{"id":4318,"date":"2025-07-09T00:00:00","date_gmt":"2025-07-09T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/clock-and-data-recovery-in-modern-communication-systems\/"},"modified":"2026-06-22T09:09:49","modified_gmt":"2026-06-22T09:09:49","slug":"clock-and-data-recovery-in-modern-communication-systems","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/clock-and-data-recovery-in-modern-communication-systems","title":{"rendered":"\ud604\ub300 \ud1b5\uc2e0\uc5d0\uc11c \ud074\ub85d \ubc0f \ub370\uc774\ud130 \ubcf5\uad6c\ub780 \ubb34\uc5c7\uc778\uac00?"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/25371e1849d742d996feff9dc5979b4f.webp\" alt=\"What Is Clock and Data Recovery in Modern Communication\" class=\"wp-image-4315\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/25371e1849d742d996feff9dc5979b4f.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/25371e1849d742d996feff9dc5979b4f-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/25371e1849d742d996feff9dc5979b4f-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/25371e1849d742d996feff9dc5979b4f-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/25371e1849d742d996feff9dc5979b4f-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">\ube60\ub978 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ud5a5\ud55c \ub04a\uc784\uc5c6\ub294 \ucd94\uad6c \uc18d\uc5d0\uc11c, \ub9e4 \ucd08\ub9c8\ub2e4 \uc218 \ud14c\ub77c\ube44\ud2b8\uc758 \uc815\ubcf4\uac00 \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \ud750\ub974\ub294\ub370, \uc2e0\ud638 \ubb34\uacb0\uc131(signal integrity)\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc774 \ubb34\uc5c7\ubcf4\ub2e4 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \uc2e0\ub8b0\uc131\uc744 \uc870\uc6a9\ud788 \ubcf4\uc7a5\ud574 \uc8fc\ub294 \ud575\uc2ec \uae30\uc220 \uc911 \ud558\ub098\ub294 <\/span><span class=\"qc-p1-tag\"><strong>CDR(Clock and Data Recovery, \ud074\ub85d \ubc0f \ub370\uc774\ud130 \ubcf5\uad6c)<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">. \uc785\ub2c8\ub2e4. \ubcf8 \ube14\ub85c\uadf8\uc5d0\uc11c\ub294 CDR\uac00 \ubb34\uc5c7\uc778\uc9c0, \uc65c \ud604\ub300 <\/span><span class=\"qc-p1-tag\"><strong>\uad11\ud1b5\uc2e0<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, \uc5d0\uc11c \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \ud544\uc218 \uae30\uc220\uc778\uc9c0, \uadf8\ub9ac\uace0 <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><span class=\"qc-p1-tag\" style=\"color: var(--qc-color8);\"><strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> \uac19\uc740 \uc7a5\uce58\uac00 \uc644\ubcbd\ud558\uac8c \uc791\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \uc5b4\ub5bb\uac8c \uc9c0\uc6d0\ud558\ub294\uc9c0 \uc2ec\uce35\uc801\uc73c\ub85c \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 \ud575\uc2ec \ubb38\uc81c \uc774\ud574: \uc2e0\ud638 \uc5f4\ud654(signal degradation)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc644\ubcbd\ud558\uac8c \ud0c0\uc774\ubc0d\uc774 \uc7a1\ud78c \uc120\uba85\ud55c \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc218 \ud0ac\ub85c\ubbf8\ud130\uc5d0 \uac78\uce5c \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \uc804\uc1a1\ud55c\ub2e4\uace0 \uc0c1\uc0c1\ud574 \ubcf4\uc138\uc694. \uc774 \uc5ec\uc815 \ub3d9\uc548 \ud574\ub2f9 \uc2e0\ud638\ub294 \uc5ec\ub7ec \uac00\uc9c0 \ub3c4\uc804 \uacfc\uc81c\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\uac10\uc1c4(Attenuation):<\/strong> \uc2e0\ud638\ub294 \uac70\ub9ac\uc5d0 \ub530\ub77c \uc57d\ud574\uc9d1\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ubd84\uc0b0(Dispersion):<\/strong> \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5(\uc0c9\uc0c1)\uc758 \ube5b\uc774 \uc57d\uac04\uc529 \ub2e4\ub978 \uc18d\ub3c4\ub85c \uc804\ud30c\ub418\uc5b4 \uc2e0\ud638 \ud384\uc2a4\uac00 \ud37c\uc9c0\uace0 \ud750\ub824\uc9d1\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc7a1\uc74c:<\/strong> \uc804\uae30\uc801 \uac04\uc12d\uacfc \uad11 \uc99d\ud3ed\uc774 \uc6d0\uce58 \uc54a\ub294 \uc65c\uace1(\uc9c0\ud130, jitter)\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud0c0\uc774\ubc0d \ubcc0\ub3d9(\uc9c0\ud130):<\/strong> \ub2e4\uc591\ud55c \ubb3c\ub9ac\uc801 \uc694\uc778\uc73c\ub85c \uc778\ud574 \uc2e0\ud638 \ud384\uc2a4\uc758 \uc815\ud655\ud55c \ud0c0\uc774\ubc0d\uc774 \ubd88\uc548\uc815\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8 \uacb0\uacfc? \uc2e0\ud638\uac00 \ubaa9\uc801\uc9c0\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\ucbe4\uc5d0\ub294 \uc885\uc885 \uc65c\uace1\ub418\uace0 \uc7a1\uc74c\uc774 \ub9ce\uc73c\uba70, \uadf8 \uc815\ud655\ud55c \ud0c0\uc774\ubc0d(\uc989 \u201c\ud074\ub85d\u201d)\uc740 \ud750\ub9bf\ud574\uc9d1\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \uc2e0\ud638\ub97c \uc99d\ud3ed\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\uba70, \uc6b0\ub9ac\ub294 <em>\uc6d0\ubcf8<\/em> \ub514\uc9c0\ud138 \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc\uacfc \uadf8 <em>\uc815\ud655\ud55c<\/em> \ud0c0\uc774\ubc0d\uc744 \uc815\ubc00\ud558\uac8c \uc7ac\uad6c\uc131\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 CDR \ub4f1\uc7a5: \uc2e0\ud638\uc758 \ud65c\ub825 \ud68c\ubcf5\uae30<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"565\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/239b12b64a4b4af38618b96be24bd85b.webp\" alt=\"Clock and Data Recovery\" class=\"wp-image-3580\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/239b12b64a4b4af38618b96be24bd85b.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/239b12b64a4b4af38618b96be24bd85b-300x141.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/239b12b64a4b4af38618b96be24bd85b-1024x482.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/239b12b64a4b4af38618b96be24bd85b-768x362.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/239b12b64a4b4af38618b96be24bd85b-18x8.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc14\ub85c \uc5ec\uae30\uc11c \ud604\ub300 <strong>\ud074\ub85d \ubc0f \ub370\uc774\ud130 \ubcf5\uad6c(Clock and Data Recovery)<\/strong> \ud68c\ub85c\uac00 \uc5ec\uae30\uc11c \ub4f1\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub97c \uace0\ub3c4\ub85c \uc815\uad50\ud55c \uad50\ud1b5 \uad00\uc81c\uc790\uc774\uc790 \uc2e0\ud638 \uc815\ud654\uae30\uc758 \uacb0\ud569\uccb4\ub77c\uace0 \uc0dd\uac01\ud558\uc2dc\uba74 \ub429\ub2c8\ub2e4. \uadf8 \uc8fc\uc694 \uc784\ubb34\ub294 \ub450 \uac00\uc9c0\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\ud074\ub85d \ubcf5\uad6c:<\/strong> \uc785\ub825 \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc\uc758 <em>\ud3c9\uade0<\/em> \ud0c0\uc774\ubc0d(\ube44\ud2b8\uc728)\uacfc \uc77c\uce58\ud558\ub294 \uc548\uc815\uc801\uc774\uace0 \uc815\ubc00\ud55c \ud074\ub85d \uc2e0\ud638\ub97c, \uc2ec\uac01\ud55c \ud0c0\uc774\ubc0d \ubcc0\ub3d9(\uc9c0\ud130) \uc18d\uc5d0\uc11c\ub3c4 \ucd94\ucd9c\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ub370\uc774\ud130 \ubcf5\uad6c:<\/strong> \uc774\ub807\uac8c \ubcf5\uad6c\ub41c \ud074\ub85d\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc65c\uace1\ub41c \uc785\ub825 \ub370\uc774\ud130 \ud30c\ud615\uc744 \uac01 \ube44\ud2b8 \uc8fc\uae30 \ub0b4\uc5d0\uc11c <em>\ucd5c\uc801\uc758 \uc21c\uac04<\/em> \uc5d0 \uc0d8\ud50c\ub9c1\ud558\uace0, \u20181\u2019\uc778\uc9c0 \u20180\u2019\uc778\uc9c0 \uc815\ud655\ud788 \ud310\ubcc4\ud568\uc73c\ub85c\uc368, \uae68\ub057\ud55c \ub514\uc9c0\ud138 \ucd9c\ub825 \uc2e0\ud638\ub97c \uc7ac\uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 CDR\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098? \uae30\uc220\uc801 \uc2ec\uc7a5 \ubc15\ub3d9<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"523\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/10da48f6a88a4296ac3c3511c19ee8f5.webp\" alt=\"Clock and Data Recovery\" class=\"wp-image-4316\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/10da48f6a88a4296ac3c3511c19ee8f5.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/10da48f6a88a4296ac3c3511c19ee8f5-300x131.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/10da48f6a88a4296ac3c3511c19ee8f5-1024x446.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/10da48f6a88a4296ac3c3511c19ee8f5-768x335.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/10da48f6a88a4296ac3c3511c19ee8f5-18x8.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 CDR \ud68c\ub85c\ub294 \uc885\uc885 <strong>\uc704\uc0c1 \uace0\uc815 \ub8e8\ud504(Phase-Locked Loop, PLL)\ub97c \uc911\uc2ec\uc73c\ub85c \uad6c\uc131\ub41c \ud3d0\ub8e8\ud504 \ud53c\ub4dc\ubc31 \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/strong> \ub610\ub294 <strong>\uc9c0\uc5f0-\uc7a0\uae08 \ub8e8\ud504(DLL)<\/strong>. \ub2e4\uc74c\uc740 \uac04\ub7b5\ud654\ub41c \uc124\uba85\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\uc704\uc0c1 \uac80\ucd9c\uae30(PD):<\/strong> \uc218\uc2e0 \ub370\uc774\ud130 \uc804\uc774(\uc5d0\uc9c0)\uc640 CDR\uc758 \ub0b4\ubd80 \uc804\uc555 \uc81c\uc5b4 \ubc1c\uc9c4\uae30(VCO)\uac00 \uc0dd\uc131\ud558\ub294 \ud074\ub85d \uc2e0\ud638 \uac04\uc758 \uc704\uc0c1(\ud0c0\uc774\ubc0d \uad00\uacc4)\uc744 \ube44\uad50\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc804\ud558 \ud38c\ud504(CP) \ubc0f \ub8e8\ud504 \ud544\ud130(LF):<\/strong> PD\ub294 \uc624\ucc28 \uc2e0\ud638\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. CP\ub294 \uc774\ub97c \uc804\ub958 \ud384\uc2a4\ub85c \ubcc0\ud658\ud558\uace0, LF\ub294 \uc774\ub97c \uc548\uc815\uc801\uc778 \uc81c\uc5b4 \uc804\uc555\uc73c\ub85c \ubd80\ub4dc\ub7fd\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \ud544\ud130\ub294 CDR\uc758 \ub300\uc5ed\ud3ed(\uc7a1\uc74c \ucd94\uc801 \ub2a5\ub825)\uc744 \uc124\uc815\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc804\uc555 \uc81c\uc5b4 \ubc1c\uc9c4\uae30(VCO):<\/strong> \ud074\ub85d \uc2e0\ud638\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. LF\uc5d0\uc11c \ucd9c\ub825\ub41c \uc81c\uc5b4 \uc804\uc555\uc740 VCO\uc758 \uc8fc\ud30c\uc218\/\uc704\uc0c1\uc744 \uc870\uc815\ud558\uc5ec \uc218\uc2e0 \ub370\uc774\ud130\uc758 \ud0c0\uc774\ubc0d\uacfc \uc644\ubcbd\ud558\uac8c \uc815\ub82c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ub370\uc774\ud130 \uc0d8\ud50c\ub7ec(\ud310\uc815 \ud68c\ub85c):<\/strong> \ud074\ub85d\uc774 \uc7a0\uae08 \uc0c1\ud0dc\uac00 \ub418\uba74, \uc774 \ud68c\ub85c\ub294 \uc0d8\ud50c\ub7ec(\uc608: \ud50c\ub9bd\ud50c\ub86d)\ub97c \ud2b8\ub9ac\uac70\ud558\uc5ec \uc2e0\ud638 \ub808\ubca8\uc774 \uac00\uc7a5 \uc548\uc815\uc801\uc778 \uc2dc\uc810(\uc77c\ubc18\uc801\uc73c\ub85c \ube44\ud2b8 \uc8fc\uae30\uc758 \uc911\uc559)\uc5d0 \ub370\uc774\ud130 \uc2e0\ud638\ub97c \uc77d\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uae68\ub057\ud55c \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uc7ac\uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 \uc774\ud574\ud574\uc57c \ud560 \uc8fc\uc694 CDR \uc0ac\uc591<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11 \ubaa8\ub4c8 \ub610\ub294 CDR \uc131\ub2a5\uc744 \ud3c9\uac00\ud560 \ub54c \ub2e4\uc74c \uc0ac\uc591\uc774 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uc7a1\uc74c \ud5c8\uc6a9 \ubc94\uc704(Jitter Tolerance):<\/strong> CDR\uc774 \uc624\ub958\ub97c \uc99d\uac00\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uc785\ub825 \uc7a1\uc74c\ub7c9(\ub2e8\uc704: UI pp \u2013 Unit Interval \ud53c\ud06c-\ud53c\ud06c).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc7a1\uc74c \uc804\ub2ec(Jitter Transfer):<\/strong> CDR\uc774 \uc785\ub825\uc5d0\uc11c \ucd9c\ub825\uc73c\ub85c \u201c\ud1b5\uacfc\uc2dc\ud0a4\ub294\u201d \uc7a1\uc74c\uc758 \uc591(\ud2b9\ud788 \uc800\uc8fc\ud30c \uc601\uc5ed\uc5d0\uc11c \ub0ae\uc744\uc218\ub85d \uc774\uc0c1\uc801\uc784).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc7a1\uc74c \ubc1c\uc0dd(Jitter Generation):<\/strong> CDR \ud68c\ub85c \uc790\uccb4\uac00 \ucd9c\ub825 \uc2e0\ud638\uc5d0 \ucd94\uac00\ud558\ub294 \uc0c8\ub85c\uc6b4 \uc7a1\uc74c\uc758 \uc591(\uac00\ub2a5\ud558\uba74 \ub9e4\uc6b0 \ub0ae\uc544\uc57c \ud568).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc7a0\uae08 \ubc94\uc704(Lock Range):<\/strong> CDR\uc774 \uc7a1\uc74c \ud68d\ub4dd \ubc0f \uc720\uc9c0\uac00 \uac00\ub2a5\ud55c \uc785\ub825 \ub370\uc774\ud130 \uc18d\ub3c4 \ubc94\uc704.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc7a0\uae08 \uc2dc\uac04(Lock Time):<\/strong> \uc2e0\ud638 \uc218\uc2e0 \ud6c4 CDR\uc774 \uc704\uc0c1 \uc7a0\uae08\uc744 \ub2ec\uc131\ud558\ub294 \ub370 \uac78\ub9ac\ub294 \uc2dc\uac04.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ube44\ud2b8 \uc624\ub958\uc728(BER):<\/strong> \ucd5c\uc885 \uce21\uc815 \uae30\uc900 \u2013 \uc7ac\uc0dd\uc131 \ud6c4 CDR\uc774 \uc720\ubc1c\ud558\ub294 \uc624\ub958 \uc218(\ubaa9\ud45c: &lt;10^-12 \ub610\ub294 \uadf8 \uc774\uc0c1 \uc6b0\uc218).<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 \uc65c CDR\uc774 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0 \uc788\uc5b4\uc11c \uc808\ub300\uc801\uc73c\ub85c \ud544\uc218\uc801\uc778\uac00?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><span style=\"color: var(--qc-color8);\"><strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/span><\/a> \ub124\ud2b8\uc6cc\ud06c \uc7a5\ube44(\uc2a4\uc704\uce58, \ub77c\uc6b0\ud130)\uc5d0\uc11c \uc624\ub294 \uc804\uae30 \uc2e0\ud638\ub97c \uad11\uc12c\uc720 \uc804\uc1a1\uc744 \uc704\ud55c \uad11 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uace0, \uadf8 \ubc18\ub300\uc758 \uacfc\uc815\ub3c4 \uc218\ud589\ud558\ub294 \ud575\uc2ec \ubd80\ud488\uc785\ub2c8\ub2e4. \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uac00 \uae09\uaca9\ud788 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c(100G, 200G, 400G, 800G \ubc0f \uadf8 \uc774\uc0c1), \uc2e0\ud638 \uc65c\uace1 \ubb38\uc81c\ub294 \uae30\ud558\uae09\uc218\uc801\uc73c\ub85c \uc545\ud654\ub429\ub2c8\ub2e4. CDR\uc740 \ub354 \uc774\uc0c1 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \uadfc\ubcf8\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uc2ec\ubcfc \uac04 \uac04\uc12d(ISI) \uc644\ud654:<\/strong> \uace0\uc18d\uc5d0\uc11c\ub294 \ubd84\uc0b0\uacfc \ub300\uc5ed\ud3ed \uc81c\ud55c\uc73c\ub85c \uc778\ud574 \ube44\ud2b8\ub4e4\uc774 \uc11c\ub85c \uacb9\uccd0\uc9c0\ub294 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. CDR\uc774 \ucd5c\uc801\uc758 \uc2dc\uc810\uc5d0\uc11c \uc0d8\ud50c\ub9c1\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \uacb9\uce68\uc73c\ub85c \uc778\ud55c \uc624\ub958\ub97c \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc9c0\ud130 \ud5c8\uc6a9 \ubc94\uc704 \ubc0f \ud544\ud130\ub9c1:<\/strong> CDR\uc740 \ucd94\uc801 \ub300\uc5ed\ud3ed \ub0b4\uc5d0\uc11c \uc720\uc785\ub418\ub294 \uc9c0\ud130\ub97c \ud761\uc218\ud558\uba70(\uc9c0\ud130 \ud5c8\uc6a9 \ubc94\uc704\ub77c \ud568), \uace0\uc8fc\ud30c \uc9c0\ud130\ub294 \ud544\ud130\ub9c1\ud558\uc5ec \uc81c\uac70\ud569\ub2c8\ub2e4(\uc9c0\ud130 \uc804\ub2ec\/\uc9c0\ud130 \uc0dd\uc131). \uc774\ub85c\uc368 \ubcf4\ub2e4 \uae68\ub057\ud55c \uc2e0\ud638\ub97c \ucd9c\ub825\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc2e0\ud638 \uc7ac\uc0dd\uc131:<\/strong> CDR\uc740 \uc7a1\uc74c\uacfc \uc65c\uace1\uc744 \uc815\ub9ac\ud558\uc5ec, \uc2e0\ud638 \ud488\uc9c8\uc744 \ud638\uc2a4\ud2b8 \uc2dc\uc2a4\ud15c \ub0b4\uc5d0\uc11c \uc804\uae30\uc801\uc73c\ub85c \ucd94\uac00 \uc804\uc1a1\ub418\uae30 \uc804\uc5d0 \ud6a8\uacfc\uc801\uc73c\ub85c \u201c\ucd08\uae30\ud654\u201d\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc7a5\uac70\ub9ac \uc804\uc1a1 \uc9c0\uc6d0:<\/strong> \uc2e0\ud638\ub97c \uc815\ub9ac\ud568\uc73c\ub85c\uc368 CDR\uc740 \uad11 \ubaa8\ub4c8\uc774 \uc7a5\uac70\ub9ac \uc804\uc1a1 \uc0ac\uc591(\uc608: ER, LR, ZR)\uc744 \ub2ec\uc131\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc0c1\ud638 \uc6b4\uc6a9\uc131:<\/strong> \ub2e4\uc591\ud55c \uc7a5\ube44 \uc81c\uc870\uc0ac\uc5d0\uc11c \uc624\ub294 \uc2e0\ud638 \ud488\uc9c8 \ucc28\uc774\ub97c \ubcf4\uc0c1\ud558\uc5ec, \ubaa8\ub4c8 \uac04 \uc2e0\ub8b0\uc131 \uc788\ub294 \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad11 \ubaa8\ub4c8 \ub0b4 CDR \uc801\uc6a9 \ubc29\uc2dd<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc591\ud55c \ubaa8\ub4c8 \uc720\ud615 \ubc0f \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c CDR\uc740 \uac01\uae30 \ub2e4\ub978 \ubc29\uc2dd\uc73c\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>CDR \uc801\uc6a9 \ubc29\uc2dd<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\uc124\uba85<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ub0b4 \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\uc7a5\uc810<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\ub2e8\uc810<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud1b5\ud569\ud615 CDR<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>CDR \ud68c\ub85c\uac00 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubaa8\ub4c8 \ub0b4\ubd80\uc5d0 \uc9c1\uc811 \ud0d1\uc7ac\ub428 <strong>\uc77c\ubc18\uc801\uc73c\ub85c DSP \uce69 \uc704\uc5d0 \ud0d1\uc7ac\ub428<\/strong>, ,.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucf54\ud788\uc5b4\ub7f0\ud2b8 \ubaa8\ub4c8(CFP2, QSFP-DD), \uace0\uc18d PAM4(200G+, 400G, 800G)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\uace0 \uc131\ub2a5, \ucd5c\uc801\ud654\ub41c \ud1b5\ud569, \ud638\uc2a4\ud2b8 \uc124\uacc4 \ub2e8\uc21c\ud654<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4c8 \ube44\uc6a9 \ubc0f \uc804\ub825 \uc18c\ube44 \uc99d\uac00<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud638\uc2a4\ud2b8 \uae30\ubc18 CDR<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>CDR \uae30\ub2a5\uc774 \ud638\uc2a4\ud2b8 \uc2dc\uc2a4\ud15c\uc758 \ub77c\uc778 \uce74\ub4dc \uc0c1\uc5d0 \uc704\uce58\ud55c \ud68c\ub85c\uc5d0\uc11c \uc218\ud589\ub428 <strong>\uc2e0\ud638\uac00 \ubaa8\ub4c8\uc758 \uc804\uae30 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0<\/strong>, <em>\uc2e0\ud638\uac00 \uc804\uc1a1\ub418\uae30<\/em> \uc77c\ubd80 \uc800\uc18d \ub610\ub294 \ub2e8\uac70\ub9ac \uc751\uc6a9 \ubd84\uc57c.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4c8 \ube44\uc6a9 \ubc0f \ubcf5\uc7a1\uc131 \uac10\uc18c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud638\uc2a4\ud2b8 \uc124\uacc4 \ubd80\ub2f4 \uc99d\uac00, \ubaa8\ub4c8 \uc720\uc5f0\uc131 \uc81c\ud55c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4c8 \uae30\ubc18 CDR<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>CDR \ud68c\ub85c\uac00 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubaa8\ub4c8 \uae30\ud310 \uc0c1\uc5d0 \uc704\uce58\ud568<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>CDR \ud68c\ub85c\uac00 \uc704\uce58\ud568 <strong>\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubaa8\ub4c8 \uae30\ud310 \uc0c1\uc5d0<\/strong>, \uc885\uc885 \ub808\uc774\uc800 \ub4dc\ub77c\uc774\ubc84\/TIA\uc640 \ubcc4\ub3c4\uc758 IC\ub97c \ud568\uaed8 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub9ce\uc740 10G, 25G, \uc77c\ubd80 100G SR\/LR \ubaa8\ub4c8\uc5d0\uc11c \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uade0\ud615 \uc7a1\ud78c \uc124\uacc4\ub85c, \ud638\uc2a4\ud2b8\ub97c \uc2e0\ud638 \ubb38\uc81c\ub85c\ubd80\ud130 \uaca9\ub9ac\ud569\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4c8 PCB \uacf5\uac04\uc744 \ucc28\uc9c0\ud558\uba70 \ube44\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 \uace0\uae09 DSP \ubc0f CDR\uc758 \ud604\ub300 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ub0b4 \uc5ed\ud560<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DP-QPSK, 16QAM \ub4f1\uacfc \uac19\uc740 \ubcf5\uc7a1\ud55c \ubcc0\uc870 \ubc29\uc2dd\uc5d0 \ub300\ud574 <strong>\ucf58\ucf54\ub7f4 \uad11\ud559<\/strong> (DP-QPSK, 16QAM \ub4f1 \uc0ac\uc6a9) \ub610\ub294 \uace0\uc18d \uc804\uc1a1\uc5d0 \ub300\ud574 <strong>PAM4(Pulse Amplitude Modulation 4-level)<\/strong> 200G, 400G, 800G\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, CDR\uc740 \uac15\ub825\ud55c <strong>\ub514\uc9c0\ud138 \uc2e0\ud638 \ud504\ub85c\uc138\uc11c(DSP)<\/strong>. DSP\ub294 \ub2e4\uc74c\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ubcf5\ud569 CDR:<\/strong> \ub2e4\uc911 \ub808\ubca8 \ub610\ub294 \uc704\uc0c1 \ubcc0\uc870 \uc2e0\ud638\ub85c\ubd80\ud130 \ud074\ub85d \ubc0f \ub370\uc774\ud130\ub97c \ubcf5\uad6c\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uace0\uae09 \uc774\ud004\ub77c\uc774\uc81c\uc774\uc158:<\/strong> \uac70\ub300\ud55c \ubd84\uc0b0(CD, PMD) \ubc0f \ube44\uc120\ud615 \ud6a8\uacfc\ub97c \uc804\uc790\uc801\uc73c\ub85c \ubcf4\uc0c1\ud569\ub2c8\ub2e4(EDC, FEC).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>FEC(\uc804\ubc29 \uc624\ub958 \uc815\uc815):<\/strong> \uc804\uc1a1 \uc911 \ubc1c\uc0dd\ud558\ub294 \uc624\ub958\ub97c \uc815\uc815\ud558\uae30 \uc704\ud574 \uc911\ubcf5 \ube44\ud2b8\ub97c \ucd94\uac00\ud558\uace0 \ub514\ucf54\ub529\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubaa8\ub4c8\uc5d0\uc11c DSP\ub294 \ub450\ub1cc\uc774\uba70, CDR\uc740 \uadf9\ub2e8\uc801\uc778 \ucc44\ub110 \uc190\uc0c1\uc744 \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \ud568\uaed8 \uc791\ub3d9\ud558\ub294 \ud575\uc2ec \uac10\uac01 \uc785\ub825 \uba54\ucee4\ub2c8\uc998\uc785\ub2c8\ub2e4. <strong>\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uacf5\uae09\uc5c5\uccb4(LINK-PP\uc640 \uac19\uc740)\ub97c \ud655\ubcf4\ud558\ub294 \uac83<\/strong> \uac15\ub825\ud55c DSP \ubc0f CDR \uae30\ub2a5\uc744 \uac16\ucd98 \ubaa8\ub4c8\uc744 \uc81c\uacf5\ud558\ub294 \uac83\uc740 \uace0\uc131\ub2a5 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 LINK-PP: \ud1b5\ud569 CDR \uae30\uc220\ub85c \uace0\ud488\uc9c8 \uad11 \uc194\ub8e8\uc158 \uc81c\uacf5<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a7bc1e1591b14587b8c898c2fcb96f80.webp\" alt=\"LINK-PP\" class=\"wp-image-4317\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a7bc1e1591b14587b8c898c2fcb96f80.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a7bc1e1591b14587b8c898c2fcb96f80-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a7bc1e1591b14587b8c898c2fcb96f80-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a7bc1e1591b14587b8c898c2fcb96f80-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a7bc1e1591b14587b8c898c2fcb96f80-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">At <strong>LINK-PP<\/strong>, \uc6b0\ub9ac\ub294 \uc694\uad6c \uc0ac\ud56d\uc774 \ub192\uc740 \ub124\ud2b8\uc6cc\ud06c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 CDR\uc774 \uc218\ud589\ud558\ub294 \ud575\uc2ec \uc5ed\ud560\uc744 \uc798 \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \uace0\uc18d <strong>\uace0\uc131\ub2a5 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud55c \uad11 \uc1a1\uc218\uc2e0 \ubaa8\ub4c8<\/strong> \uc81c\ud488\uad70\uc740 \uace0\uae09 CDR \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uba70, \uc885\uc885 \uac15\ub825\ud55c DSP \ub0b4\uc5d0 \ud1b5\ud569\ub418\uc5b4 \ud0c1\uc6d4\ud55c \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uace0\uc18d PAM4 \ubaa8\ub4c8:<\/strong> \ub2f9\uc0ac\uc758 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/470377.htm\"><span style=\"color: var(--qc-color8);\"><strong>LQD-CW400-DR4C<\/strong><\/span><\/a> \ubaa8\ub4c8\uc740 \uc815\uad50\ud55c CDR \ubc0f \uc774\ud004\ub77c\uc774\uc81c\uc774\uc158 \uae30\ub2a5\uc744 \uac16\ucd98 \ub0b4\uc7a5\ud615 DSP\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud558\uc5ec, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\"><span style=\"color: var(--qc-color8);\"><strong>\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720<\/strong><\/span><\/a>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc7a5\uac70\ub9ac \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uc194\ub8e8\uc158:<\/strong> LINK-PP\uc758 100G CFP2-DCO \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26045-400g-qsfp-dd-osfp-qsfp112.htm?ca=1454&amp;cv=8282\"><span style=\"color: var(--qc-color8);\"><strong>400G QSFP-DD<\/strong><\/span><\/a> \ucf54\ud788\uc5b4\ub7f0\ud2b8 \ubaa8\ub4c8\uc740 \uc218\ubc31 \ud0ac\ub85c\ubbf8\ud130\uc5d0 \uac78\uce5c \uc0c9\ubd84\uc0b0 \ubc0f \ud3b8\uad11 \ubaa8\ub4dc \ubd84\uc0b0\uc744 \ubcf4\uc0c1\ud558\ub294 \ucd5c\ucca8\ub2e8 \ucf54\ud788\uc5b4\ub7f0\ud2b8 DSP\uc640 \ucd08\uc815\ubc00 CDR\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ub4c0\ud50c\ub809\uc2a4 \uc194\ub8e8\uc158:<\/strong> \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ubc0f \ub370\uc774\ud130 \uc13c\ud130 \uc778\ud130\ucee4\ub125\ud2b8(DCI) \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud574 \ub2f9\uc0ac\uc758 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm?ca=1514,1515&amp;cv=8441,8473\"><span style=\"color: var(--qc-color8);\"><strong>100G QSFP28 LR4<\/strong><\/span><\/a> \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm?ca=1514,1515&amp;cv=8441,8477\"><span style=\"color: var(--qc-color8);\"><strong>100G QSFP28 ER4<\/strong><\/span><\/a> \ubaa8\ub4c8\uc740 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720 \uc0c1\uc5d0\uc11c \ucd5c\ub300 40km\uae4c\uc9c0 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ud544\uc218\uc801\uc778 CDR \uae30\ub2a5\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. <strong>LINK-PP \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub85c \ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c\ub97c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uc138\uc694<\/strong> \ucd5c\ub300 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc704\ud574 \uc124\uacc4\ub428.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 CDR\uc758 \ubbf8\ub798: \uc18d\ub3c4\uc640 \ud6a8\uc728\uc131\uc758 \ud55c\uacc4\ub97c \ub6f0\uc5b4\ub118\uae30<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6b0\ub9ac\ub294 \uc55e\uc73c\ub85c \ub098\uc544\uac00\uba70 <strong>6T<\/strong> <strong>\uadf8 \uc774\uc0c1\uc73c\ub85c<\/strong>, CDR \uae30\uc220\uc740 \uacc4\uc18d \uc9c4\ud654\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ub354 \ub192\uc740 \uc18d\ub3c4:<\/strong> \ucc28\uc138\ub300 \ubaa8\ub4c8\uc744 \uc704\ud55c \ub808\uc778\ub2f9 224 Gbps\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 CDR \ud68c\ub85c\uac00 \uc774\ubbf8 \uac1c\ubc1c \uc911\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ub0ae\uc740 \uc804\ub825 \uc18c\ube44:<\/strong> CDR\/DSP \uae30\ub2a5\uc744 \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc73c\ub85c \ud1b5\ud569\ud558\ub294 \uac83\uc740 \uace0\ubc00\ub3c4 \uc2dc\uc2a4\ud15c\uc758 \uc804\ub825 \uc608\uc0b0 \uad00\ub9ac\ub97c \uc704\ud574 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/what-is-optical-modulation-and-how-it-works-explained\/\"><span style=\"color: var(--qc-color8);\"><strong>\uace0\uae09 \ubcc0\uc870<\/strong><\/span><\/a><strong>:<\/strong> \ub354\uc6b1 \ubcf5\uc7a1\ud55c \ubcc0\uc870 \ubc29\uc2dd\uc744 \uc704\ud55c CDR \uae30\ubc95.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>CPO(Co-Packaged Optics, \uacf5\ub3d9 \ud328\ud0a4\uc9c0 \uad11\ud559) \ubc0f NPO(Near-Packaged Optics, \uadfc\uc811 \ud328\ud0a4\uc9c0 \uad11\ud559):<\/strong> CDR \uae30\ub2a5\uc740 \uc2a4\uc704\uce58 ASIC\uc5d0 \ub354 \uac00\uae4c\uc774 \uae34\ubc00\ud558\uac8c \ud1b5\ud569\ub420 \uac83\uc774\uba70, \uc774\ub294 \uc0c8\ub85c\uc6b4 \uc544\ud0a4\ud14d\ucc98\uc640 \ub0ae\uc740 \uc804\ub825 \uc18c\ube44\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 \uacb0\ub860: \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc758 \uc228\uc740 \uc601\uc6c5, CDR<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud074\ub85d \ubc0f \ub370\uc774\ud130 \ubcf5\uad6c(Clock and Data Recovery)<\/strong> CDR\uc740 \ub2e8\uc21c\ud55c \uae30\uc220 \uad6c\uc131 \uc694\uc18c\ub97c \ud6e8\uc52c \ub118\uc5b4\uc11c\uba70, \uace0\uc18d\u00b7\uc7a5\uac70\ub9ac \uad11\ud1b5\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uadfc\ubcf8\uc801\uc778 \ud575\uc2ec \uae30\uc220\uc785\ub2c8\ub2e4. \uc815\ubc00\ud558\uac8c \ud0c0\uc774\ubc0d\uc744 \ucd94\ucd9c\ud558\uace0 \uc65c\uace1\ub41c \uc2e0\ud638\ub97c \uc815\ub9ac\ud568\uc73c\ub85c\uc368 CDR\uc740 \uc804 \uc138\uacc4 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \ud750\ub974\ub294 \uc218\uc2ed\uc5b5 \ube44\ud2b8\uac00 \uc815\ud655\ud558\uace0 \uc2e0\ub8b0\uc131 \uc788\uac8c \ub3c4\ub2ec\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc815\uad50\ud55c \ucf54\ud788\uc5b4\ub7f0\ud2b8 DSP \ub0b4\uc5d0 \ub0b4\uc7a5\ub418\ub4e0 \ud45c\uc900 \ubaa8\ub4c8\uc758 \uc804\uc6a9 IC \ub0b4\uc5d0 \uad6c\ud604\ub418\ub4e0, CDR \uae30\uc220\uc740 \ud604\ub300 <strong>\uace0\uc131\ub2a5 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud55c \uad11 \uc1a1\uc218\uc2e0 \ubaa8\ub4c8<\/strong>.<\/p>\n\n\n\n<div><div widgetid=\"3ef779ac451211f099380a58fbc66727\" format=\"embedded\" data-widget-id=\"3ef779ac451211f099380a58fbc66727\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">CDR\uc5d0 \ub300\ud55c \uc774\ud574\ub294 \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\uac00 <strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc120\ud0dd\uc5d0 \uad00\ud55c<\/strong> \uc815\ubcf4\uc5d0 \uae30\ubc18\ud55c \uacb0\uc815\uc744 \ub0b4\ub9ac\uace0, \uc6b0\ub9ac\uc758 \ub514\uc9c0\ud138 \uc138\uacc4\ub97c \uc5f0\uacb0\ud574 \uc8fc\ub294 \ubcf5\uc7a1\ud55c \uacf5\ud559\uc801 \uae30\uc220\uc744 \uc81c\ub300\ub85c \ud3c9\uac00\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc18d\ub3c4\uac00 \uc99d\uac00\ud558\uace0 \uc804\uc1a1 \uac70\ub9ac \uc694\uad6c \uc0ac\ud56d\uc774 \ucee4\uc9d0\uc5d0 \ub530\ub77c, <strong>LINK-PP \ubaa8\ub4c8<\/strong>, \uc5d0 \ud1b5\ud569\ub41c \uac15\ub825\ud55c CDR \uc194\ub8e8\uc158\uc758 \uc5ed\ud560\uc740 \uc810\uc810 \ub354 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uadc0\ud558\uc758 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ucd5c\uc801\uc758 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \ud655\ubcf4\ud558\uc2dc\uaca0\uc2b5\ub2c8\uae4c? \uace0\uc131\ub2a5 CDR \uae30\uc220\uc774 \uc801\uc6a9\ub41c LINK-PP\uc758 \ub2e4\uc591\ud55c \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc81c\ud488\uad70\uc744 \uc0b4\ud3b4\ubcf4\uc138\uc694. <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/support.htm\"><span style=\"color: var(--qc-color8);\"><strong>\uc624\ub298 \ubc14\ub85c LINK-PP\uc5d0 \ubb38\uc758\ud558\uc138\uc694<\/strong><\/span><\/a><strong> \uace0\uc18d \uc5f0\uacb0 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uc804\ubb38 \uc870\uc5b8\uc744 \ubc1b\uc73c\ub824\uba74!<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q1: \ub514\uc9c0\ud138 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud074\ub85d \ubc0f \ub370\uc774\ud130 \ubcf5\uad6c(Clock and Data Recovery)\ub294 \uc5b4\ub5a4 \uc5ed\ud560\uc744 \ud558\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud074\ub85d \ubc0f \ub370\uc774\ud130 \ubcf5\uad6c\ub294 \uc2e0\ud638\ub85c\ubd80\ud130 \ud0c0\uc774\ubc0d\uacfc \ub370\uc774\ud130\ub97c \ucc3e\uc544\ub0c5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc218\uc2e0\uae30\uac00 \uac01 \ube44\ud2b8\ub97c \uc77d\uc744 \uc2dc\uc810\uc744 \uc54c \uc218 \uc788\uc73c\uba70, \ub370\uc774\ud130\uc758 \uc815\ud655\uc131\uacfc \uc21c\uc11c\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q2: CDR\uc774 \uc5c6\uc73c\uba74 \uc5b4\ub5a4 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CDR \uc5c6\uc774 \uc218\uc2e0\uae30\uac00 \uc798\ubabb\ub41c \uc2dc\uc810\uc5d0 \ub370\uc774\ud130\ub97c \uc77d\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc624\ub958, \ub370\uc774\ud130 \uc190\uc2e4 \ub610\ub294 \ud1b5\uc2e0 \uc911\ub2e8\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc740 \uace0\uc18d\uc5d0\uc11c \uc81c\ub300\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q3: \uc5b4\ub5a4 \uc7a5\uce58\uac00 \ud074\ub85d \ubc0f \ub370\uc774\ud130 \ubcf5\uad6c(CDR)\ub97c \uc0ac\uc6a9\ud569\ub2c8\uae4c?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9ce\uc740 \uc7a5\uce58\uac00 CDR\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc608\uc2dc\ub85c\ub294 \ucef4\ud4e8\ud130, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-network-switch\/\"><strong>\uc774\ub354\ub137 \uc5b4\ub311\ud130(Ethernet adapters),<\/strong><\/a>, <strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong>, \ubc0f \uc800\uc7a5 \uc7a5\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 \ube60\ub974\uace0 \uc2e0\ub8b0\uc131 \uc788\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q4: \uc9c0\ud130(jitter)\ub780 \ubb34\uc5c7\uc774\uba70, \uc65c CDR\uc5d0 \uc911\uc694\ud55c\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c0\ud130\ub294 \ub370\uc774\ud130 \uc5e3\uc9c0\uc758 \ud0c0\uc774\ubc0d\uc774 \ubd88\uaddc\uce59\ud558\uac8c \uc6c0\uc9c1\uc774\ub294 \ud604\uc0c1\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc9c0\ud130\ub294 CDR\uc774 \uc62c\ubc14\ub978 \ud0c0\uc774\ubc0d\uc744 \ucc3e\ub294 \ub370 \uc5b4\ub824\uc6c0\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacfc\ub3c4\ud55c \uc9c0\ud130\ub294 \uc624\ub958\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q5: \uc6b0\uc218\ud55c CDR \ud68c\ub85c\ub294 \uc5b4\ub5a4 \ud2b9\uc131\uc744 \uac00\uc838\uc57c \ud558\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6b0\uc218\ud55c CDR \ud68c\ub85c\ub294 \ud0c0\uc774\ubc0d\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud558\uace0, \uc7a1\uc74c\uc5d0 \ub300\ucc98\ud558\uba70, \uace0\uc18d\uc5d0\uc11c \uc791\ub3d9\ud574\uc57c \ud569\ub2c8\ub2e4. \uac15\ub825\ud55c \uc704\uc0c1 \uac80\ucd9c\uae30\uc640 \ud544\ud130\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub2e4\uc591\ud55c \uc870\uac74\uc5d0\uc11c \uc815\uc0c1 \uc791\ub3d9\ud568\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 CDR \ud68c\ub85c\ub97c \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\uad11\ud559 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc5d0\ub974\ube00 \ub3c4\ud551 \uad11\uc12c\uc720 \uc99d\ud3ed\uae30(Erbium-Doped Fiber Amplifiers) \uc774\ud574<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ddm-dom-in-optical-transceivers\/\">\uad11\ud559 \uc7a5\uce58\uc5d0\uc11c \ub514\uc9c0\ud138 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1(Digital Diagnostics Monitoring)\uc758 \uc911\uc694\uc131<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/wdm-optical-transceiver-module-applications\/\">\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(WDM) \uae30\uc220 \ubc0f \uadf8 \ub124\ud2b8\uc6cc\ud06c \uc801\uc6a9 \ubd84\uc11d<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/dual-rate-transceivers-key-features\/\">LINK-PP \ub124\ud2b8\uc6cc\ud06c \ubc0f \uc774\ub97c \uc9c0\uc6d0\ud558\ub294 \ucee4\ubba4\ub2c8\ud2f0 \uc18c\uac1c<\/a><\/p>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>\ud074\ub85d \ubc0f \ub370\uc774\ud130 \ubcf5\uad6c(CDR)\ub294 \uace0\uc18d \ud1b5\uc2e0\uc5d0\uc11c \ud0c0\uc774\ubc0d\uacfc \ub370\uc774\ud130\ub97c \ub3d9\uae30\ud654\ud558\uc5ec \ubcc4\ub3c4\uc758 \ud074\ub85d \uc2e0\ud638 \uc5c6\uc774 \uc815\ud655\ud558\uace0 \uc624\ub958 \uc5c6\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":4315,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-4318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4318","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=4318"}],"version-history":[{"count":6,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4318\/revisions"}],"predecessor-version":[{"id":11398,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4318\/revisions\/11398"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/4315"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=4318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=4318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=4318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}