62\u3092\u53d6\u3063\u305f\u65b9\u6cd5\u306f
\nSBM\u3068\u4f3c\u305f\u3088\u3046\u306a\u65b9\u6cd5\u3092\u53d6\u3063\u305f\u82f1\u30fb\u30c7\u30c3\u30ab\u306ePONS(Psycho-acoustically Optimized Noise Shaping)\u3068\u3044\u3046\u306e\u304c
\n\u3042\u308b\u304c\u3001\u3053\u3061\u3089\u306f\u30c7\u30a3\u30b6\u4fe1\u53f7\u3092\u5168\u5e2f\u57df\u306b\u91cd\u7573\u3057\u3066\u3044\u308b\u70b9\u304c\u7570\u306a\u308b\u3002\u307e\u305f\u540c\u69d8\u306b\u30c7\u30a3\u30b6\u4fe1\u53f7\u3092\u9ad8\u57df\u306b\u96c6\u4e2d\u3055\u305b\u308b
\n\u5f62\u3067\u91cd\u7573\u3055\u305b\u3001D\/A\u5909\u63db\u6642\u306b20bit\u306a\u3044\u305724bit\u306e\u30c7\u30fc\u30bf\u306b\u4e38\u3081\u8fbc\u3093\u3060\u5f62\u3092\u53d6\u3063\u305f\u306e\u304c\u672c\u6a5f\u306e2\u5e74\u5f8c(1995\u5e74)\u306b
\n\u51fa\u3066\u304d\u305fHDCD(High Definition Compatible Digital)\u3067\u3042\u308b\u3002
\n\uff08HDCD\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u521d\u306f\u30d1\u30b7\u30d5\u30a3\u30c3\u30af\u30fb\u30de\u30a4\u30af\u30ed\u30bd\u30cb\u30c3\u30af\u30b9\u3002\u73fe\u5728\u306f\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u304c\u6a29\u5229\u3092\u4fdd\u6709\u3002\uff09<\/p>\n

\"\"
\n<\/a>
\n3\u30d8\u30c3\u30c9\u306e\u30ab\u30bb\u30c3\u30c8\u30c7\u30c3\u30ad\u3067\u306f\u304a\u99b4\u67d3\u307f\u306e\u9332\u97f3\u540c\u6642\u30e2\u30cb\u30bf\u30fc\u3002\u306a\u304b\u306a\u304b\u96e3\u5100\u306a\u306e\u3060\u308d\u3046\u304b\u3001\u63a1\u7528\u6a5f\u7a2e\u3063\u3066\u5c11\u306a\u3044\u3002
\n\u30bd\u30cb\u30fc\u3067\u3082\u672c\u6a5f\u3092\u542b\u3081\u30663\u6a5f\u7a2e(\u4ed6\u306fDTC-1500ES\u300177ES)\u3002\u4ed6\u3067\u306f\u30ca\u30ab\u30df\u30c1\u306e1000\uff0b1000p\u3001\u30d1\u30a4\u30aa\u30cb\u30a2\u30fbD-C88\u3002
\n\u696d\u52d9\u7528\u3067\u3082\u77e5\u3063\u3066\u3044\u308b\u9650\u308a\u3067\u306f\u30a2\u30a4\u30ef\u306eHD-X5000\/7000TC\u3001\u30ca\u30ab\u30df\u30c1\u306e1000\uff0b1000p\u306e\u30d7\u30ed\u30e6\u30fc\u30b9\u7248\u3050\u3089\u3044\uff1f
\n\u307e\u305f\u3001\u53ef\u642c\u578b\u306f\u3068\u3082\u304b\u304f\u636e\u7f6e\u578b\u306b\u30de\u30a4\u30af\u30a2\u30f3\u30d7\u3092\u4ed8\u3051\u305f\u6a5f\u7a2e\u3063\u3066\u5e0c\u6709\u306a\u4f8b\u3002\u672c\u6a5f\u4ee5\u5916\u3060\u3068\u30d3\u30af\u30bf\u30fc\u306eXD-Z909\u306e\u307f\u3002<\/p>\n

\"\"<\/a>\"\"<\/a><\/p>\n

\"\"<\/a>
\n\u3067\u3001\u81ea\u5206\u306f\u7d50\u5c40\u4f55\u3092\u9078\u3093\u3060\u304b\u3068\u3044\u3046\u3068\u3001\u672c\u6a5f\u3067\u306f\u306a\u304fD-07A\u306b\u3057\u305f\u306e\u3067\u3059\u304c\u3002\uff08\u304a\u3044\u304a\u3044\uff09
\n\u6c7a\u3081\u624b\u306b\u3057\u305f\u306e\u306f\u30cf\u30a4\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3067\u306f\u7121\u304f\u3001\u5b9f\u306fDAC\u3002\u672c\u6a5f\u306f\u30a2\u30c9\u30d0\u30f3\u30b9\u30c8\u30fb\u30d1\u30eb\u30b9D\/A\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3092
\n\u30c7\u30b8\u30bf\u30eb\u30b7\u30d5\u30c8(\u534a\u5468\u671f\u305a\u3089\u3057)\u3067\u4f7f\u7528\u3001D-07\u30821bit(\u30cf\u30a4\u30b9\u30d4\u30fc\u30c9\u30fb\u30d1\u30eb\u30b9\u30d5\u30ed\u30fcD\/A\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc)\u3060\u3063\u305f\u306e
\n\u3067\u3059\u304c\u3001D-07A\u3067\u306f\u4f55\u6545\u304bDAC\u3082\u30de\u30eb\u30c1\u30d3\u30c3\u30c8\u306b(20bit\u30fb+\/-\u72ec\u7acb\u3067\u4f7f\u7528\u3057\u3001\u30ec\u30d9\u30eb\u5dee\u30921LSB\u306e\u88dc\u511f\u96fb\u6d41\u306e
\n\u6709\u7121\u3067\u5224\u65ad\u3059\u308b\u65b9\u6cd5\u3067\u30bc\u30ed\u30af\u30ed\u30b9\u6b6a\u3092\u9664\u53bb)\u3002\u3057\u304b\u3082\u5358\u4f53D\/A\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3068\u3057\u3082\u4f7f\u7528\u53ef\u80fd\u3068\u3044\u3046\u3053\u3068\u3068\u3001
\n\u524d\u51fa\u306e\u30ec\u30ac\u30fc\u30c8\u30fb\u30ea\u30f3\u30af\u30fb\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3S\u306e\u6069\u6075\u3082\u53d7\u3051\u3089\u308c\u308b\u3068\u3044\u3046\u69cb\u9020\u3068\u3044\u3046\u306e\u304c\u305d\u306e\u7406\u7531\u3060\u3063\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

DAT\u30c7\u30c3\u30ad\u5b9f\u8cea\u6700\u5f8c\u306e\u4e0a\u4f4d\u30e2\u30c7\u30eb\u3001DTC-2000ES\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30fb\u30ca\u30a6\u7248\u30ab\u30bf\u30ed\u30b0\u3067\u3059\u3002 \u696d\u52d9\u7528\u306e\u30c7\u30b8\u30bf\u30eb\u30ec\u30b3\u30fc\u30c0\u30fc\u3067\u306f\u5206\u89e3\u80fd\u3092\u4e0a\u3052\u308b\u305f\u3081\u306b\u30cf\u30a4\u30d3\u30c3\u30c8\u5316\u3084\u3089\u30cf\u30a4\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5316\u3084\u3089\u304c\u59cb\u307e\u3063\u305f\u9803\u306b\u3001 \u6c11\u751f\u7528\u3067\u306f\u3069\u3046\u3044\u3046\u65b9\u6cd5\u2026 Read More: DTC-2000ES\u2026 »<\/a><\/span><\/p>\n","protected":false},"author":3,"featured_media":20383,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[66,82],"class_list":["post-20382","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tc-deck","tag-66","tag-gon-hk"],"_links":{"self":[{"href":"https:\/\/bouya2.officew.jp\/wp-json\/wp\/v2\/posts\/20382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bouya2.officew.jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bouya2.officew.jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bouya2.officew.jp\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/bouya2.officew.jp\/wp-json\/wp\/v2\/comments?post=20382"}],"version-history":[{"count":0,"href":"https:\/\/bouya2.officew.jp\/wp-json\/wp\/v2\/posts\/20382\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bouya2.officew.jp\/wp-json\/wp\/v2\/media\/20383"}],"wp:attachment":[{"href":"https:\/\/bouya2.officew.jp\/wp-json\/wp\/v2\/media?parent=20382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bouya2.officew.jp\/wp-json\/wp\/v2\/categories?post=20382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bouya2.officew.jp\/wp-json\/wp\/v2\/tags?post=20382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}