{"id":213212,"date":"2024-09-04T12:23:59","date_gmt":"2024-09-04T12:23:59","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=213212"},"modified":"2024-09-04T12:23:59","modified_gmt":"2024-09-04T12:23:59","slug":"%eb%94%94%ec%a7%80%ed%84%b8%ec%9d%84-%ec%95%84%eb%82%a0%eb%a1%9c%ea%b7%b8%eb%a1%9c-dac%ec%9d%98-%ec%9d%b4%ed%95%b4","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%94%94%ec%a7%80%ed%84%b8%ec%9d%84-%ec%95%84%eb%82%a0%eb%a1%9c%ea%b7%b8%eb%a1%9c-dac%ec%9d%98-%ec%9d%b4%ed%95%b4\/","title":{"rendered":"\ub514\uc9c0\ud138\uc744 \uc544\ub0a0\ub85c\uadf8\ub85c: DAC\uc758 \uc774\ud574"},"content":{"rendered":"<p class=\"sidekick\">\ub514\uc9c0\ud138 \uae30\uae30\ub97c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 DAC\uc758 \uc6d0\ub9ac\uc640 \uc801\uc6a9 \ubc29\ubc95\uc744 \uc774\ud574\ud558\uace0, \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ub418\ub294\uc9c0 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n<h2>\ub514\uc9c0\ud138\uc744 \uc544\ub0a0\ub85c\uadf8\ub85c: DAC\uc758 \uc774\ud574<\/h2>\n<p>\ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uac83\uc740 \ud604\ub300 \uc804\uc790 \uae30\uae30\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(Digital-to-Analog Converter, DAC)\uc758 \uae30\ubcf8 \uac1c\ub150\uacfc \uc791\ub3d9 \uc6d0\ub9ac\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>DAC\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>DAC\ub294 \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc0ac\ub78c\uc774 \ub4e4\uc744 \uc218 \uc788\ub294 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \ub514\uc9c0\ud138 \uc2e0\ud638\ub294 0\uacfc 1\ub85c \uad6c\uc131\ub41c \uc774\uc0b0\uc801\uc778 \ub370\uc774\ud130\uc778 \ubc18\uba74, \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub294 \uc2dc\uac04\uc5d0 \ub530\ub77c \uc5f0\uc18d\uc801\uc73c\ub85c \ubcc0\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, CD \ud50c\ub808\uc774\uc5b4, \uc2a4\ub9c8\ud2b8\ud3f0, TV \ub4f1\uc740 DAC\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub514\uc9c0\ud138 \uc624\ub514\uc624 \ub370\uc774\ud130\ub97c \uc2a4\ud53c\ucee4\uc5d0\uc11c \ucd9c\ub825\ud560 \uc218 \uc788\ub294 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n<h2>DAC\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>DAC\ub294 \ub2e4\uc591\ud55c \ubc29\uc2dd\uc73c\ub85c \uad6c\ud604\ub420 \uc218 \uc788\uc9c0\ub9cc, \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95\uc740 \uac00\uc911 \uc800\ud56d \ub124\ud2b8\uc6cc\ud06c\uc640 \uc0d8\ud50c\ub9c1\uc785\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\uac00\uc911 \uc800\ud56d \ub124\ud2b8\uc6cc\ud06c:<\/strong> \uc774 \ubc29\uc2dd\uc5d0\uc11c\ub294 \uc11c\ub85c \ub2e4\ub978 \uc800\ud56d \uac12\uc744 \uac00\uc9c0\ub294 \uc800\ud56d\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub514\uc9c0\ud138 \uc785\ub825 \uc2e0\ud638\ub97c \uc544\ub0a0\ub85c\uadf8 \uc804\uc555\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc800\ud56d\uae30\uc758 \uc870\ud569\uc744 \ud1b5\ud574 \ub514\uc9c0\ud138 \uc785\ub825\uc758 \uac01 \ube44\ud2b8\uc5d0 \uc801\uc808\ud55c \uac00\uc911\uce58\uac00 \ubd80\uc5ec\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc0d8\ud50c\ub9c1:<\/strong> \ub514\uc9c0\ud138 \uc2e0\ud638\ub294 \ud2b9\uc815 \uc2dc\uac04 \uac04\uaca9\uc73c\ub85c \uc0d8\ud50c\ub9c1\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0d8\ud50c\ub9c1 \uc2e0\ud638\ub97c \ud1b5\ud574 DAC\ub294 \uc774\uc0b0\uc801\uc778 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub97c \uae30\ubc18\uc73c\ub85c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \uc7ac\uad6c\uc131\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>DAC\ub97c \uc774\uc6a9\ud55c \uc2e0\ud638 \ubcc0\ud658 \uacfc\uc815<\/h2>\n<p>DAC\ub97c \uc774\uc6a9\ud55c \uc2e0\ud638 \ubcc0\ud658 \uacfc\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e8\uacc4\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc0d8\ud50c\ub9c1:<\/strong> \ub514\uc9c0\ud138 \uc2e0\ud638\ub294 \uc77c\uc815\ud55c \uc2dc\uac04 \uac04\uaca9\uc73c\ub85c \uc0d8\ud50c\ub9c1\ub429\ub2c8\ub2e4. \uc774 \ub54c \uc0d8\ud50c\ub9c1 \uc8fc\ud30c\uc218\ub294 Nyquist \uc774\ub860\uc5d0 \ub530\ub77c \uc6d0\ubcf8 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\uc758 \ucd5c\uace0 \uc8fc\ud30c\uc218\uc758 \ub450 \ubc30 \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc591\uc790\ud654:<\/strong> \uc0d8\ud50c\ub9c1\ub41c \uc2e0\ud638\ub294 \ud2b9\uc815 \ube44\ud2b8 \uc218\ub85c \uc591\uc790\ud654\ub429\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc2e0\ud638\ub294 \uc774\uc0b0\uc801\uc778 \uac12\uc73c\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uac00\uc911 \uc800\ud56d \ub124\ud2b8\uc6cc\ud06c \uacb0\ud569:<\/strong> \uc591\uc790\ud654\ub41c \ub514\uc9c0\ud138 \uac12\uc740 \uc800\ud56d \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uac00\uc911\uce58\ub97c \ubd80\uc5ec\ubc1b\uace0, \uc774\ub4dd\uc5d0 \ube44\ub840\ud558\ub294 \uc544\ub0a0\ub85c\uadf8 \uc804\uc555\uc73c\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ucd9c\ub825 \ud544\ud130\ub9c1:<\/strong> \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \ubcc0\ud658\ub41c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub294 \ud3c9\ud65c\ud654 \ud544\ud130\ub97c \uac70\uccd0 \uc21c\uc218\ud55c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>DAC\uc758 \uc751\uc6a9 \uc608\uc2dc<\/h2>\n<p>DAC\ub294 \uc77c\uc0c1\uc0dd\ud65c\uc758 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uba87 \uac00\uc9c0 \uc608\uc2dc\uc785\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc624\ub514\uc624 \uae30\uae30:<\/strong> \uc74c\uc545\uc744 \uc7ac\uc0dd\ud558\ub294 \ubaa8\ub4e0 \uc624\ub514\uc624 \uae30\uae30\ub294 \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc2a4\ud53c\ucee4\ub85c \uc804\ub2ec\ud558\uae30 \uc704\ud574 DAC\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc601\uc0c1 \uae30\uae30:<\/strong> \ub514\uc9c0\ud138 \ud154\ub808\ube44\uc804\uacfc \uac19\uc740 \uc601\uc0c1 \uae30\uae30\ub294 \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc544\ub0a0\ub85c\uadf8 \ud615\ud0dc\ub85c \ubcc0\ud658\ud558\uc5ec \ud654\uba74\uc5d0 \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ud1b5\uc2e0 \uc7a5\uce58:<\/strong> \ubb34\uc120 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc2e0\ud638\ub97c \uc1a1\uc2e0\ud558\uae30 \uc804\uc5d0 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \ub370 DAC\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30\ub294 \ud604\ub300 \uc804\uc790 \uae30\uae30\uc758 \ud544\uc218\uc801\uc778 \uc694\uc18c\ub85c, \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc6b0\ub9ac\uac00 \uc774\ud574\ud560 \uc218 \uc788\ub294 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uc911\uc694\ud55c \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ubc29\uc2dd\uc73c\ub85c \uad6c\ud604\ub420 \uc218 \uc788\ub294 DAC\ub294 \uc624\ub514\uc624, \ube44\ub514\uc624, \ud1b5\uc2e0 \ub4f1 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. 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