{"id":148073,"date":"2024-04-27T15:35:26","date_gmt":"2024-04-27T15:35:26","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%84%ea%b8%b0-%ec%9a%a9%eb%9f%89%ec%84%b1-%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-dac\/"},"modified":"2024-04-27T15:35:27","modified_gmt":"2024-04-27T15:35:27","slug":"%ec%a0%84%ea%b8%b0-%ec%9a%a9%eb%9f%89%ec%84%b1-%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-dac","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ea%b8%b0-%ec%9a%a9%eb%9f%89%ec%84%b1-%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-dac\/","title":{"rendered":"\uc804\uae30 \uc6a9\ub7c9\uc131 \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30 (DAC)"},"content":{"rendered":"<p class=\"sidekick\">\uc774\ud574\ud558\uae30 \uc27d\uac8c \uc124\uba85\ub41c \uc804\uae30 \uc6a9\ub7c9\uc131 \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(DAC)\uc758 \uc6d0\ub9ac\uc640 \uc791\ub3d9 \ubc29\uc2dd\uc5d0 \ub300\ud55c \uae30\uc0ac\ub85c, \uc804\uc790 \uae30\uae30\uc758 \ud544\uc218\uc801\uc778 \ubd80\ud488\uc758 \uc5ed\ud560\uacfc \uc911\uc694\uc131\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc804\uae30-\uc6a9\ub7c9\uc131-\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8-\ubcc0\ud658\uae30-(DAC).png\" alt=\"\uc804\uae30 \uc6a9\ub7c9\uc131 \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30 (DAC)\"\/><\/p>\n<h2>\uc804\uae30 \uc6a9\ub7c9\uc131 \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(Capacitive Digital-to-Analog Converter, DAC) \uc774\ud574\ud558\uae30<\/h2>\n<p>\uc804\uae30 \uc6a9\ub7c9\uc131 \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(DAC)\ub294 \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc544\ub0a0\ub85c\uadf8\ub85c \ubcc0\ud658\ud558\ub294 \uad49\uc7a5\ud788 \uc911\uc694\ud55c \uc7a5\uce58\uc785\ub2c8\ub2e4. DAC\uc740 \uc624\ub514\uc624 \uc2dc\uc2a4\ud15c, \ud734\ub300\ud3f0, \uc804\uc790 \uc7a5\uce58\uc5d0\uc11c \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\uace0 \uc804\uc1a1\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774 \ubcc0\ud658\uae30\ub294 0\uacfc 1\ub85c \uc774\ub8e8\uc5b4\uc9c4 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uc5f0\uc18d\uc801\uc778 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uc5ec \uc2a4\ud53c\ucee4\ub85c\ubd80\ud130 \uc18c\ub9ac\ub97c \ub0b4\uac70\ub098 \uc13c\uc11c \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30 \uc6a9\ub7c9\uc131 DAC\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc804\uae30 \uc6a9\ub7c9\uc131 DAC\ub294 \uc804\uae30 \uc6a9\ub7c9\uc758 \uc6d0\ub9ac\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4. \ucee4\ud328\uc2dc\ud130\ub294 \uc804\uae30\ub97c \uc800\uc7a5\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc774 \uc788\ub294\ub370, \uc774\ub97c <em>\uc804\uae30 \uc6a9\ub7c9<\/em>\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc804\uae30 \uc6a9\ub7c9(C)\uc740 \ucee4\ud328\uc2dc\ud130\uac00 \uc800\uc7a5\ud560 \uc218 \uc788\ub294 \uc804\ud558\uc758 \uc591\uc744 \ub098\ud0c0\ub0b4\uba70, \uc774\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n<p>\\[ C = \\frac{Q}{V} \\]<\/p>\n<p>\uc5ec\uae30\uc11c C\ub294 \uc804\uae30 \uc6a9\ub7c9(capacitance), Q\ub294 \ucee4\ud328\uc2dc\ud130\uc5d0 \uc800\uc7a5\ub41c \uc804\ud558(charge), V\ub294 \ucee4\ud328\uc2dc\ud130 \uc591\ub2e8\uc758 \uc804\uc555(voltage)\uc744 \ub73b\ud569\ub2c8\ub2e4.<\/p>\n<p>DAC\uc5d0\uc11c\ub294 \ucee4\ud328\uc2dc\ud130\ub97c \ud1b5\ud574 \uc804\uc555\uc744 \uc870\uc815\ud558\uc5ec \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \uc0dd\uc131\ud558\uac8c \ub429\ub2c8\ub2e4. \uac01 \ub514\uc9c0\ud138 \ucf54\ub4dc\uc5d0 \ud574\ub2f9\ud558\ub294 \uc804\uc555 \ub808\ubca8\uc740 \ucee4\ud328\uc2dc\ud130\uc758 \ubc30\uc5f4\uacfc \uc870\ud569\uc744 \ud1b5\ud574 \uacb0\uc815\ub418\uba70, \uc774\ub85c \uc778\ud574 \ubcc0\ud658\ud558\ub294 \uacfc\uc815\uc5d0\uc11c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\uc758 \uc815\ubc00\ub3c4\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uae30 \uc6a9\ub7c9\uc131 DAC\uc758 \uad6c\uc131 \uc694\uc18c<\/h2>\n<ul>\n<li><strong>\uc2a4\uc704\uce58<\/strong>: \ub514\uc9c0\ud138 \uc785\ub825\uc5d0 \ub530\ub77c \ucee4\ud328\uc2dc\ud130 \uc0ac\uc774\uc5d0\uc11c \uc2a4\uc704\uce6d\ud558\uc5ec \uc804\uae30 \uc6a9\ub7c9\uc744 \uc870\uc808\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ucee4\ud328\uc2dc\ud130 \ubc30\uc5f4<\/strong>: \ub2e4\uc591\ud55c \ud06c\uae30\uc758 \ucee4\ud328\uc2dc\ud130\ub4e4\uc744 \ud1b5\ud574 \uc6d0\ud558\ub294 \uc804\uae30 \uc6a9\ub7c9\uc744 \uc5bb\uc5b4 \uc544\ub0a0\ub85c\uadf8 \ub808\ubca8\uc744 \uc815\ubc00\ud558\uac8c \uc870\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ucd9c\ub825 \ubc84\ud37c(Op-Amp)<\/strong>: \ubcc0\ud658\ub41c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \uc548\uc815\ud654\uc2dc\ud0a4\uace0 \uac15\ud654\ud558\uc5ec \ub2e4\uc74c \ub2e8\uacc4\ub85c \ubcf4\ub0c5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc804\uae30 \uc6a9\ub7c9\uc131 DAC\uc758 \uc791\ub3d9 \ubc29\uc2dd<\/h2>\n<p>DAC\uc758 \ud575\uc2ec\uc740 \ube44\ud2b8(bit)\uc758 \uac00\uc911\uce58\ub97c \ub2e4\ub974\uac8c \ud558\ub294 \ucee4\ud328\uc2dc\ud130\ub4e4\uc758 \ubc30\uc5f4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ubcf4\ud1b5 \ubc14\uc774\ub108\ub9ac \uac00\uc911\ub41c DAC\uc5d0\uc11c\ub294 2<sup>n<\/sup>\uc758 \uc9c4\uc218\ube44\uc5d0 \ub530\ub77c \ucee4\ud328\uc2dc\ud130\ub4e4\uc774 \ubc30\uce58\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4 (\uc5ec\uae30\uc11c n\uc740 \ube44\ud2b8 \uc218\uc785\ub2c8\ub2e4). \uc608\ub97c \ub4e4\uc5b4, 3\ube44\ud2b8 DAC\uc758 \uacbd\uc6b0, \ucee4\ud328\uc2dc\ud130 \ud06c\uae30\ub294 2<sup>2<\/sup>, 2<sup>1<\/sup>, 2<sup>0<\/sup>\uc73c\ub85c \ubc30\uc5f4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc30\uc5f4\ub85c \uc778\ud574 \ub2e4\uc74c\uacfc \uac19\uc774 \ub514\uc9c0\ud138 \uc785\ub825\uc5d0 \ub530\ub978 \uc544\ub0a0\ub85c\uadf8 \ucd9c\ub825\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ol>\n<li>\ub514\uc9c0\ud138 \uc785\ub825\uc774 \ub3c4\ucc29\ud558\uba74 DAC\uc758 \uc81c\uc5b4 \ud68c\ub85c\ub294 \uc774\ub97c \ubd84\uc11d\ud558\uc5ec \uc5b4\ub5a4 \ucee4\ud328\uc2dc\ud130\ub97c \uc2a4\uc704\uce6d\ud574\uc57c \ud560\uc9c0 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li>\ucee4\ud328\uc2dc\ud130\ub4e4\uc740 \uc2a4\uc704\uce58\uc5d0 \uc758\ud574 \uc870\ud569\ub418\uc5b4 \uc804\uccb4 \uc6a9\ub7c9\uc744 \ud615\uc131\ud558\uace0, \uc774\uc5d0 \ub530\ub77c \ud2b9\uc815 \uc804\uc555\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc0dd\uc131\ub41c \uc804\uc555\uc740 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \ub300\ud45c\ud558\uba70 \ucd9c\ub825 \ubc84\ud37c(Op-Amp)\ub97c \ud1b5\ud574\uc11c \uc678\ubd80 \ud68c\ub85c\ub85c \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uacb0\uad6d \uc804\uae30 \uc6a9\ub7c9\uc131 DAC\ub294 \ubcf5\uc7a1\ud574 \ubcf4\uc77c \uc218 \uc788\ub294 \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658 \uacfc\uc815\uc744 \uc804\uae30 \uc6a9\ub7c9\uc774\ub77c\ub294 \ub2e8\uc21c\ud55c \ubb3c\ub9ac \uc6d0\ub9ac\ub97c \ud65c\uc6a9\ud574 \uc2e4\uc6a9\uc801\uc774\uace0 \uc815\ubc00\ud558\uac8c \uc218\ud589\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\uc2dd\uc740 \uc624\ub514\uc624, \ube44\ub514\uc624, \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c \ub4f1 \ub2e4\uc591\ud55c \uc804\uc790 \uae30\uae30\uc5d0\uc11c \uc801\uc6a9\ub418\uc5b4 \ud604\ub300 \uc0dd\ud65c\uc758 \ub9ce\uc740 \ubd80\ubd84\uc744 \ud48d\ubd80\ud558\uac8c \ub9cc\ub4e4\uc5b4 \uc90d\ub2c8\ub2e4.<\/p>\n<p>\uae30\uc220\uc758 \uc9c4\ubcf4\ub85c \uc778\ud574 DAC\ub294 \uc810\uc810 \ub354 \uc791\uc544\uc9c0\uace0, \ud6a8\uc728\uc801\uc774\uba70, \uc800\ub834\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc591\ud55c \uc804\uc790 \uc81c\ud488\uc5d0\uc11c \ub354 \ub098\uc740 \uc544\ub0a0\ub85c\uadf8 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud558\uba70, \uc0ac\uc6a9\uc790\uc5d0\uac8c \uace0\ud574\uc0c1\ub3c4\uc758 \uc624\ub514\uc624\uc640 \ube44\ub514\uc624\ub97c \uc990\uae38 \uc218 \uc788\ub294 \uae30\ud68c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc804\uae30 \uc6a9\ub7c9\uc131 DAC\uc758 \ubc1c\uc804\uc740 \uacc4\uc18d\ud574\uc11c \uc6b0\ub9ac \uc0dd\ud65c\uc744 \ub354\uc6b1 \ud48d\ubd80\ud558\uace0 \ud3b8\ub9ac\ud558\uac8c \ub9cc\ub4e4 \uc804\ub9dd\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc774\ud574\ud558\uae30 \uc27d\uac8c \uc124\uba85\ub41c \uc804\uae30 \uc6a9\ub7c9\uc131 \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(DAC)\uc758 \uc6d0\ub9ac\uc640 \uc791\ub3d9 \ubc29\uc2dd\uc5d0 \ub300\ud55c \uae30\uc0ac\ub85c, \uc804\uc790 \uae30\uae30\uc758 \ud544\uc218\uc801\uc778 \ubd80\ud488\uc758 \uc5ed\ud560\uacfc \uc911\uc694\uc131\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":182337,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148073","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>\uc804\uae30 \uc6a9\ub7c9\uc131 \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30 (DAC) | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc774\ud574\ud558\uae30 \uc27d\uac8c \uc124\uba85\ub41c \uc804\uae30 \uc6a9\ub7c9\uc131 \ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 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