{"id":6322,"date":"2024-02-07T21:54:30","date_gmt":"2024-02-07T12:54:30","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=6322"},"modified":"2026-10-04T09:00:48","modified_gmt":"2026-10-04T00:00:48","slug":"a-d-d-a-%eb%b3%80%ed%99%98","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/a-d-d-a-%eb%b3%80%ed%99%98\/","title":{"rendered":"A\/D, D\/A \ubcc0\ud658"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">130\ud68c 2\uad50\uc2dc<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucef4\ud4e8\ud130\ub97c \uc774\uc6a9\ud55c \ud504\ub85c\uc138\uc2a4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud544\uc694\ud55c A\/D(\uc544\ub0a0\ub85c\uadf8\/\ub514\uc9c0\ud138)\ubcc0\ud658\uae30\uc640 D\/A(\ub514\uc9c0\ud138\/\uc544\ub0a0\ub85c\uadf8) \ubcc0\ud658\uae30\uc758 \ub3d9\uc791\uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uc2dc\uc624.<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/NeoStudio_20240330_211435.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"NeoStudio_20240330_211435\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-f673ba84-e041-4ccd-ae23-ef97696c6665\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/NeoStudio_20240330_211435.pdf\">NeoStudio_20240330_211435<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/NeoStudio_20240330_211435.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-f673ba84-e041-4ccd-ae23-ef97696c6665\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"899\" height=\"1229\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/KakaoTalk_20240729_033730447.jpg\" alt=\"\" class=\"wp-image-7510\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/KakaoTalk_20240729_033730447.jpg 899w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/KakaoTalk_20240729_033730447-768x1050.jpg 768w\" sizes=\"auto, (max-width: 899px) 100vw, 899px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1498\" height=\"1342\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/image-16.png\" alt=\"\" class=\"wp-image-6328\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/image-16.png 1498w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/image-16-768x688.png 768w\" sizes=\"auto, (max-width: 1498px) 100vw, 1498px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1498\" height=\"2048\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/image-17.png\" alt=\"\" class=\"wp-image-6329\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/image-17.png 1498w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/image-17-768x1050.png 768w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/image-17-1124x1536.png 1124w\" sizes=\"auto, (max-width: 1498px) 100vw, 1498px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/slide_3.jpg\" alt=\"\" class=\"wp-image-6325\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/slide_3.jpg 1024w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/slide_3-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/slidesplayer.org\/slide\/14131060\/\">https:\/\/slidesplayer.org\/slide\/14131060\/<\/a><\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/R-2R-DAC-R2R-\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8-\ucee8\ubc84\ud130-\ub124\uc774\ubc84-\ube14\ub85c\uadf8.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"R-2R-DAC-R2R-\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8-\ucee8\ubc84\ud130-\ub124\uc774\ubc84-\ube14\ub85c\uadf8\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-7f6a5acd-7234-404c-98e9-eb831e3ab969\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/R-2R-DAC-R2R-\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8-\ucee8\ubc84\ud130-\ub124\uc774\ubc84-\ube14\ub85c\uadf8.pdf\">R-2R-DAC-R2R-\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8-\ucee8\ubc84\ud130-\ub124\uc774\ubc84-\ube14\ub85c\uadf8<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/R-2R-DAC-R2R-\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8-\ucee8\ubc84\ud130-\ub124\uc774\ubc84-\ube14\ub85c\uadf8.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-7f6a5acd-7234-404c-98e9-eb831e3ab969\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/m.blog.naver.com\/lagrange0115\/223111904489\">R-2R DAC (R2R \ub514\uc9c0\ud138 \uc544\ub0a0\ub85c\uadf8 \ucee8\ubc84\ud130) : \ub124\uc774\ubc84 \ube14\ub85c\uadf8 (naver.com)<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/electriceng.tistory.com\/337\">https:\/\/electriceng.tistory.com\/337<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">http:\/\/preview.hanbit.co.kr\/4144\/sample.pdf<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"890\" height=\"307\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/image-36.png\" alt=\"\" class=\"wp-image-7013\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/image-36.png 890w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/image-36-768x265.png 768w\" sizes=\"auto, (max-width: 890px) 100vw, 890px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"896\" height=\"474\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/image-37.png\" alt=\"\" class=\"wp-image-7014\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/image-37.png 896w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/image-37-768x406.png 768w\" sizes=\"auto, (max-width: 896px) 100vw, 896px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucef4\ud4e8\ud130\ub97c \uc774\uc6a9\ud55c \ud504\ub85c\uc138\uc2a4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\uc640 \ub514\uc9c0\ud138 \uc2e0\ud638 \uac04\uc758 \ubcc0\ud658\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \ubcc0\ud658\uc744 \uc218\ud589\ud558\ub294 \uc7a5\uce58\uac00 A\/D \ubcc0\ud658\uae30\uc640 D\/A \ubcc0\ud658\uae30\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>A\/D \ubcc0\ud658\uae30 (\uc544\ub0a0\ub85c\uadf8\/\ub514\uc9c0\ud138 \ubcc0\ud658\uae30)<\/strong>: A\/D \ubcc0\ud658\uae30\ub294 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \ub514\uc9c0\ud138 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \ubcc0\ud658 \uacfc\uc815\uc740 \uc544\ub798\uc640 \uac19\uc740 \ub2e8\uacc4\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4:\n<ul class=\"wp-block-list\">\n<li><strong>\ud45c\ubcf8\ud654(Sampling)<\/strong>: \uc5f0\uc18d\ub41c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\uc758 \uc9c4\ud3ed\uc744 \uc774\uc0b0\uc801\uc778 \uc8fc\uae30\ub85c \ucd94\ucd9c\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc591\uc790\ud654(Quantization)<\/strong>: \uc774\uc0b0\uc801\uc778 \uc8fc\uae30\ub85c \ucd94\ucd9c\ub41c \uc9c4\ud3ed\uce58\ub97c \uc774\uc0b0\uc801\uc778 \uc9c4\ud3ed\uce58\uc5d0 \uadfc\uc811\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubd80\ud638\ud654(Coding)<\/strong>: \uc774\uc0b0\uc801\uc778 \uc9c4\ud3ed\uce58\ub97c &#8216;0\u2019\uacfc &#8216;1\u2019\uc758 2\uac00\uc9c0 \uac12\uc73c\ub85c \ub098\ud0c0\ub0b4\ub294 \ubd80\ud638\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>D\/A \ubcc0\ud658\uae30 (\ub514\uc9c0\ud138\/\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30)<\/strong>: D\/A \ubcc0\ud658\uae30\ub294 \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \ubcc0\ud658 \uacfc\uc815\uc740 \uc544\ub798\uc640 \uac19\uc740 \ub2e8\uacc4\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4:\n<ul class=\"wp-block-list\">\n<li><strong>\ub514\ucf54\ub529(Decoding)<\/strong>: \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc774\uc0b0\uc801\uc778 \uc9c4\ud3ed\uce58\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubcf4\uac04(Interpolation)<\/strong>: \uc774\uc0b0\uc801\uc778 \uc9c4\ud3ed\uce58\ub97c \uc5f0\uc18d\uc801\uc778 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubcc0\ud658 \uacfc\uc815\uc744 \ud1b5\ud574 \ucef4\ud4e8\ud130\ub294 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \ucc98\ub9ac\ud558\uace0, \uc544\ub0a0\ub85c\uadf8 \uc7a5\uce58\ub294 \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ucef4\ud4e8\ud130\ub97c \uc774\uc6a9\ud55c \ud504\ub85c\uc138\uc2a4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">ADC(Analog-to-Digital Converter) \ubcc0\ud658 \uc2dc \ubc1c\uc0dd\ub418\ub294 \uc624\ucc28\uc758 \uc885\ub958\uc5d0 \ub300\ud558\uc5ec \uc124\uba85\ud558\uc2dc\uc624<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/\uc81c\ubaa9-\uc5c6\uc74c-15.jpg\" alt=\"\" class=\"wp-image-6451\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/\uc81c\ubaa9-\uc5c6\uc74c-15.jpg 936w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/\uc81c\ubaa9-\uc5c6\uc74c-15-768x1050.jpg 768w\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/\uc81c\ubaa9-\uc5c6\uc74c-1-6.jpg\" alt=\"\" class=\"wp-image-6452\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/\uc81c\ubaa9-\uc5c6\uc74c-1-6.jpg 936w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/\uc81c\ubaa9-\uc5c6\uc74c-1-6-768x1050.jpg 768w\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub0a0\ub85c\uadf8-\ub514\uc9c0\ud138 \ubcc0\ud658\uae30(ADC)\uc758 \ubcc0\ud658 \uacfc\uc815\uc5d0\uc11c\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc624\ucc28\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/blog.naver.com\/PostView.nhn?blogId=hanbulkr&amp;logNo=221320232262\" target=\"_blank\" rel=\"noreferrer noopener\">\uc8fc\uc694 \uc624\ucc28 \uc720\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4<\/a><a href=\"https:\/\/blog.naver.com\/PostView.nhn?blogId=hanbulkr&amp;logNo=221320232262\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a><a href=\"https:\/\/m.blog.naver.com\/gjs1029\/221129041010\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>2<\/sup><\/a>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\uc591\uc790\ud654 \uc624\ucc28 (Quantization Error)<\/strong>: \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \ub514\uc9c0\ud138 \uc2e0\ud638\ub85c \ubcc0\ud658\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc624\ucc28\uc785\ub2c8\ub2e4. <a href=\"https:\/\/blog.naver.com\/PostView.nhn?blogId=hanbulkr&amp;logNo=221320232262\" target=\"_blank\" rel=\"noreferrer noopener\">\uc774\ub294 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \uc77c\uc815\ud55c \ub2e8\uacc4\ub85c \ub098\ub204\ub294 \uc591\uc790\ud654 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\uba70, \uc774 \uacfc\uc815\uc5d0\uc11c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\uc758 \uc5f0\uc18d\uc131\uc774 \uc190\uc2e4\ub418\uc5b4 \ubc1c\uc0dd\ud558\ub294 \uc624\ucc28\ub97c \ub9d0\ud569\ub2c8\ub2e4<\/a><a href=\"https:\/\/blog.naver.com\/PostView.nhn?blogId=hanbulkr&amp;logNo=221320232262\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a><a href=\"https:\/\/m.blog.naver.com\/gjs1029\/221129041010\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>2<\/sup><\/a>.<\/li>\n\n\n\n<li><a href=\"https:\/\/blog.naver.com\/PostView.nhn?blogId=hanbulkr&amp;logNo=221320232262\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc624\ud504\uc14b \uc624\ucc28 (Offset Error)<\/strong>: \ubcc0\ud658 \uacb0\uacfc\uac00 \ub514\uc9c0\ud138 \uac12\uc5d0\uc11c \uc77c\uc815\ud55c \uc591\uc73c\ub85c \ubc97\uc5b4\ub09c \uacbd\uc6b0\ub97c \ub9d0\ud569\ub2c8\ub2e4<\/a><a href=\"https:\/\/bing.com\/search?q=ADC+%EB%B3%80%ED%99%98+%EC%8B%9C+%EB%B0%9C%EC%83%9D%EB%90%98%EB%8A%94+%EC%98%A4%EC%B0%A8%EC%9D%98+%EC%A2%85%EB%A5%98\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>3<\/sup><\/a>.<\/li>\n\n\n\n<li><a href=\"https:\/\/blog.naver.com\/PostView.nhn?blogId=hanbulkr&amp;logNo=221320232262\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc774\ub4dd \uc624\ucc28 (Gain Error)<\/strong>: \ubcc0\ud658 \uacb0\uacfc\uac00 \ub514\uc9c0\ud138 \uac12\uc5d0\uc11c \uc77c\uc815\ud55c \ube44\uc728\ub85c \ubc97\uc5b4\ub09c \uacbd\uc6b0\ub97c \ub9d0\ud569\ub2c8\ub2e4<\/a><a href=\"https:\/\/bing.com\/search?q=ADC+%EB%B3%80%ED%99%98+%EC%8B%9C+%EB%B0%9C%EC%83%9D%EB%90%98%EB%8A%94+%EC%98%A4%EC%B0%A8%EC%9D%98+%EC%A2%85%EB%A5%98\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>3<\/sup><\/a>.<\/li>\n\n\n\n<li><a href=\"https:\/\/blog.naver.com\/PostView.nhn?blogId=hanbulkr&amp;logNo=221320232262\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\ube44\uc120\ud615\uc131 \uc624\ucc28 (Non-linearity Error)<\/strong>: ADC\uc758 \ucd9c\ub825\uc774 \uc785\ub825\uc5d0 \ub300\ud574 \uc120\ud615\uc801\uc774\uc9c0 \uc54a\uc744 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc624\ucc28\uc785\ub2c8\ub2e4<\/a><a href=\"https:\/\/blog.naver.com\/PostView.nhn?blogId=hanbulkr&amp;logNo=221320232262\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a><a href=\"https:\/\/m.blog.naver.com\/gjs1029\/221129041010\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>2<\/sup><\/a>.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/blog.naver.com\/PostView.nhn?blogId=hanbulkr&amp;logNo=221320232262\" target=\"_blank\" rel=\"noreferrer noopener\">\uc774\ub7ec\ud55c \uc624\ucc28\ub4e4\uc740 ADC\uc758 \uc131\ub2a5\uc744 \ud06c\uac8c \uc601\ud5a5\uc744 \ubbf8\uce58\uba70, \uc774\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4<\/a><a href=\"https:\/\/blog.naver.com\/PostView.nhn?blogId=hanbulkr&amp;logNo=221320232262\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a><a href=\"https:\/\/m.blog.naver.com\/gjs1029\/221129041010\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>2<\/sup><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.monolithicpower.com\/en\/analog-to-digital-converters\/introduction-to-adcs\/fundamental-concepts\">https:\/\/www.monolithicpower.com\/en\/analog-to-digital-converters\/introduction-to-adcs\/fundamental-concepts<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/m.blog.naver.com\/gjs1029\/221129041010\">[ATmega128] #10 ADC(AnalogDigitalConvert) : \ub124\uc774\ubc84 \ube14\ub85c\uadf8 (naver.com)<\/a><\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/NeoStudio_20250110_224256_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac13.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"NeoStudio_20250110_224256_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4 \uae30\uc220\uc0ac13\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-3a2bc27b-2370-46f6-a875-153c255c69e6\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/NeoStudio_20250110_224256_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac13.pdf\">NeoStudio_20250110_224256_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4 \uae30\uc220\uc0ac13<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/NeoStudio_20250110_224256_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac13.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-3a2bc27b-2370-46f6-a875-153c255c69e6\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">ADC(Analog-to-Digital Converter)\uc758 \ub2e4\uc591\ud55c \ubc29\uc2dd\uacfc \uadf8 \uc7a5\ub2e8\uc810, \ub3d9\uc791 \ubc29\uc2dd\uc744 \uac04\ub2e8\ud788 \uc815\ub9ac\ud574\ubcfc\uac8c\uc694:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. V\/F \ubcc0\ud658\uae30 (Voltage-to-Frequency Converter)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub3d9\uc791 \ubc29\uc2dd<\/strong>: \uc785\ub825 \uc804\uc555\uc744 \uc8fc\ud30c\uc218\ub85c \ubcc0\ud658\ud55c \ub4a4, \uc774\ub97c \ub514\uc9c0\ud138 \uc2e0\ud638\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc7a5\uc810<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uac04\ub2e8\ud55c \uc124\uacc4.<\/li>\n\n\n\n<li>\ub178\uc774\uc988\uc5d0 \uac15\ud568.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\ub2e8\uc810<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uc18d\ub3c4\uac00 \ub290\ub9bc.<\/li>\n\n\n\n<li>\uace0\ud574\uc0c1\ub3c4 \uad6c\ud604\uc774 \uc5b4\ub824\uc6c0.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. R\/F \ubcc0\ud658\uae30 (Resistance-to-Frequency Converter)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub3d9\uc791 \ubc29\uc2dd<\/strong>: \uc800\ud56d\uac12\uc744 \uc8fc\ud30c\uc218\ub85c \ubcc0\ud658\ud558\uc5ec \ub514\uc9c0\ud138 \uc2e0\ud638\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc7a5\uc810<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uc628\ub3c4 \ubcc0\ud654\uc5d0 \ubbfc\uac10\ud55c \uc800\ud56d \uc13c\uc11c\uc640 \uc798 \ud638\ud658\ub428.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\ub2e8\uc810<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uc815\ud655\ub3c4\uac00 \uc800\ud558\ub420 \uc218 \uc788\uc74c.<\/li>\n\n\n\n<li>\ud2b9\uc815 \uc751\uc6a9\uc5d0 \uc81c\ud55c\uc801.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. PWM \ubc29\uc2dd (Pulse Width Modulation)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub3d9\uc791 \ubc29\uc2dd<\/strong>: \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \ud384\uc2a4 \ud3ed\uc73c\ub85c \ubcc0\ud658\ud55c \ub4a4, \uc774\ub97c \ub514\uc9c0\ud138\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc7a5\uc810<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uac04\ub2e8\ud55c \uad6c\ud604.<\/li>\n\n\n\n<li>\uc800\uc804\ub825 \uc18c\ube44.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\ub2e8\uc810<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uace0\uc18d \uc2e0\ud638 \ucc98\ub9ac\uc5d0 \ubd80\uc801\ud569.<\/li>\n\n\n\n<li>\uc815\ud655\ub3c4 \uc81c\ud55c.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. \uc5f0\uc18d\uadfc\uc0ac \ub808\uc9c0\uc2a4\ud130 (SAR, Successive Approximation Register)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub3d9\uc791 \ubc29\uc2dd<\/strong>: \uc785\ub825 \uc2e0\ud638\ub97c \uc774\uc9c4 \uac80\uc0c9 \uc54c\uace0\ub9ac\uc998\uc744 \ud1b5\ud574 \ub514\uc9c0\ud138 \uac12\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc7a5\uc810<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\ube60\ub978 \ubcc0\ud658 \uc18d\ub3c4.<\/li>\n\n\n\n<li>\uace0\ud574\uc0c1\ub3c4 \uac00\ub2a5.<\/li>\n\n\n\n<li>\uc800\uc804\ub825 \uc18c\ube44.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\ub2e8\uc810<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\uc124\uacc4 \ubcf5\uc7a1\uc131.<\/li>\n\n\n\n<li>\uace0\uc18d \uc2e0\ud638 \ucc98\ub9ac\uc5d0\uc11c \uc81c\ud55c\uc801.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ubc29\uc2dd\ub4e4\uc740 \uac01\uac01\uc758 \ud2b9\uc131\uacfc \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \uc120\ud0dd\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, SAR ADC\ub294 \uace0\uc18d, \uace0\uc815\ubc00 \uacc4\uce21\uc5d0 \uc801\ud569\ud558\uba70, PWM \ubc29\uc2dd\uc740 \uac04\ub2e8\ud55c \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc720\uc6a9\ud569\ub2c8\ub2e4. \ucd94\uac00\ub85c \uad81\uae08\ud55c \uc810\uc774 \uc788\ub2e4\uba74 \uc54c\ub824\uc8fc\uc138\uc694!<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/NeoStudio_20250324_174913_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac14.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"NeoStudio_20250324_174913_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4 \uae30\uc220\uc0ac14\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-31924355-ecb7-4d88-a545-c0252dc44179\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/NeoStudio_20250324_174913_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac14.pdf\">NeoStudio_20250324_174913_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4 \uae30\uc220\uc0ac14<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/NeoStudio_20250324_174913_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac14.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-31924355-ecb7-4d88-a545-c0252dc44179\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n&#8220;`html\n<div class=\"chapter19-wide\">\n\n  <h1>A\/D, D\/A \ubcc0\ud658<\/h1>\n\n  <div class=\"subtitle\">\n    ADC \u00b7 DAC \u00b7 Sampling \u00b7 Quantization \u00b7 Successive Approximation \u00b7 Weighted Resistor\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>1. A\/D Converter \uc8fc\uc694 \ud2b9\uc131<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 Analog-to-Digital Converter\uc758\n      \uc8fc\uc694 \ud2b9\uc131\uc744 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\ub9ac\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"table-wrap\">\n\n      <table>\n        <thead>\n          <tr>\n            <th>\ud56d\ubaa9<\/th>\n            <th>\uc774\ubbf8\uc9c0 \ub0b4\uc6a9<\/th>\n          <\/tr>\n        <\/thead>\n\n        <tbody>\n          <tr>\n            <td><strong>\ubd84\ud574\ub2a5<\/strong><\/td>\n            <td>\ub514\uc9c0\ud138 \uac12\uc744 \uc5bc\ub9c8\ub098 \uc138\ubc00\ud558\uac8c \uad6c\ubd84\ud558\ub294\uac00<\/td>\n          <\/tr>\n\n          <tr>\n            <td><strong>\ubcc0\ud658 \uc18d\ub3c4<\/strong><\/td>\n            <td>A\/D \ubcc0\ud658\uc5d0 \ud544\uc694\ud55c \uc18d\ub3c4<\/td>\n          <\/tr>\n\n          <tr>\n            <td><strong>\uc120\ud615\uc131<\/strong><\/td>\n            <td>\uc785\ub825\uacfc \ucd9c\ub825\uc758 \uc120\ud615 \uad00\uacc4<\/td>\n          <\/tr>\n\n          <tr>\n            <td><strong>\ub204\ub77d \ucf54\ub4dc \uc5ec\ubd80<\/strong><\/td>\n            <td>\ubcc0\ud658 \uacfc\uc815\uc5d0\uc11c \ud2b9\uc815 Digital Code\uc758 \ub204\ub77d \uc5ec\ubd80<\/td>\n          <\/tr>\n\n          <tr>\n            <td><strong>\uae30\ud0c0<\/strong><\/td>\n            <td>\uc548\uc815\uc131, \uac00\uaca9 \ub4f1<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>2. ADC \ubcc0\ud658 \ubc29\uc2dd<\/h2>\n\n  <div class=\"card\">\n\n    <h3>\u2460 \uc804\uc555 \/ \uc8fc\ud30c\uc218 \ubcc0\ud658 \ubc29\uc2dd<\/h3>\n\n    <div class=\"formula\">\n      f<sub>out<\/sub> = G V<sub>in<\/sub>\n    <\/div>\n\n    <p>\n      \uc785\ub825\uc804\uc555\uc5d0 \ube44\ub840\ud558\ub294 \uc8fc\ud30c\uc218\ub85c \ubcc0\ud658\ud558\uace0,\n      \uc77c\uc815 \uc2dc\uac04 \ub3d9\uc548\uc758 Pulse \uc218\ub97c \uacc4\uc218\ud558\uc5ec\n      Digital \uac12\uc73c\ub85c \ubcc0\ud658\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n      Vin\n       \u2502\n       \u25bc\n    [ V\/F Converter ]\n       \u2502\n       \u25bc\n    Pulse Frequency\n       \u2502\n       \u25bc\n    [ Counter ]\n       \u2502\n       \u25bc\n    Digital Output\n    <\/pre>\n\n\n    <h3>\u2461 PWM \ubc29\uc2dd<\/h3>\n\n    <div class=\"formula\">\n      Duty Cycle = kV<sub>in<\/sub>\n    <\/div>\n\n    <p>\n      \uc785\ub825\uc804\uc555\uc5d0 \ub530\ub77c Pulse\uc758 Duty Cycle\uc744 \ubcc0\ud654\uc2dc\ud0a4\ub294 \ubc29\uc2dd\uc73c\ub85c\n      \ud544\uae30\uc5d0 \uc815\ub9ac\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n\n    <h3>\u2462 \uc800\ud56d \/ \uc8fc\ud30c\uc218 \ubcc0\ud658 \ubc29\uc2dd<\/h3>\n\n    <p>\n      \uc13c\uc11c \uc800\ud56d\uac12\uc744 \uc8fc\ud30c\uc218\ub85c \ubcc0\ud658\ud558\uace0\n      \uc8fc\ud30c\uc218\ub97c \uacc4\uc218\ud558\uc5ec Digital \uac12\uc73c\ub85c \ubcc0\ud658\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u0394f = (\u0394R \/ 2R) f<sub>0<\/sub>\n    <\/div>\n\n    <div class=\"formula\">\n      x = (R<sub>2<\/sub> \/ R<sub>ref<\/sub>)\n          (f<sub>x<\/sub> \/ f<sub>ref<\/sub>)\n    <\/div>\n\n\n    <h3>\u2463 \uc5f0\uc18d\uadfc\uc0ac \ubcc0\ud658\uae30<\/h3>\n\n    <p>\n      Successive Approximation \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uba70,\n      Sample &amp; Hold\uac00 \ud544\uc694\ud558\ub2e4\uace0 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"memory\">\n      <strong>\n        \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \uc5f0\uc18d\uadfc\uc0ac \ubc29\uc2dd\uc758 \ud2b9\uc9d5\uc73c\ub85c\n        \ube60\ub978 \ubcc0\ud658\uacfc Sample &amp; Hold\uc758 \ud544\uc694\uc131\uc744 \uae30\ub85d\ud55c\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>3. Sampling<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc5f0\uc18d\uc801\uc778 Analog \uc2e0\ud638\uc5d0\uc11c\n      \uc77c\uc815\ud55c \uc2dc\uac04\uac04\uaca9\uc73c\ub85c \uac12\uc744 \ucde8\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n      Amplitude\n          \u2191\n          \u2502        \u256d\u2500\u2500\u256e\n          \u2502      \u256d\u2500\u256f  \u2570\u2500\u256e\n          \u2502   \u256d\u2500\u2500\u256f       \u2570\u2500\u2500\u256e\n          \u2502 \u256d\u2500\u256f              \u2570\u2500\u256e\n      \u2500\u2500\u2500\u2500\u253c\u2500\u25cf\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500\u2192 t\n          \u2502\n          \u2502    Ts   Ts   Ts   Ts\n\n             Sampling Interval\n    <\/pre>\n\n    <div class=\"formula\">\n      Sampling Period = T<sub>s<\/sub>\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \uc2e0\ud638\uc758 \ucd5c\ub300 \uc8fc\ud30c\uc218\ubcf4\ub2e4 \ucda9\ubd84\ud788 \ube60\ub978 \uc8fc\uae30\ub85c\n        Sampling\ud55c\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>4. Quantization<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Sampling\ud55c Analog \uac12\uc744\n      \uc77c\uc815\ud55c Digital Level \uc911 \uac00\uc7a5 \uac00\uae4c\uc6b4 \uac12\uc73c\ub85c \ubc30\uc815\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n      Level\n\n       11 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25cf\n                    \u2502 \\\n       10 \u2500\u2500\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2518  \u25cf\u2500\u2500\u2500\u2500\n                \u2502\n       01 \u2500\u2500\u25cf\u2500\u2500\u2500\u2518           \u25cf\n            \u2502\n       00 \u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192 t\n\n           \uac01 Sampling \uac12\uc744\n           00, 01, 10, 11 \uc911 \ud558\ub098\ub85c \ud45c\ud604\n    <\/pre>\n\n    <p>\n      \uc608\ub97c \ub4e4\uc5b4 2 bit\ub97c \uc0ac\uc6a9\ud558\uba74\n    <\/p>\n\n    <div class=\"formula\">\n      2<sup>2<\/sup> = 4 Level\n    <\/div>\n\n    <p>\n      \uc774\ubbc0\ub85c\n    <\/p>\n\n    <div class=\"formula\">\n      00, 01, 10, 11\n    <\/div>\n\n    <p>\n      \uc758 4\uac1c Digital Code\ub85c \ub098\ub208\ub2e4.\n    <\/p>\n\n    <div class=\"memory\">\n      <strong>\n        Sampling \uac12\uacfc Quantization Level \uc0ac\uc774\uc758 \ucc28\uc774\uac00\n        Quantization Error\ub85c \ub0a8\ub294\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>5. A\/D \ubcc0\ud658 \uacfc\uc815<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n      Analog Signal\n           \u2502\n           \u25bc\n      [ Sampling ]\n           \u2502\n           \u25bc\n      [ Quantization ]\n           \u2502\n           \u25bc\n      [ Coding ]\n           \u2502\n           \u25bc\n      Digital Signal\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>6. D\/A Converter<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 Digital \uac12\uc744\n      \uc5f0\uc18d\uc801\uc778 Analog \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uc7a5\uce58\ub85c \uc815\ub9ac\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n      Digital Code\n          \u2502\n          \u25bc\n      [ D\/A Converter ]\n          \u2502\n          \u25bc\n      Analog Voltage\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>7. \uac00\uc911\uc800\ud56d \uc0ac\ub2e4\ub9ac D\/A Converter<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      4 bit Weighted-Resistor Ladder\ub294\n      \uac01 bit\uc5d0 \uc11c\ub85c \ub2e4\ub978 \uac00\uc911\uce58\ub97c \uac16\ub294 \uc800\ud56d\uc744 \uc5f0\uacb0\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n       A (LSB) \u2500\u2500[ 8R ]\u2500\u2500\u2510\n                         \u2502\n       B       \u2500\u2500[ 4R ]\u2500\u2500\u2524\n                         \u251c\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500(-) OP AMP\n       C       \u2500\u2500[ 2R ]\u2500\u2500\u2524    \u2502\n                         \u2502    \u2502\n       D (MSB) \u2500\u2500[  R ]\u2500\u2500\u2518   [Rf]\n                              \u2502\n                              \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 Vo\n\n                         (+) \uc785\ub825 = GND\n    <\/pre>\n\n    <p>\n      \uac01 Digital Input\uc740 0 \ub610\ub294 \uae30\uc900\uc804\uc555 V<sub>r<\/sub>\uc774\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      A, B, C, D = 0 or 1\n    <\/div>\n\n    <p>\n      \uc785\ub825\uc804\ub958\uc758 \ud569\uc740 \uc774\ubbf8\uc9c0\uc5d0\uc11c \ub2e4\uc74c \ud615\ud0dc\ub85c \ud45c\uc2dc\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      I<sub>i<\/sub>\n      =\n      (\n      A\/R\n      +\n      2B\/R\n      +\n      4C\/R\n      +\n      8D\/R\n      )\n      V<sub>r<\/sub>\n    <\/div>\n\n    <p>\n      Ideal OP Amp\uc5d0\uc11c\n    <\/p>\n\n    <div class=\"formula\">\n      I<sub>f<\/sub> = I<sub>i<\/sub>\n    <\/div>\n\n    <p>\n      \uc774\ubbc0\ub85c \ucd9c\ub825\uc740\n    <\/p>\n\n    <div class=\"formula\">\n      V<sub>o<\/sub>\n      =\n      &#8211;\n      (R<sub>f<\/sub>V<sub>r<\/sub>\/R)\n      (A + 2B + 4C + 8D)\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \uac01 bit\uc758 \uac00\uc911\uce58\ub97c \uc800\ud56d\uac12\uc73c\ub85c \ub2ec\ub9ac\ud558\uc5ec\n        Digital Code\uc5d0 \ub300\uc751\ud558\ub294 Analog Voltage\ub97c \ub9cc\ub4e0\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>8. \ud544\uae30 D\/A \uac00\uc911\uc800\ud56d \ud68c\ub85c<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n      A \u2500\u2500[  R ]\u2500\u2500\u2500\u2500\u2510\n                    \u2502\n      B \u2500\u2500[ R\/2 ]\u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500(-)\n                    \u2502      \u2502      \\\n      C \u2500\u2500[ R\/4 ]\u2500\u2500\u2500\u2518     [Rf]     \\____ Vo\n                           \u2502        \/\n                           \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\/\n                                  (+)\n                                   \u2502\n                                  GND\n    <\/pre>\n\n    <p>\n      \ud544\uae30\uc5d0\uc11c\ub294 \uac01 \uc785\ub825 A, B, C\uac00\n      0 V \ub610\ub294 +V\uac00 \uc778\uac00\ub418\ub294 \uacbd\uc6b0\ub97c \uac00\uc815\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      V<sub>o<\/sub>\n      =\n      -k(A + 2B + 4C)\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>9. \uc720\uc120 Digital \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc774\ubbf8\uc9c0\uc758 \uc720\uc120 Digital \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c \uad6c\uc131\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.\n    <\/p>\n\n    <pre>\n      Voice\n        \u2502\n        \u25bc\n    [Transducer]\n    [Microphone]\n        \u2502\n        \u25bc\n      [ ADC ]\n        \u2502\n        \u25bc\n    [ Source Coding ]\n        \u2502\n        \u25bc\n    [ Error Correction Coding ]\n        \u2502\n        \u25bc\n    [ Line Coding ]\n        \u2502\n        \u25bc\n    ================= Wire =================\n        \u2502\n        \u25bc\n      [ ADC ]\n        \u2502\n        \u25bc\n    [ Error Correction Decoding ]\n        \u2502\n        \u25bc\n    [ Source Decoding ]\n        \u2502\n        \u25bc\n      [ DAC ]\n        \u2502\n        \u25bc\n    [Transducer]\n     [Speaker]\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>10. \ubb34\uc120 Digital \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ubb34\uc120 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 Line Coding \ub300\uc2e0\n      Pulse Shaping\uacfc \ubc18\uc1a1\ud30c \ubcc0\uc870 \uacfc\uc815\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <pre>\n      Voice\n        \u2502\n        \u25bc\n    [Microphone]\n        \u2502\n        \u25bc\n      [ ADC ]\n        \u2502\n        \u25bc\n    [ Source Coding ]\n        \u2502\n        \u25bc\n    [ Error Correction Coding ]\n        \u2502\n        \u25bc\n    [ Pulse Shaping ]\n        \u2502\n        \u25bc\n       (\u00d7) \u25c4\u2500\u2500 cos\u03c9c t\n        \u2502\n        \u25bc\n       Antenna\n         )))  Wireless Channel  (((\n                              Antenna\n                                 \u2502\n                                 \u25bc\n                                (\u00d7) \u25c4\u2500\u2500 cos\u03c9c t\n                                 \u2502\n                                 \u25bc\n                               [ ADC ]\n                                 \u2502\n                                 \u25bc\n                       [ Error Correction Decoding ]\n                                 \u2502\n                                 \u25bc\n                         [ Source Decoding ]\n                                 \u2502\n                                 \u25bc\n                               [ DAC ]\n                                 \u2502\n                                 \u25bc\n                             [Speaker]\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>11. ADC \ubcc0\ud658\uc624\ucc28 \u2014 Quantization Error<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Analog \uc2e0\ud638\ub97c \uc720\ud55c\ud55c Digital Level\ub85c \ubcc0\ud658\ud558\uba74\uc11c\n      \uc2e4\uc81c\uac12\uacfc \uc591\uc790\ud654\ub41c \uac12 \uc0ac\uc774\uc758 \ucc28\uc774\uac00 \ubc1c\uc0dd\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n      Digital Level\n\n       100 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n                  \u25cf\n       011 \u2500\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500\n               \/        \\\n       010 \u2500\u2500\u25cf            \u25cf\u2500\u2500\n             \u2191\n         Analog Input\n\n      Continuous Value\n            \u2193\n      Nearest Digital Level\n    <\/pre>\n\n    <p>\n      \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \ud574\uacb0\ubc29\ubc95\uc73c\ub85c\n    <\/p>\n\n    <ol>\n      <li>ADC \ubd84\ud574\ub2a5\uc744 \ub192\uc778\ub2e4.<\/li>\n      <li>\ub354 \uc138\ubc00\ud55c \uc591\uc790\ud654\ub97c \uc801\uc6a9\ud55c\ub2e4.<\/li>\n    <\/ol>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>12. ADC \ubcc0\ud658\uc624\ucc28 \u2014 Offset Error<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc2e4\uc81c \ubcc0\ud658 \ud2b9\uc131\uc774 Ideal \ud2b9\uc131\uacfc \ud3c9\ud589\ud558\uc9c0\ub9cc\n      \uc77c\uc815\ud55c Offset\ub9cc\ud07c \uc774\ub3d9\ud55c \uacbd\uc6b0\uc774\ub2e4.\n    <\/p>\n\n    <pre>\n      Output\n        \u2191\n        \u2502             \/ Actual\n        \u2502            \/\n        \u2502           \/\n        \u2502      \/ Ideal\n        \u2502     \/\n        \u2502____\/________________\u2192 Input\n             \u2190 Offset \u2192\n    <\/pre>\n\n    <div class=\"memory\">\n      <strong>\n        \uc785\ub825 \uc804\uccb4 \uc601\uc5ed\uc5d0\uc11c \uc77c\uc815\ud55c Offset\uc774 \ubc1c\uc0dd\ud558\ub294 \uc624\ucc28\ub85c\n        \ud544\uae30\uc5d0\uc11c\ub294 \ucd9c\ub825\uac12 \uc870\uc815\uc73c\ub85c \ubcf4\uc815\ud55c\ub2e4\uace0 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>13. ADC \ubcc0\ud658\uc624\ucc28 \u2014 Gain Error<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Ideal \ud2b9\uc131\uacfc \uc2e4\uc81c \ud2b9\uc131\uc758 \uae30\uc6b8\uae30\uac00 \ub2e4\ub978 \uacbd\uc6b0\uc774\ub2e4.\n    <\/p>\n\n    <pre>\n      Output\n        \u2191\n        \u2502           \/ Actual\n        \u2502          \/\n        \u2502         \/\n        \u2502        \/\n        \u2502      \/ Ideal\n        \u2502     \/\n        \u2502____\/________________\u2192 Input\n    <\/pre>\n\n    <div class=\"memory\">\n      <strong>\n        \uc785\ub825\uacfc \ucd9c\ub825 \uad00\uacc4\uc758 Gain,\n        \uc989 \uae30\uc6b8\uae30\uac00 \ub2ec\ub77c\uc9c0\ub294 \uc624\ucc28\uc774\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>14. ADC \ubcc0\ud658\uc624\ucc28 \u2014 Linearity Error<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ucd9c\ub825 \ud2b9\uc131\uc774 \uc774\uc0c1\uc801\uc778 \uc9c1\uc120\uc5d0\uc11c \ubc97\uc5b4\ub098\n      \ube44\uc120\ud615\uc801\uc73c\ub85c \ub098\ud0c0\ub098\ub294 \uc624\ucc28\uc774\ub2e4.\n    <\/p>\n\n    <pre>\n      Output\n        \u2191\n        \u2502                 __\n        \u2502              __\/\n        \u2502          ___\/\n        \u2502       __\/\n        \u2502    __\/\n        \u2502___\/______________________\u2192 Input\n\n             Nonlinear Output\n    <\/pre>\n\n    <div class=\"memory\">\n      <strong>\n        \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \uc120\ud615\uc131\uc774 \ubcc0\ud615\ub418\ub294 \uc624\ucc28\ub85c \ud45c\ud604\ub418\uc5b4 \uc788\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>15. ADC \uc624\ucc28 \uc774\ubbf8\uc9c0 \uc815\ub9ac<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\uc624\ucc28<\/th>\n          <th>\uc774\ubbf8\uc9c0 \ub0b4\uc6a9<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>Quantization Error<\/strong><\/td>\n          <td>\n            \uc5f0\uc18d \uc785\ub825\uc744 \uc81c\ud55c\ub41c Digital Level\ub85c \ubc14\uafb8\uba74\uc11c \ubc1c\uc0dd\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Offset Error<\/strong><\/td>\n          <td>\n            \uc774\uc0c1\uc801\uc778 \ubcc0\ud658 \ud2b9\uc131\uc5d0\uc11c \uc77c\uc815\ud55c \uc591\ub9cc\ud07c \uc774\ub3d9\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Gain Error<\/strong><\/td>\n          <td>\n            \uc785\ub825-\ucd9c\ub825 \ubcc0\ud658 \ud2b9\uc131\uc758 \uae30\uc6b8\uae30\uac00 \ub2ec\ub77c\uc9d0\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Linearity Error<\/strong><\/td>\n          <td>\n            \uc785\ub825-\ucd9c\ub825 \uad00\uacc4\uac00 \uc9c1\uc120\uc5d0\uc11c \ubc97\uc5b4\ub0a8\n          <\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>16. \uc774\ubbf8\uc9c0 \ud575\uc2ec \ub0b4\uc6a9<\/h2>\n\n  <div class=\"memory\">\n\n    <strong>\n      A\/D :\n      Sampling \u2192 Quantization \u2192 Coding\n      <br><br>\n\n      D\/A :\n      Digital Code \u2192 \uac00\uc911\uce58 \ud569\uc0b0 \u2192 Analog Output\n      <br><br>\n\n      Weighted-Resistor DAC :\n      V<sub>o<\/sub>\n      \u221d\n      -(A + 2B + 4C + 8D)\n      <br><br>\n\n      ADC Error :\n      Quantization \u00b7 Offset \u00b7 Gain \u00b7 Linearity\n    <\/strong>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"keywords\">\n    ADC, DAC, A\/D Converter, D\/A Converter,\n    Sampling, Quantization, Coding,\n    Successive Approximation, Sample and Hold,\n    V\/F Converter, PWM,\n    Weighted Resistor DAC,\n    Quantization Error, Offset Error,\n    Gain Error, Linearity Error\n  <\/div>\n\n<\/div>\n&#8220;`\n","protected":false},"excerpt":{"rendered":"<p>130\ud68c 2\uad50\uc2dc \ucef4\ud4e8\ud130\ub97c \uc774\uc6a9\ud55c \ud504\ub85c\uc138\uc2a4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud544\uc694\ud55c A\/D(\uc544\ub0a0\ub85c\uadf8\/\ub514\uc9c0\ud138)\ubcc0\ud658\uae30\uc640 D\/A(\ub514\uc9c0\ud138\/\uc544\ub0a0\ub85c\uadf8) \ubcc0\ud658\uae30\uc758 \ub3d9\uc791\uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uc2dc\uc624. https:\/\/slidesplayer.org\/slide\/14131060\/ R-2R DAC (R2R \ub514\uc9c0\ud138 \uc544\ub0a0\ub85c\uadf8 \ucee8\ubc84\ud130) : \ub124\uc774\ubc84 \ube14\ub85c\uadf8 (naver.com) https:\/\/electriceng.tistory.com\/337 http:\/\/preview.hanbit.co.kr\/4144\/sample.pdf \ucef4\ud4e8\ud130\ub97c \uc774\uc6a9\ud55c \ud504\ub85c\uc138\uc2a4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\uc640 \ub514\uc9c0\ud138 \uc2e0\ud638 \uac04\uc758 \ubcc0\ud658\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \ubcc0\ud658\uc744 \uc218\ud589\ud558\ub294 \uc7a5\uce58\uac00 A\/D \ubcc0\ud658\uae30\uc640 D\/A \ubcc0\ud658\uae30\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ud658 \uacfc\uc815\uc744 \ud1b5\ud574 \ucef4\ud4e8\ud130\ub294 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \ucc98\ub9ac\ud558\uace0, \uc544\ub0a0\ub85c\uadf8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1185],"tags":[1269,1650,1270,1546,1547,1651],"class_list":["post-6322","post","type-post","status-publish","format-standard","hentry","category-1185","tag-a-d","tag-adc","tag-d-a","tag-pam","tag-1547","tag-1651"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/6322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/comments?post=6322"}],"version-history":[{"count":19,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/6322\/revisions"}],"predecessor-version":[{"id":9567,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/6322\/revisions\/9567"}],"wp:attachment":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=6322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=6322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=6322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}