闅忕潃澶氬渚涘簲鍟嗗彲浠ユ彁渚涘叿鏈夊嵏杞斤紙offload锛夎兘鍔涘拰楂樺瘑搴︺€佷綆寤惰繜浜ゆ崲鑳藉姏鐨?a class="keyword" href="http://www.c114.net/keyword/%CD%F8%C2%E7" target="_blank">缃戠粶鎺ュ彛閫傞厤鍣紝10Gb閫氶亾鍜孖nfiniBand浜掕繛鏇村叿鏈夊惛寮曞姏鐨勭壒鐐广€傞殢鐫€甯傚満鐨勬垚鐔燂紝鐗╃悊灞傝繛鎺ユ柟妗堜篃鏈変簡澶氱閫夋嫨锛岃繖姝ｅ褰撳勾鍗冨厗浣嶆椂浠ｏ紝浜轰滑鍙互鍦ㄥ厜浜掕繛鍜岄摐浜掕繛涔嬮棿杩涜閫夋嫨涓€鏍枫€傛瘡绉嶇墿鐞嗗眰杩炴帴鏂规閮藉湪浼犺緭璺濈銆佹垚鏈€佸欢杩熷拰鐗╃悊濯掕川鏂归潰鍏锋湁鍚勮嚜鐨勪紭鍔匡紝瀵逛簬绯荤粺绾у簲鐢紝蹇呴』浠旂粏鏉冭　杩欎簺鍥犵礌銆?/p>

涓绘澘鍜岃儗鏉挎帴鍙ｅ舰寮忕殑宸紓

鍦ㄦ澘绾э紝鐢变簬寮曡剼鏁扮殑闄嶄綆鍜屽厑璁告洿闀跨殑璧扮嚎闀垮害锛孹AUI锛?0Gb闄勫睘鍗曞厓鎺ュ彛锛夋帴鍙ｆ閫愭笎鏇夸唬XGMII锛?0Gb濯掕川鐙珛鎺ュ彛锛夋帴鍙ｃ€傚湪鑳屾澘棰嗗煙锛孹AUI宸茬粡鎴愪负浜?0Gb浠ュお缃戜簨瀹炰笂鐨勬爣鍑嗭紝瀹冨彲浠ュ疄鐜颁竴绉嶄綆璁捐椋庨櫓銆侀珮鏁堢巼鍜屼綆鎴愭湰鐨勬満绠变笌鎻掍欢鏉夸箣闂寸殑浜掕繛銆俋AUI鐨勪俊鍙烽€氳繃棰勫姞閲嶅拰琛ュ伩锛屽叾璧扮嚎闀垮害鍙互鎵╁睍鍒拌秴杩?0鑻卞銆俋AUI涔熸彁渚涘澶氳矾杩炴帴鍣ㄧ殑鏀寔锛屼笖鍙渶瑕佸緢灏戠殑鍑犲眰锛屽苟鏈夐€氶亾鍙嶈浆鍔熻兘銆?br />鏍囧噯濮斿憳浼氭渶杩戦拡瀵逛互澶綉鑳屾澘鎻愬嚭浜?02.3ap鏍囧噯锛岃瀹氫簡鍦ㄦ爣鍑咶R4 PCB涓婇珮杈?0鑻卞璧扮嚎闀垮害涓?0Gb浠ュお缃戠殑宸ヤ綔瑙勮寖銆?0GbASE-KX鏍囧噯鎻愪緵浜嗕袱绉嶄笉鍚岀殑瀹炵幇鏂瑰紡锛?0GbASE-KX4鍜?0GbASE-KR銆?0GbASE-KX4鏍囧噯瑙勫畾浜?涓€氶亾锛堢被浼糥AUI锛夛紝鑰?0GbASE-KR鍒欐槸鍦ㄤ竴涓€氶亾涓婇噰鐢?4/66B缂栫爜鏂瑰紡瀹炵幇鐨勩€傜洰鍓嶏紝瀵逛簬鍏锋湁鎬讳綋甯﹀闇€姹傛垨闇€瑕佽В鍐宠蛋绾垮瘑闆嗚繃楂橀棶棰樼殑鑳屾澘锛屾湁璁稿瀹朵緵搴斿晢鎻愪緵鐨凷erDes鑺墖鍧囬噰鐢?0GbASE-KR瑙ｅ喅鏂规锛屽琛?鎵€绀恒€?/p>

鏈虹澶栫殑浜掕繛

閾滀簰杩炲嚑涔庡瀯鏂簡鏁版嵁涓績1Gb閫熺巼鎴栨洿浣庨€熺巼鐨勪簰杩炲簲鐢紝杩欐槸鐢变簬鍦?a class="keyword" href="http://www.c114.net/keyword/%B7%FE%CE%F1%C6%F7" target="_blank">鏈嶅姟鍣?/a>涔嬮棿鐭窛绂讳簰杩炴柟闈紝閾滀簰杩炴槸鏈€鍏锋湁鎴愭湰鏁堢巼浼樺娍鐨勩€備娇鐢ㄩ潪灞忚斀锛?0GbASE-T鐨勪俊鍙蜂紶杈撹窛绂诲彲浠ヨ繙鑷?00m锛岀洰鍓嶈瑙勮寖浠嶇劧澶勪簬鑽夋闃舵銆傚凡缁忔湁澶氬渚涘簲鍟嗚繘琛屼簡10GbASE-T鐨勪紶杈撹瘯楠岋紝鐒惰€?0GbASE-T鐨勪笉瓒充篃鏄槑鏄剧殑锛屽姛鑰楁瘮杈冨ぇ鑰屼笖淇″彿鏈夊嚑寰鐨勫欢鏃讹紝杩欑鎯呭喌鍙兘鍦ㄥ櫒浠舵垚鐔熷悗浼氬緱鍒版敼鍠勩€傚浜庝紒涓氬崈鍏嗕綅姹囪仛浜у搧鑰岃█锛?0GbASE-T鍙兘鏄竴绉嶆瘮杈冨ソ鐨勯€夋嫨銆?/p>

鍏変簰杩炵墿鐞嗗眰鎺ュ彛

瀵逛簬鏁版嵁涓績鐨勪簰杩炲簲鐢紝鍏夌氦杩炴帴鏄竴绉嶆瘮杈冪畝娲佺殑鏂规锛岃繖鏄敱浜庡厜绾ゅ昂瀵稿皬銆侀噸閲忚交銆佹槗浜庣鐞嗐€佷俊鍙蜂紶杈撹窛绂婚暱銆?a class="keyword" href="http://www.c114.net/keyword/EMI" target="_blank">EMI鏁忔劅鎬т綆锛屼互鍙婃瘮杈冧綆鐨勫欢杩熴€備笌閾滀簰杩炵浉姣旓紝鍏夌氦浜掕繛鎴愭湰鐨勯檷浣庡皢浣垮叾鏇村叿鏈夌珵浜夊姏锛屽琛?鎵€绀恒€?/p>

1 甯︾姸鍏夌紗

甯︾姸鍏夌紗鏄敱澶氭潯鍏夌氦缁勬垚鐨勬墎骞冲厜绾わ紝瀹冩湁4鏉″彂閫佸厜绾ゅ拰4鏉℃帴鏀跺厜绾わ紝鍏锋湁閲嶉噺杞汇€佹煍闊ф€уソ鐨勭壒鐐癸紝甯︽湁CX4杩炴帴鍣紝淇″彿浼犺緭璺濈澶х害鏄?00m銆傚綋浣跨敤850nm VCSEL鍏変俊鍙锋椂锛屾墎骞冲厜缂嗙殑鎴愭湰鐩稿杈冧綆锛岃€屼笖鍔熻€椾篃寰堜綆锛堜絾涓嶆槸鍙互蹇界暐锛夛紝浣嗕俊鍙风殑浼犺緭寤惰繜鍩烘湰涓婃槸鍙互蹇界暐鐨勩€?/p>

2 10GbASE-SR

10GbASE-SR瑙勮寖涓殑“SR”鏄煭璺濈锛坰hort rang锛夌殑鎰忔€濄€傝瑙勮寖瀹氫箟鐨勪俊鍙蜂紶杈撹窛绂讳粠26m锛堥噰鐢ㄨ€佸紡62.5μm澶氭ā寮忓厜绾わ級鍒?6m锛堥噰鐢ㄦ爣鍑?0μm澶氭ā寮忓厜绾わ級锛屼互鍙婂埌300m锛堥噰鐢?50nm VCSEL鎶€鏈殑楂樿川閲忎紭鍖?a class="keyword" href="http://www.c114.net/keyword/%BC%A4%B9%E2%C6%F7" target="_blank">婵€鍏夊櫒OM3澶氭ā寮忓厜绾わ級銆傝鏍囧噯瑙勫畾鐨勪俊鍙蜂紶杈撳姛鑰楀緢浣庯紝鑰屼笖淇″彿浼犺緭寤舵椂浣庝簬1μs銆?/p>

3 10GbASE-LRM

10GbASE-LRM鏄渶杩戞墠寰楀埌鎵瑰噯鍏竷鐨勮鑼冿紝瀹冭瀹氫互1310nm鐨勫厜淇″彿鍦ㄨ€佸紡鐨勫妯″紡鍏夌氦涓婄殑浼犺緭璺濈鍙互楂樿揪200m銆傝瑙勮寖瑕佹眰鍦ㄦ帴鏀剁杩涜鐢佃壊鏁ｈˉ鍋匡紙Electronic Dispersion Compensation锛孍DC锛夛紝鑰屼笖浼犺緭鍣ㄤ欢涔熼潪甯告槀璐点€傚叾涓昏浼樼偣鏄彲浠ヤ娇鐢ㄥ凡缁忓畨瑁呭ソ鐨凢DDI鍏夌氦锛屼俊鍙风殑浼犺緭寤舵椂涔熸槸寰堜綆鐨勶紝鍙湁650ns銆?/p>

鏀跺彂妯″潡

鐢变笟鐣屽弬涓庤€呭缓绔嬬殑澶氭簮鍗忚锛圡ulti-Source Agreement锛孧SA锛夌粍宸茬粡涓哄厜鍜岄摐鏀跺彂鍣ㄨ瀹氫簡鐗╃悊澶栧舰灏哄锛岃€屾爣鍑嗗洟浣擄紝濡傚厜鐢佃矾鍜孲erDes鍣ㄤ欢銆傚湪杩欎簺妯″潡涓紝寰堝ぇ涓€閮ㄥ垎閮芥敮鎸佸厜鎺ュ彛锛岀粷澶ч儴鍒嗘ā鍧楅噰鐢–X4杩炴帴鍣紝濡俋ENPAK銆乆PAK鍜孹2锛屽琛?鎵€绀恒€?/p>

灏哄姣旇緝灏忕殑XFP鍜孲FP+妯″潡鍦ㄧ粨鏋勪笂鏈変簺宸埆锛岃繖涓昏鏄洜涓哄畠浠揣鍑戠殑瀹夎闈€傞櫎浜嗘妸SerDes鍔熻兘鏀惧湪妯″潡澶栭儴涔嬪锛孹FP妯″潡鏄瘮杈冨皬鐨勶紝鐢变簬瀹冮噰鐢ㄤ覆琛?0Gb淇″彿浣滀负鍙蜂晶鐨処/O淇″彿锛岃€屼笉鏄噰鐢?閫氶亾鐨刋AUI淇″彿銆係FP+妯″潡鍒欓€氳繃灏咰DR鍜岀數鑹叉暎琛ュ伩鏀惧湪浜嗘ā鍧楀闈紝鑰屾洿鍔犲帇缂╀簡灏哄鍜屽姛鑰椼€?/p>

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鍥? 鍏夋ā鍧楃殑鍔熻兘鍜岀浉瀵瑰昂瀵镐績浣跨數璺澘涓€浠ｄ竴浠ｅ湴鍙戝睍

鍥? Fulcrum鍏徃鐨?0Gb浠ュお缃戜氦鎹㈣姱鐗嘑ocalPoint

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