{"id":147959,"date":"2024-04-27T15:19:38","date_gmt":"2024-04-27T15:19:38","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%94%94%ec%a7%80%ed%84%b8-%ec%95%84%eb%82%a0%eb%a1%9c%ea%b7%b8-%eb%b3%80%ed%99%98%ea%b8%b0\/"},"modified":"2024-04-27T15:19:38","modified_gmt":"2024-04-27T15:19:38","slug":"%eb%94%94%ec%a7%80%ed%84%b8-%ec%95%84%eb%82%a0%eb%a1%9c%ea%b7%b8-%eb%b3%80%ed%99%98%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%94%94%ec%a7%80%ed%84%b8-%ec%95%84%eb%82%a0%eb%a1%9c%ea%b7%b8-%eb%b3%80%ed%99%98%ea%b8%b0\/","title":{"rendered":"\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30"},"content":{"rendered":"<p class=\"sidekick\">\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(DAC)\uc758 \uc6d0\ub9ac\uc640 \uad6c\uc131, \uc885\ub958 \ubc0f \uc8fc\uc694 \uc131\ub2a5 \uc9c0\ud45c, \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud55c \uae4a\uc774 \uc788\ub294 \ubd84\uc11d\uacfc \uc124\uba85.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8-\ubcc0\ud658\uae30.png\" alt=\"\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30\"\/><\/p>\n<h2>\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(Digital-to-Analog Converter, DAC)\ub780?<\/h2>\n<p>\ud604\ub300\uc758 \uc804\uc790 \uae30\uae30\uc5d0\uc11c \uc911\uc694\ud55c \uae30\ub2a5\uc744 \uc218\ud589\ud558\ub294 \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(DAC)\ub294 \ub514\uc9c0\ud138 \uc2e0\ud638(\uc774\uc9c4 \uc22b\uc790 \ud615\ud0dc)\ub97c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638(\uc5f0\uc18d\uc801\uc778 \uc804\uc555\uc774\ub098 \uc804\ub958)\ub85c \ubc14\uafb8\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \ubcc0\ud658 \uacfc\uc815\uc740 \uc74c\uc545 \uc7ac\uc0dd, \ubb34\uc120 \ud1b5\uc2e0, \uc601\uc0c1 \ucc98\ub9ac \ubc0f \ub2e4\uc591\ud55c \uc13c\uc11c \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc624\ub514\uc624 \ud50c\ub808\uc774\uc5b4, \ud734\ub300\ud3f0, TV, \uadf8\ub9ac\uace0 \uc758\ub8cc \uc7a5\ube44\uc640 \uac19\uc740 \uc5ec\ub7ec \uac00\uc804 \uc81c\ud488\uc5d0\uc11c DAC\uc758 \uc0ac\uc6a9\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uc758 \uc6d0\ub9ac<\/h2>\n<p>\ub514\uc9c0\ud138 \uc2e0\ud638\ub294 0\uacfc 1, \ub450 \uac00\uc9c0 \uc0c1\ud0dc\ub9cc\uc73c\ub85c \uc815\ubcf4\ub97c \ud45c\ud604\ud569\ub2c8\ub2e4. \ucef4\ud4e8\ud130\uc640 \uac19\uc740 \ub514\uc9c0\ud138 \uc7a5\uce58\ub294 \uc774\ub7ec\ud55c \uc2e0\ud638\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \ubc18\uba74, \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub294 \uc5f0\uc18d\uc801\uc778 \uac12\uc758 \ubc94\uc704\ub97c \uac00\uc9c8 \uc218 \uc788\uc5b4 \ub354 \ub9ce\uc740 \uc815\ubcf4\ub97c \uc800\uc7a5\ud558\uace0 \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc74c\uc545\uc774\ub098 \uc74c\uc131\uc758 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub294 \uc5ec\ub7ec \ub2e4\ub978 \uc8fc\ud30c\uc218\uc640 \uc9c4\ud3ed\uc744 \uac00\uc9c8 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0, \ub2e4\uc591\ud55c \uc18c\ub9ac\ub97c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30\uc758 \uad6c\uc131\uc694\uc18c<\/h2>\n<ul>\n<li>\ucd95\ucc28 \ube44\uad50\uae30: \ub514\uc9c0\ud138 \ucf54\ub4dc\ub97c \ubc1b\uc544 \ucc28\ub840\ub300\ub85c \uc544\ub0a0\ub85c\uadf8 \uc804\uc555\uacfc \ube44\uad50\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub514\uc9c0\ud138 \ucf54\ub4dc \ubcc0\ud658\uae30: \uc785\ub825\ubc1b\uc740 \ub514\uc9c0\ud138 \ucf54\ub4dc\ub97c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li>\n<li>\ucd9c\ub825 \ub4dc\ub77c\uc774\ubc84: \ubcc0\ud658\ub41c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \uc99d\ud3ed\ud558\uace0 \uc678\ubd80 \uc7a5\uce58\ub85c \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30\uc758 \uc885\ub958<\/h2>\n<ol>\n<li>\uc9c1\uc811 \ubcc0\ud658 \ubc29\uc2dd(Direct Method)<\/li>\n<li>\ubd84\ud574\ub2a5\uc774 \uc788\ub294 \ubc29\uc2dd(Resistor Ladder\/R-2R Ladder)<\/li>\n<li>\ub2e8\uc77c \uc2ac\ub85c\ud504 \ud1b5\ud569 \ubcc0\ud658 \ubc29\uc2dd(Single-Slope Integration)<\/li>\n<li>\ub4c0\uc5bc \uc2ac\ub85c\ud504 \ud1b5\ud569 \ubcc0\ud658 \ubc29\uc2dd(Dual-Slope Integration)<\/li>\n<li>\uc131\ubd84 \uc9d1\uc801 \ubc29\uc2dd(Successive Approximation)<\/li>\n<li>\uc2dc\uadf8\ub9c8-\ub378\ud0c0 \ubcc0\ud658 \ubc29\uc2dd(Sigma-Delta Conversion)<\/li>\n<\/ol>\n<h2>\uc8fc\uc694 \uc131\ub2a5 \uc9c0\ud45c<\/h2>\n<ul>\n<li><b>\ubd84\ud574\ub2a5(Resolution):<\/b> DAC\uac00 \ucd9c\ub825\ud560 \uc218 \uc788\ub294 \uac00\uc7a5 \uc791\uc740 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\uc758 \ub2e8\uc704\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ube44\ud2b8(bit) \ub2e8\uc704\ub85c \ud45c\ud604\ub418\uba70, \ube44\ud2b8 \uc218\uac00 \ub192\uc744\uc218\ub85d \ub354 \ub9ce\uc740 \uc544\ub0a0\ub85c\uadf8 \ub808\ubca8\uc744 \uad6c\ubcc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\uc0d8\ud50c\ub9c1 \ube48\ub3c4(Sampling Rate):<\/b> DAC\uac00 \ub514\uc9c0\ud138 \uc815\ubcf4\ub97c \uc544\ub0a0\ub85c\uadf8\ub85c \ubcc0\ud658\ud560 \ub54c\uc758 \uc18d\ub3c4\ub97c \ub9d0\ud569\ub2c8\ub2e4. \ub2e8\uc704\ub294 \uc8fc\ud30c\uc218(Hz)\ub85c \ub098\ud0c0\ub0b4\uba70, \uc0d8\ud50c\ub9c1 \ube48\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uc2e4\uc2dc\uac04 \ubcc0\ud658\uc5d0 \ub354 \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\ub77c\uc778\uc131(Linearity):<\/b> \uc785\ub825\ub41c \ub514\uc9c0\ud138 \uac12\uc5d0 \ube44\ub840\ud574\uc11c \uc544\ub0a0\ub85c\uadf8 \ucd9c\ub825\uc774 \uc77c\uc815\ud558\uac8c \ubcc0\ud558\ub294 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub77c\uc778\uc131\uc774 \ub354 \uc88b\uc740 DAC\ub294 \ubcf4\ub2e4 \uc815\ud655\ud55c \ubcc0\ud658 \uc131\ub2a5\uc744 \ubcf4\uc5ec \uc90d\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30\ub294 \uace0\ub3c4\uc758 \uc815\ubc00\ub3c4\uc640 \ube60\ub978 \uc18d\ub3c4\ub85c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \uc7ac\ud604\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc5d0, \ucca8\ub2e8 \uae30\uc220\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4. \uc624\ub298\ub0a0 \ub9ce\uc740 \uc804\uc790 \uae30\uae30\uc758 \ud575\uc2ec \uc694\uc18c\ub85c\uc11c, DAC\uc758 \ubc1c\uc804\uc740 \ub514\uc9c0\ud138 \uae30\uc220\uacfc \uc544\ub0a0\ub85c\uadf8 \uc138\uacc4\uc758 \uc5f0\uacb0\uace0\ub9ac \uc5ed\ud560\uc744 \ud558\uc5ec \uc6b0\ub9ac\uc758 \uc0dd\ud65c\uc744 \ud55c\uce35 \ub354 \ud3b8\ub9ac\ud558\uac8c \ub9cc\ub4e4\uc5b4\uc8fc\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30\uc758 \uc751\uc6a9<\/h2>\n<p>DAC\ub294 \ub2e4\uc591\ud55c \ud604\ub300 \uc804\uc790 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc74c\ud5a5\uacfc \uc601\uc0c1\uc758 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \uc0dd\uc131\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc74c\uc545 \ud30c\uc77c\uc744 \uc7ac\uc0dd\ud560 \ub54c \uc0ac\uc6a9\ud558\ub294 MP3 \ud50c\ub808\uc774\uc5b4, \uc2a4\ub9c8\ud2b8\ud3f0, \uc624\ub514\uc624 \uc778\ud130\ud398\uc774\uc2a4 \ub4f1\uc774 \uadf8 \uc608\uc785\ub2c8\ub2e4. \ube44\ub514\uc624 \uce74\ub4dc\uc5d0\uc11c\ub294 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uc544\ub0a0\ub85c\uadf8 \ube44\ub514\uc624 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uc5ec \ubaa8\ub2c8\ud130\uc5d0 \ud45c\uc2dc\ud558\uace0, \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c\ub294 \uce21\uc815 \ub370\uc774\ud130\ub97c \uc2e4\uc2dc\uac04\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uc81c\uc5b4\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\ucc98\ub7fc \ub514\uc9c0\ud138\uacfc \uc544\ub0a0\ub85c\uadf8\uc758 \uc138\uacc4\ub97c \uc5f0\uacb0\ud558\ub294 \uc911\uc694\ud55c \ub2e4\ub9ac \uc5ed\ud560\uc744 \ud558\ub294 \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30\ub97c \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uc804\uc790 \uae30\uae30\uc640 \ud1b5\uc2e0\uc758 \ubc1c\uc804\uc5d0 \ub530\ub77c, DAC\ub294 \uc55e\uc73c\ub85c\ub3c4 \ub9ce\uc740 \ud601\uc2e0\uc801\uc778 \ubc1c\uc804\uc744 \uc774\ub04c \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(DAC)\uc758 \uc6d0\ub9ac\uc640 \uad6c\uc131, \uc885\ub958 \ubc0f \uc8fc\uc694 \uc131\ub2a5 \uc9c0\ud45c, \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud55c \uae4a\uc774 \uc788\ub294 \ubd84\uc11d\uacfc \uc124\uba85.<\/p>\n","protected":false},"author":1,"featured_media":181359,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147959","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(DAC)\uc758 \uc6d0\ub9ac\uc640 \uad6c\uc131, \uc885\ub958 \ubc0f \uc8fc\uc694 \uc131\ub2a5 \uc9c0\ud45c, \uc751\uc6a9 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