{"id":146988,"date":"2024-04-27T13:08:03","date_gmt":"2024-04-27T13:08:03","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-dac-%eb%94%94%ec%bd%94%eb%8d%94\/"},"modified":"2024-04-27T13:08:10","modified_gmt":"2024-04-27T13:08:10","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-dac-%eb%94%94%ec%bd%94%eb%8d%94","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-dac-%eb%94%94%ec%bd%94%eb%8d%94\/","title":{"rendered":"\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30 (DAC) \ub514\ucf54\ub354"},"content":{"rendered":"<p class=\"sidekick\">\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(DAC) \ub514\ucf54\ub354\uc758 \uc791\ub3d9 \uc6d0\ub9ac, \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c \ubc0f \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc124\uba85\ud558\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4.<\/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-(DAC)-\ub514\ucf54\ub354.png\" alt=\"\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30 (DAC) \ub514\ucf54\ub354\"\/><\/p>\n<h2>\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(DAC) \ub514\ucf54\ub354\ub780?<\/h2>\n<p>\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(\uc774\ud558 DAC)\ub294 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubc14\uafb8\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ucef4\ud4e8\ud130\ub098 \ub514\uc9c0\ud138 \uc7a5\uce58\ub294 \uc774\uc9c4\uc218\ub85c \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\uace0, \uc774\ub97c \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uc5ec \ub2e4\uc591\ud55c \uc804\uc790\uae30\uae30\uc5d0\uc11c \uc18c\ub9ac\ub098 \uc601\uc0c1 \ub4f1\uc73c\ub85c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ud658 \uacfc\uc815\uc744 \ub2f4\ub2f9\ud558\ub294 \uac83\uc774 DAC\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, MP3 \ud50c\ub808\uc774\uc5b4\uac00 \ub514\uc9c0\ud138 \uc624\ub514\uc624 \ud30c\uc77c\uc744 \uc0ac\ub78c\uc774 \ub4e4\uc744 \uc218 \uc788\ub294 \uc18c\ub9ac\ub85c \ubc14\uafb8\uae30 \uc704\ud574\uc11c\ub294 DAC\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>DAC\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>DAC\ub294 \ub300\uac1c \uc774\uc9c4 \ucf54\ub4dc\ub85c \ub4e4\uc5b4\uc628 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uc544\ub0a0\ub85c\uadf8 \uc804\uc555\uc774\ub098 \uc804\ub958\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc774 \ubcc0\ud658 \uacfc\uc815\uc5d0\uc11c \uac01 \ub514\uc9c0\ud138 \uac12(b)\uc774 \ud2b9\uc815\ud55c \uc544\ub0a0\ub85c\uadf8 \uac12(V<sub>out<\/sub>)\uc73c\ub85c \ub9e4\ud551(mapping)\ub429\ub2c8\ub2e4. \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub294 \uc5f0\uc18d\uc801\uc778 \uac12\uc744 \uac00\uc9c8 \uc218 \uc788\ub294 \ubc18\uba74, \ub514\uc9c0\ud138 \uc2e0\ud638\ub294 \ubd88\uc5f0\uc18d\uc801\uc774\uba70 \uc815\ud574\uc9c4 \ub2e8\uc704\ub85c \ub098\ub258\uc5b4 \uc9d1\ub2c8\ub2e4. \uc774\ub97c &#8216;\uc591\uc790\ud654&#8217;\ub77c\uace0 \ud558\uba70 DAC\ub294 \uc774\ub807\uac8c \uc591\uc790\ud654\ub41c \ub2e8\uc704\ub4e4\uc744 \ub2e4\uc2dc \uc5f0\uc18d\uc801\uc778 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \uc804\ud658\ud558\ub294 \uc791\uc6a9\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>DAC\uac00 \uc218\ud589\ud558\ub294 \uae30\ubcf8\uc801\uc778 \uc5f0\uc0b0\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc218\ud559\uc801 \uc2dd\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\\[ V_{out} = (D \\times V_{ref}) \/ (2^n &#8211; 1) \\]<\/p>\n<p>\uc5ec\uae30\uc11c \\( V_{out} \\)\uc740 \ucd9c\ub825 \uc804\uc555, \\( D \\)\ub294 \ub514\uc9c0\ud138 \uc785\ub825 \uac12, \\( V_{ref} \\)\ub294 \ucc38\uc870 \uc804\uc555, \uadf8\ub9ac\uace0 \\( n \\)\uc740 DAC\uc758 \ube44\ud2b8 \uc218\uc785\ub2c8\ub2e4.<\/p>\n<h2>DAC\uc758 \uad6c\uc131 \uc694\uc18c<\/h2>\n<ul>\n<li><strong>\ub514\uc9c0\ud138 \uc785\ub825<\/strong>: \uc774\uc9c4\uc218 \ud615\ud0dc\uc758 \ub370\uc774\ud130\uac00 \uc785\ub825\ub418\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ubcc0\ud658 \uc5d4\uc9c4<\/strong>: \uc785\ub825\ub41c \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \ud575\uc2ec \ubd80\ubd84\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc544\ub0a0\ub85c\uadf8 \ucd9c\ub825<\/strong>: \ubcc0\ud658\ub41c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\uac00 \ub098\uac00\ub294 \ubd80\ubd84\uc73c\ub85c, \uc774 \uc2e0\ud638\ub294 \uc774\uc5b4\uc9c0\ub294 \uc804\uc790\ud68c\ub85c\ub85c \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>DAC \ub514\ucf54\ub354\uc758 \uc5ed\ud560<\/h2>\n<p>DAC \ub514\ucf54\ub354\ub294 \ub2e4\uc218\uc758 \ub514\uc9c0\ud138 \uc815\ubcf4\ub97c \ubc1b\uc544 \ud574\ub2f9 \uc815\ubcf4\uc5d0 \uc0c1\uc751\ud558\ub294 \uc544\ub0a0\ub85c\uadf8 \uac12\uc73c\ub85c \ubcc0\ud658\ud558\uc5ec \ucd9c\ub825\ud558\ub294 \uae30\ub2a5\uc744 \ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c &#8216;\ub514\ucf54\ub529(decoding)&#8217;\uc774\ub780 \ubcf5\uc7a1\ud55c \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \ud2b9\uc815\ud55c \uaddc\uce59\uc5d0 \ub530\ub77c \ud574\uc11d\ud558\uace0, \uc774\ub97c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ud45c\ud604\ud558\ub294 \uacfc\uc815\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc624\ub514\uc624 DAC\ub294 \ub514\uc9c0\ud138 \uc624\ub514\uc624 \uc0d8\ud50c\uc744 \ubc1b\uc544\ub4e4\uc5ec \uc774\ub97c \uc804\uae30\uc801\uc778 \uc2e0\ud638\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n<h2>DAC\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<p>\uc6b0\ub9ac\uc758 \uc77c\uc0c1 \uc18d \ub2e4\uc591\ud55c \uae30\uc220\uc5d0 DAC\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n<ol>\n<li><u>\uc624\ub514\uc624 \uc7ac\uc0dd\uae30\uae30<\/u>: MP3 \ud50c\ub808\uc774\uc5b4, \uc2a4\ub9c8\ud2b8\ud3f0, \ud0dc\ube14\ub9bf \ub4f1\uc5d0\uc11c \ub514\uc9c0\ud138 \uc624\ub514\uc624 \ud30c\uc77c\uc744 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uc5ec \uc2a4\ud53c\ucee4\ub97c \ud1b5\ud574 \uc18c\ub9ac\ub97c \ub0bc \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<li><u>\ube44\ub514\uc624 \uc7a5\uce58<\/u>: \ub514\uc9c0\ud138 \ube44\ub514\uc624 \ub370\uc774\ud130\ub97c \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uc5ec \ud154\ub808\ube44\uc804 \ud654\uba74\uc5d0 \uc774\ubbf8\uc9c0\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/li>\n<li><u>\ud1b5\uc2e0 \uc7a5\ube44<\/u>: \ubb34\uc120 \ud1b5\uc2e0 \uc7a5\ube44\uc5d0\uc11c \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc544\ub0a0\ub85c\uadf8\ub85c \ubcc0\ud658\ud558\uc5ec \uc804\uc1a1\ud560 \uc218 \uc788\uac8c \ud558\uace0, \ub2e4\uc2dc \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \ubc1b\uc544 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub85c \ubcf5\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n<li><u>\uacc4\uce21 \uc7a5\ube44<\/u>: \uc804\ub825\uacc4, \uc628\ub3c4\uacc4 \ub4f1\uc758 \uacc4\uce21 \ub3c4\uad6c\ub4e4\uc774 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uc2e4\uc81c\uc758 \ubb3c\ub9ac\uc801 \uc2e0\ud638, \uc989 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc774\ucc98\ub7fc DAC\ub294 \ub514\uc9c0\ud138 \uc138\uacc4\uc640 \uc544\ub0a0\ub85c\uadf8 \uc138\uacc4 \uc0ac\uc774\uc758 \uc911\uc694\ud55c \ub2e4\ub9ac \uc5ed\ud560\uc744 \ud558\uba70 \ud604\ub300 \uc804\uc790\uae30\uae30\uc5d0\uc11c \ube7c\ub193\uc744 \uc218 \uc5c6\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc0ac\ub78c\ub4e4\uc740 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uc0dd\uc0dd\ud55c \uc624\ub514\uc624\uc640 \ube44\uc8fc\uc5bc \uacbd\ud5d8\uc73c\ub85c \uc990\uae38 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub514\uc9c0\ud138-\uc544\ub0a0\ub85c\uadf8 \ubcc0\ud658\uae30(DAC) \ub514\ucf54\ub354\uc758 \uc791\ub3d9 \uc6d0\ub9ac, \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c \ubc0f \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc124\uba85\ud558\ub294 \uae30\uc0ac\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":172772,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-146988","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\/ 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