Siv hluav taws xob cable kev sib txuas lus luv luv

Nov 10, 2025|

High -} ceev cov chaw nyob hauv cov teeb meem niaj hnub no tsis tsim nyog tau txais kev sib tw Cov kev xav tau no ntawm kev yuav tsum tau ua tiav thiab kev txwv tau tsim tau tsim tau qhov sib txawv tseem ceeb hauv cov ntaub ntawv chaw teeb tsa. Muaj kev cuam tshuam hluav taws xob nrog cov teeb meem tshwj xeeb no los ntawm kev hloov cov cim tooj mus rau hauv kev hloov pauv ntawm tooj mus rau hauv kev sib txuas lus tsis zoo dua cov kev xaiv kho kho kom zoo dua. Rau cov ntaub ntawv chaw ua haujlwm tswj ntau txhiab tus neeg luv-ncav cuag ntawm servers, hloov chaw, thiab nruab nrab, thiab nruab nrab ntawm cov nyiaj tshuav nrog kev lag luam kev lag luam.

active electrical cable

Siv tshuab hluav taws xob sawv cev rau kev hloov pauv hauv tooj liab-}} kev tsim kho ib txwm muaj nrog cov teeb liab kev ua ntu zus. Tsis zoo li passive ncaj qha muab tus tooj liab (DAC) hais txog qhov ua tau zoo, cov chips sib txuam nrog kev rov ua dua tshiab ntawm transceiver modules ntawm txhua cable kawg. Lub Cheebtsam nquag ua tau tiag- lub sijhawm ntsuas ua ntej kev sib koom tes rau zaus- Cov ncauj lus tseem ceeb rau kev hloov kho lub sijhawm thiab txo Jitter.

Lub retimer -} Raws cov architecture kho qhov txawv no thev naus laus zis los ntawm cov kev daws teeb meem tooj liab. Thaum redriver -} Recification siv cov teeb meem hluav taws xob, cov ntaub ntawv ua haujlwm tau teev tseg (cdr) circuection uas ua kom tiav cov teeb liab digital. Qhov txheej txheem kev tsim qauv no cov teeb liab tsis ruaj khov, muab cov ntaub ntawv tsis muaj sij hawm, thiab cov ntaub ntawv huv uas siv cov moos kom huv uas siv lub moos hauv zos. Qhov tshwm sim: me ntsis yuam kev cov nqi (ber) hauv qab 1-} 12 txawm nyob deb ntawm kev ncua deb uas yuav ua rau passive cably. Cov kev siv tam sim no txhawb nqa nrawm los ntawm 100g rau QSFP112 cov ntsiab lus, nrog 1.6nt daws kev daws teeb meem rau 2025 xa tawm.

Lub cev kev tsim kho feem 28 mus rau 30 Awg Tooj liab cov lus-}} tseem ceeb dua rau qhov ntev ntawm qhov ntev. Qhov kev ntsuas ntsuas no tau muab cov txiaj ntsig ntau dua cov txiaj ntsig: Cov neeg me dua li 35 hli piv rau 50%, thiab txhim kho cov cua txuas nrog cov pa hluav taws xob uas tau ntim dej ntau. Cov nquag tiv thaiv lub hwj chim los ntawm cov khoom ntiag tug cov qauv 3.3V hluav taws xob cov khoom siv 3.4-4W rau 400g kev siv rau 400g variants. Thaum siab dua li passive cables (<0.1W), this remains substantially lower than Active Optical Cable (AOC) alternatives that typically consume 6-8W for comparable performance.

Cov ntaub ntawv Center network architecture tau hloov zuj zus mus rau cov qauv xa tawm qhov twg laij, chaw khaws khoom, thiab hloov chaw cov chaw hauv lub cev nyob rau hauv cov chaw. Sab saum toj - ntawm- khib (pob txha caj dab Feem ntau ntawm cov kev sib txuas no luv 2 - 7 meters-ib qhov deb ntawm qhov chaw ob qho chaw passive thiab kho qhov muag pom kev txwv.

Passive DAC cables tau pom cov pob phob physics ntawm cov kev ncua deb thiab nrawm. Kev Ua Haujlwm Teeb Meem Ua Kom Muaj Feem Ntau Raws Li Cov zaus thiab cov cable ntev, tom qab daim tawv nqaij tawv thiab dielectric poob tej ntsiab cai. Thaum 56 Gbps ib txoj kab (txhawb nqa 400g tag nrho bandwidth hla yim txoj kab ke saum toj no 28 GHz kev ua haujlwm hnyav txawm tias muaj kev tsim kho twinax. Tshaj li kwv yees li 3 meters, cov tau txais teeb liab amplitude drotsle kom paub meej txog kev cuam tshuam rau kev kos duab hauv qhov muag pom ntawm cov qib qhov muag tsis siv tau. Kev Pab Cuam Tshuam Ntau Ntxiv yuav pab tab sis tsim cov teeb meem tshiab ua nruj ua tsiv, thiab tsim cov cua sov hauv kev sib dhos.

Lwm txoj / -}}}}} opt opt opt transceivers nrog fiber ntau {1} Nrhiav cov kev sib tw sib txawv. Cov qauv txheej txheem kho qhov muag rau 400G cov ntawv thov raug nqi $ 200 {}} 400 {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Rau ib qho khib nrog 32 servers sib txuas nrog Tor hloov pauv, qhov no txhais rau $ 12,800-25,600 hauv transceiver nqi ib leeg. Tshaj li thawj zaug siv nyiaj, kho qhov muag siv hluav taws xob ntau dua rau kev tswj hluav taws xob, thiab xav tau cov khoom siv hluav taws xob ntxiv nrog cov khoom siv hloov pauv cais nrog kev hloov pauv cais thiab cov cable sib cais. AoC siv qee qhov chaw nyob ntawm qhov no los ntawm kev hloov pauv kev hloov nrog fiber ntau, tab sis tseem nqa tus nqi hwm hwm thiab siv hluav taws xob.

Cov ntaub ntawv ua lag luam underscores qhov ntsuas ntawm qhov kev sib tw no. Raws li kev tshawb nrhiav kev ua lag luam tawm, lub lag luam AEC thoob ntiaj teb tau txog 2024 thiab yog kwv yees kom loj hlob ntawm 28.2% CAGE txog $ 1.26 nphom. Qhov kev loj hlob sai tau qhia txog kev pab cuam hyperscale huab thiab cov chaw lag luam me me uas tsis muaj nqi kho qhov muag Cov neeg xa xov loj ntawm Amazon, Microsoft Azure, thiab Xai cov chaw muaj cov thev naus laus zis sib xyaw ua ke nyob rau hauv ib tus neeg cov tsev kawm ntawv.

active electrical cable

Lub teeb liab kos duab nyob rau hauv cov cables ua haujlwm los ntawm ntau- theem theem uas nyob rau qhov sib txawv ntawm cov teeb liab teeb meem. Ntawm lub transmitter xaus, lub pre {{2} Hais txog theem thiab xaiv cov qauv ntaub ntawv uas yuav raug kev txom nyem ntau tshaj thaum lub sijhawm kis. Qhov no zaus -} Ncaj Ncees Txais Pre {6} Daim Ntawv Cog Tseg uas muaj ntau zaus dhau ntawm cov neeg tau txais nrog ntau qhov sib luag.

Thaum lub sij hawm sib kis los ntawm lub tooj nruab nrab tooj liab, cov teeb liab uas cov neeg tsis paub tab paub kev ua tsis tau. Cov tawv nqaij tawv nqaij ua rau muaj qhov ceev ceev tam sim no kom pom cov kab ke ze ntawm tus neeg taug kev, zoo} ntu ntu thiab nce tsis kam. Dielectric poob rau hauv cov ntaub ntawv rwb thaiv tsev nruab nrab ntawm cov neeg saib xyuas nce nrog zaus, hloov teeb liab lub zog rau cua sov. Cov nyhuv sib xyaw ua ke tsim ntau zaus- Cov kev ua tsis ncaj ncees uas tuaj yeem ncav cuag 30-40 dB ntawm cov kev cuam tshuam ntau tshaj 5-7 'meter cable ntev. Tsis tas li ntawd, impedance samuarities ntawm cov kev sib txuas sib txuas ua rau muaj kev cuam tshuam, thiab txuas txuas ntawm kev nyob ib sab sib txawv qhia txog cov crosstalk.

Ntawm tus txais kawg, kev sib luag thiab kev rov ua haujlwm theem siab. Kev txuas ntxiv - lub sij hawm linear equear (CLLE) siv zaus ntau zaus ntau dua li cov neeg muaj feem ntau teb. Qhov kev txiav txim siab nthuav tawm equalizer (DFE) tom qab tshem tawm cov residual inter {4} Lub cim kev txiav txim siab tsis ntev los no thiab rho tawm kev cuam tshuam kev cuam tshuam los ntawm cov qauv kev cuam tshuam no. Thaum kawg, CDR Cirtercuit Cours cov ntaub ntawv siv sijhawm sijhawm los ntawm kev hloov pauv cov ntaub ntawv, thiab cov teeb tsa kev huv si ntawm cov ntsiab lus zoo rau kev ua kom cov khoom tawm digital tso tawm.

Qhov kev hloov kho no cais cov retimer - Kev daws teeb meem los ntawm Redriver {1} Raws li cov khoom siv liab qab (ACC). Redrivers ua tsuas yog kev sib luag thiab amplification, propagating sau jitter thiab suab nrov nrog rau lub teeb liab amplified. Revimers ua tiav cov teeb liab, ua txhaum cov kev tshaj tawm yuam kev cov saw thiab rov ua cov nyiaj siv. Cov tswv yim sib txawv: retomer - raws intericconns txhawb cov kev daws teeb meem ntev dua (thiab muab cov nqi qis dua nrog cov khoom siv sib txawv.

Cov kev siv niaj hnub tso ua ke cov kev txawj ntse ntxiv. Digital teeb liab ua algorithms nyob rau hauv lub retimer tuaj yeem hloov cov teeb meem sib luag raws li cov teeb meem ntsuas zoo, ua kev ua tau zoo rau kev sib sau ua ke thiab kev laus. Cov yuam kev ntse kho (FEC) muaj peev xwm hloov kho hauv qee cov variants ntxiv kev rov ua dua tshiab uas ua rau kev kho kom tsis zoo, thawb BER hauv qab 1E-15. Kev tswj hwm kev cuam tshuam rau kev tswj hwm tau qhia cov ntaub ntawv kuaj mob los ntawm kev soj ntsuam digital kev soj ntsuam (ddn

Qhov chaw ntawm cov kev sib piv tau ua kom meej meej los ntawm kev sib piv ntawm kev sib piv thoob plaws ntau qhov ntev. Nyob rau hauv deb muaj peev xwm, passive DAC txoj kev ntseeg siab txhawb kev txhawb nqa 200g}}}}}} me}}}} Qhov no tsim cov kev sib tw zoo tshaj plaws: Passive DAC rau ultra {}} khib} {}} khib}}

Tus nqi qauv sib txawv. Passive DAC cables tus nqi $ 30 - 60}}}}} 'meter' ... kev xaiv ntau tshaj plaws. Retimer-raws li cov nqi raws li tus nqi ntawm $ 150-300 rau sib npaug 5-meter cov rooj sib tham, muaj cov nqi sib xyaw ua ke. AoC CABLAB TUAG $ 250-450 rau 10-'cov rooj sib dhos 10, nrog cov nqi nce zuj zus ntev. Rau 2000-chaw nres nkoj cov ntaub ntawv pov tseg cov ntaub ntawv uas yuav tsum tau sib txuas nrog cov nqi ntev los ntawm 35-45% piv rau kev hloov kho kho qhov muag.

Kev noj fais fab kev siv profiles tsim cov kev cuam tshuam tus nqi ua haujlwm. Ib tug passive DAC noj lub zog tsis saib xyuas (<0.1W), drawing only what's needed for termination. A retimer-based solution draws 2-4W for 400G variants, primarily powering the signal processing circuits. An AOC cable consumes 4-8W, with additional overhead for optical transmitters and receivers. In a 40-rack deployment with 1,280 connections, replacing AOC with AEC technology where distance permits could reduce cabling power draw by 3.2-5.1 kW-translating to $2,800-4,500 annual savings at $0.10/kWh plus reduced cooling load.

Cov yam ntxwv lub cev cuam tshuam rau kev teeb tsa thiab txij nkawm. Passive DAC cables siv 24 {{{}}}}}}}}} 10mm khoov inter righes hauv cov chaw tswj cable. Cov kev daws teeb meem nrog 28-30 tus neeg coj mus rau 6-7mm txoj hauj lwm nrog 35mm khoov radius, cia kev siv airflow thiab txhim kho airflow. AoC cables muaj cov qauv me me ntawm 4-5mm lub taub plawv, tab sis fiber ntau cov kev xav tsis meej thiab qis dua kev ceev faj kom tau ceev faj ntau dua kev ceev faj. Lub tshuab rov qab ua kom muaj txiaj ntsig ua ke nyob kwv yees li 40% ntau dua cable ntom hauv cov neeg tswj hwm ntsug piv rau kev sib npaug bundles.

Electromagnetic cuam tshuam (EMI) kev txaus siab nthuav qhia kev txiav txim siab ib puag ncig. Copper-based solutions-both passive and active-remain vulnerable to external electromagnetic fields that can induce noise currents. Nyob rau hauv ib puag ncig nrog siab emi los ntawm fais fab faib lossis RF cov khoom siv, qhov kev ntxim siab no tsis muaj peev xwm ua rau cov teeb liab liab. Fiber - Kev daws teeb meem optic suav nrog AroOC muab kev tiv thaiv kom tiav rau EMI. Txawm li cas los xij, zoo {{- tsim tooj liab cabielding muaj cov ntaub ntawv tsim nyog uas muaj cov ntaub ntawv EMI nyob twj ywm nruab nrab. Kev soj ntsuam ntawm cov chaw loj tau pom cov kev ua tau zoo hauv cov kab mob uas nyob ib sab high- fais fab hluav taws xob faib.

Kev sib raug zoo thiab cov khoom cuam tshuam cuam tshuam cuam tshuam rau kev xa khoom siv. Passive DAC cables yuav tsum tsis muaj kev ua kom nquag plias, ua kom muaj kev sib haum xeeb thoob ntiaj teb nrog txhua tus tswv thaiv tus kheej chaw nres nkoj. Retimer - Kev daws teeb meem qhia tau cov kev ua tau zoo nyob ntawm kev ua cim chaw nres nkoj thiab cov tswv chaw chaw nres nkoj. Cov kev lag luam qauv kev lag luam los ntawm kev txhawj xeeb thiab kev siv cov khoom siv tam sim no muaj cov khoom siv los ntawm Cisco, Arista, Juniper, Dell, thiab lwm tus neeg muag khoom loj. AoC CABLE ua rau lub ntsej muag zoo sib xws Ntxiv ntxiv rau cov khoom siv hluav taws xob ntxiv nyob ib ncig ntawm kev siv hluav taws xob tawm thiab cov neeg tau txais txiaj ntsig.

AI Kev cob qhia cov teeb meem sawv cev rau qhov siab tshaj plaws - Kev loj hlob daim ntawv thov rau cov hluav taws xob cov hluav taws xob, uas muaj hluav taws xob tau txais. Ib qho NVIDIA DGX H100 qhov system muaj yim H100 GPUS xav tau high {4} {{5} vSWitch npuag chips. Scalering rau pod {{}}}}} {{}}} Mus txog cov kev daws teeb meem uas cov kev daws teeb meem no. Kev sib xyaw ntawm<500ns latency (critical for maintaining GPU utilization), reliable 400G per-link bandwidth, and 5-7 meter reach enables distributed GPU architectures within single racks or across adjacent racks. Deployments at xAI's Colossus facility and similar AI-focused data centers have validated retimer-based technology for sustaining continuous 95%+ link utilization under tensor data workloads.

Faib cov architures hloov zuj zus ntxiv cov thev naus laus zis rau txha nraub qaum- nplooj garologies. Kev tso quav chassis -} Raws li Spine Hloov Pauv Hloov Pauv nyob rau hauv cov monolithic chav nrog sab hauv backplanes. Niaj hnub faib cov qauv kev tsim kho cov kev ua haujlwm zoo thoob plaws hauv kev sib txuas sab saum toj {} Cov qauv tsim no xav tau 100 {{- 300 cov ntaub npuag sib txuas, nrog cable khiav ntawm 3- 7 meters ntawm kev hloov ntawm cov rack rack kev nce siab. Cov cuab yeej thev naus laus zis no ua kom muaj zog tau noj ntau dua li cov kev xaiv DDC uas muaj kev sib tw hloov fais fab hloov lub zog siv. Cov neeg muab kev pab thaum ntxov ntawm Hypirale cov kws kho mob ua ntej 15-20% tag nrho cov rack fais fab kev txo qhov piv rau kev siv kev ua haujlwm.

Siab - cov ntawv thov kev lag luam zoo nkauj thiab cov nyiaj txiag kev siv zog siv cov yam ntxwv latency of retimer {{}} boed armonnns. Thaum passive dac muaj qhov qis tshaj plaws latency (<50ns), its 2-3 meter limitation restricts network topology options. These cables add only 200-400ns latency compared to passive-negligible for most applications but significantly lower than optical transceivers' 1-2μs latency. For trading platforms where every microsecond affects competitive positioning, the ability to maintain sub-500ns rack-to-rack connections while supporting flexible equipment layouts provides architectural freedom without latency penalties. Multiple tier-1 financial institutions have standardized on this solution for intra-datacenter trading platform interconnects.

Cia Network Convergence cov txiaj ntsig los ntawm cov txheej txheem hloov tau ntawm kev siv niaj hnub. Cov khoom tam sim no txhawb ntau cov kev cai nrog eternet, fiber ntau channel, thiab infiniband hla tib lub cev. Kev tsim kom muaj kev cia siab yuav tsum muaj qhov tsis muaj tseeb rau IOPS- intense high workdle rau kev dhau los- kev ua haujlwm. Cov cables tswj<1μs latency while delivering full 400G bandwidth, enabling consolidated storage fabrics that serve both block and object storage requirements. Breakout variants supporting 400G-to-4×100G configurations enable gradual migration from 100G storage networks to 400G without forklift upgrades-a 400G cable with integrated gearbox connects 400G spine switches to existing 100G storage controllers, preserving infrastructure investments during transition periods.

Ntug kab suav kev xa cov khoom xa tuaj zuj zus. Cheeb Tsam Cheeb Tsam Cheeb Tsam Kev Pab 5 Getwork Tes hauj lwm, kev ua haujlwm feem ntau ua haujlwm 10 {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Lub 5 {- 7 'meter' txog cov nqi sib txuas tau thaum tsis txhob hwm tus nqi ntawm cov kev tswj hwm kev siv cable uas tsis tshua muaj kev tswj hwm cable. Cov xov tooj ntawm cov neeg ua haujlwm xa cov ntug hluav taws xob infrastructure cite 40-50% qis cov nqi ntawm cov neeg ua haujlwm thiab txo cov khoom lag luam txo rau kev tsim kho kho qhov muag.

active electrical cable

Thermal Managal yuav tsum tau ua kom zoo mloog ua haujlwm thaum npaj kev npaj. Lub 2 {-} 6W kub dissipation ib qho cable, thaum qis dua optical cov kev xaiv, sib sau ua ke nyob rau hauv high- ntom nruab. Ib tug neeg coob heev 48 {- chaw nres nkoj hloov tsim khoom tsim khoom lag luam 96-288W ntawm cabling kub-kwv yees sib npaug rau 2-6 tus servers. Qhov kev ntsuas hluav taws xob no ua kom ze rau kev hloov chaw nyob qhov twg cables txuas, muaj peev xwm tsim cov hotspots hauv zos yog tias airflow ua pov thawj tsis txaus. Kev siv kev ua haujlwm yuav tsum muaj kev tswj hwm qhov chaw tsawg kawg nkaus ntawm cov cable cable (feem ntau 15-20mm), siv cov kev pab ntsug ntsug, thiab kev txhawb nqa rau cable thermal txias suav. Thermal kev soj ntsuam ntawm ntau qhov loj loj hloov tawm ntawm kev hloov kho ntawm qhov zoo thiab tsis muaj kev tswj hwm.

Cable Routing kev qhuab qhia cuam tshuam ob qho tib si kev ua tau zoo thiab kev ua siab ntev. Thaum cov khoom siv no tiv thaiv kev sib tw khoov radii dua li $ Cov kev coj ua zoo tshaj plaws qhia kom meej txog 50 hli lub vojvoog thaum muaj tsawg kawg ntawm kev teeb tsa, cia li muaj tsawg kawg rau kev txwv tsis pub muaj kev txwv tsis pub muaj. Sib ntswg cables dhau cov chaw tsim tshuaj paus tshaj plaws (feem ntau ± 45 Degree ib meter) induces impedance hloov uas ua rau muaj kev sib txawv ntawm cov paib. Ntau qhov chaw tau ua cov xim - coding schemes qhia cable muaj hnub nyoog thiab hloov keeb kwm, hloov cov qoob loo ua ntej kev tshwm sim ua ntej.

Kev sib raug zoo raug tsim nyog tseem tsim nyog txawm hais tias muaj kev lag luam qauv kev lag luam. Thaum cov neeg muag khoom loj tshaj qhov sib txawv ntawm lawv cov khoom cov khoom, cov khoom lag luam uas muaj nuj nqis tuaj yeem cuam tshuam kev ua haujlwm. Tus tswv nres chaw nres nkoj xa tawm voltage ntau, thiab tsis siv neeg nce tswj (AGB) sib txawv ntawm hloov qauv qauv thiab firmware versions. Cov khoom siv tshaj li 1000 cables yuav tsum siv cov khoom poob qis hauv cov khoom siv sawv cev, saib xyuas cov khoom siv ntawm cov neeg muaj cai Qhov teeb meem hauv theem no tau tiv thaiv ntau qhov teeb meem loj ntawm hyperscale chaw.

Cov lus nug thiab muab cov kev tswj hwm cov saw hlau los ntawm cov qauv qauv tab sis yuav tsum muaj kev saib xyuas kom muaj kev sib txawv. Tsis zoo li passive cables muaj nyob rau hauv 0.5 {- meter ib txwm tuaj hauv qhov ntsuas ntev: 2m, 3m, 5m, thiab 7m. Qhov kev hloov kho no yooj yim tab sis yuav tsum tau npaj kom phim rau kev ua haujlwm ntev rau qhov chaw muaj tiag. Cov chaw nyob nrog feem ntau 3.5- meter 'meter cable 5 {16} meter)- meter cables. Kev siv ua ntej cable teeb tsa cov kev tawm dag zog ua kom pom qhov tseeb uas yuav tsum tau ua kom muaj txiaj ntsig zoo uas txo cov nqi sib txuas thiab ntau tshaj Cable coiling. Qee cov neeg ua haujlwm tswj tau 10-15% spars hauv txhua cov qeb ntev rau kev hloov pauv-kev hloov pauv (mac) kev ua haujlwm los tiv thaiv kev ua haujlwm uas muaj kev cuam tshuam kev laus.

Kev tswj txoj kev tswjfoj thiab tsis ua tiav cov qauv yuav tsum muaj cov txheej txheem ua haujlwm. Cov kab ke no feem ntau nqa 3 {{{-}}}}}} {- 7 xyoo nyob rau hauv ib txwm muaj mob. Ua tsis tiav hauv ntau tus qauv: Tuag tuag-ntawm-tuaj txog (doa) ua tiav tshwm sim hauv ntej 30 hnub (feem ntau<0.5% rate), infant mortality failures occurring in first 6 months (additional 0.3-0.5%), and wear-out failures increasing after year 3. Implementing systematic monitoring through DDM functions enables early detection of degrading cables before complete failure. Monitoring parameters include temperature trends (rising temperatures indicate failing active components), voltage stability (voltage excursions suggest power delivery problems), and optical power (for hybrid designs). One hyperscale operator reports that proactive replacement of cables showing DDM anomalies reduced unexpected outages by 60%.

Tshuab txoj kev thev naus laus zis los ntawm 2026 - 2027 taw tes rau ntau txoj kev hloov pauv. Kev nthuav tawm nrawm txuas ntxiv nce qib, nrog 112G Pam4 rau txoj kab kev ua tiav 800g thiab 1.6nt bandwidth twb nkag mus lawm. Cov kev ua kom nrawm nrawm nrawm nrawm, xav tau ntau cov kev sib tw ua kom zoo dua nrog cov kev sib luag zoo dua thiab kev tsim kev ua kom zoo. Txheej Txheem NODE tsiv teb los ntawm 28nm mus txog 16nm thiab me dua ua rau muaj teeb meem ntau yam nyob hauv 10 {{}} me me} 7 meters rau 800g. Ob peb tus neeg muag khoom muag tau tshaj tawm 5nm daim kab xev-outs tsom 2026 ntau lawm rau cov kev daws teeb meem tom ntej 224g PAM4 kev piav qhia.

Lwm cov neeg nquag ua haujlwm yog tshwm sim rau cov ntawv thov tshwj xeeb. Linear sib npaug -} Raws li cov ntsiab lus tooj liab (ACCE} {{{}} Cov variants tus ntawv thov cov ntawv thov qhov twg txuas ntxiv dhau qhov ua kom muaj peev xwm tsis muaj peev xwm ua tau cov peev xwm repomer tag nrho. Lub Hom Phiaj - tsim cov variants rau DDC hloov cov neeg rov ua dua tshiab rau kev ua haujlwm ntawm Racks Qhov ntu ntu no tsim cov ntsiab lus tooj liab ntxiv los ntawm passive reefer retimer retimer retimer retimer retimer retimer rete-rights / nqi / fais fab pauv tsheb khiav tawm.

Kev sib xyaw nrog kho qhov muag thev naus laus zis tshuab hluav taws xob. Hybrid CABLAS CLASS CLASS sib txuas ua ke rau ntu luv luv nrog cov kev sib tw ntev dua 10}}}}} yav tas los xav tau kho qhov muag thoob plaws. Co - boadaged Optics (CPO) uas ua ke hloov hluav taws xob ncaj qha rau kev hloov pauv hloov tshiab tab sis muaj peev xwm hloov kho qhov kev siv ntawm Retimer {{}}} raws tooj liab rau Hloov {- rau -} Nrhiav tau cov kev sib txuas. Lwm tus neeg kos duab tsim kho qhov muag hloov mus rau qis dua {13 {13 {} Lub log tsheb ua ntej yuav nqi thiab kev ua lag luam ua tau zoo thoob plaws cov chav kawm sib txawv.

Ib puag ncig thiab cov kev txiav txim siab ceev xwm ntawm cuam tshuam txog kev coj ua thev naus laus zis. Cov kev lag luam hluav taws xob hloov pauv tau nce ntxiv kev siv fais fab thiab cov siv tau. Tus 40 - 50% qis zog piv rau kev siv kho qhov kev ua kom haum, thaum tooj liab rov ua dua tshiab tshaj tawm. Txawm li cas los xij, lub ntiaj teb tsis tshua muaj neeg nyob hauv qee qhov kev rov ua haujlwm tsim cov khoom siv cov khoom siv hluav taws xob thiab kev txhawj xeeb ib puag ncig. Cov pab pawg neeg lag luam raug tshawb xyuas cov cuab yeej repomer siv ntau cov ntaub ntawv semicond-femiconductor ntau thaum tswj kev ua tau zoo. Lub Neej Tham Txog Kev Ntsuam Xyuas Kev Sib Koom Tes Tag nrho cov kev cuam tshuam ib puag ncig kev tsim khoom, thiab pov tseg cov kev txiav txim siab ua haujlwm ntawm kev ua haujlwm kom nquag.

Feem ntau kev siv txhawb 5-7 Metres ntawm 400g nrawm, nrog qee cov neeg sib txawv ncav 10 metres ntawm qis nrawm (100g-200G). Muaj peev xwm nyob deb yog nyob ntawm ntau txoj kab kev: Cov ntaub ntawv txuas ntxiv txo qis dua tab sis kev sib tw (thicker Thaum 800G speed siv 112g Pam4 kev kos npe, cov khoom lag luam uas tsis tshua muaj nyob rau 3-5 metres vim muaj kev sib tw ntawm cov teeb meem kev sib tw.

Cov kev daws teeb meem siv cov ntaub ntawv repimer uas ua tiav cov cim qhia tag los ntawm cov moos thiab cov ntaub ntawv rov qab (cdr) circuits, tsim cov tshuaj tawm huv si nrog lub sijhawm rov qab. Cov tooj liab nquag cables (ACC) siv cov chips redriver uas ua tsuas yog linear amplification thiab sib luag yam tsis muaj teeb liab tsim dua tshiab. Qhov kev sib txawv ntawm cov kev cuam tshuam rau kev ua tau zoo: retimer - Cov Cabe ua tiav ntev dua (5-7M vs 3-5m), qis dua me ntsis yuam kev (<1E-12 vs 1E-9), and better compatibility across varied equipment. However, ACC variants cost less ($80-150 vs $150-300) and consume less power (1-2W vs 2-4W).

Cov cables nyob rau ib lub niche tshwj xeeb rau 3 {- 7 meter sib txuas qhov twg ua rau DAC pov thawj tsis muaj nqi tab sis kim. Rau ultra - Kev sib txuas luv luv hauv 3 meters, Passive DAC tseem muaj nqi ntau dua nrog kev siv hluav taws xob tsawg. Rau kev ncua deb tshaj 7 {-}} 10 meters, kho qhov muag nrog rau kev hloov kho lossis kev hloov pauv nrog cov fiber ntau dhau los ua cov fiber ntau. Cov ntaub ntawv zoo tshaj plaws cov ntaub ntawv tsim qauv ua haujlwm sib xyaw: passive {{} {} Inter-rack thiab cov chaw sib txuas-qib sib txuas.

Kev noj fais fab los ntawm cov ntaub ntawv tus nqi thiab LABLE ntev. Cov txiaj ntsig raug: 100G Cables Upume 1-1.5w, 200g cables haus 1.5-25w, 400g cables haus 2-4w, thiab 800g cables haus 4-6w. Lub hwj chim no los ntawm cov cuab yeej tswv tsev cov khoom siv cov khoom siv sib txuas thiab ua kom sov sib npaug ntawm cov cua sov dissipation. Rau kev sib piv, passive DAC siv<0.1W, while AOC typically consumes 4-8W for equivalent speeds. In large deployments with thousands of cables, the cumulative power difference between retimer-based and optical alternatives can reach 5-10kW per rack-significant for both energy costs and cooling requirements.

Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Qhov sib txawv ntawm kev hloov pauv tooj liab thiab cov khoom siv kho qhov muag tau zoo los ntawm kev sib xyaw ua ke ntawm ib nrab ntawm cov kev siv tshuaj tiv thaiv kho kho tshiab

Cov cuab yeej thev naus laus zis muaj cov ntaub ntawv tshwj xeeb cov ntaub ntawv: Khib {}} khib cov kev sib txuas uas tsis tsim nyog ua lag luam 28% CAGER txog 2031

Kev ua raws li kev tswj hwm cua sov (2-6w tshav kub ib Cable), sib piv cov khoom siv tsawg rau cov nqi tshwj xeeb thaum lub rooj sib tham qhov tseeb yuav tsum tau ua

These cables find primary application in AI training infrastructure (GPU interconnects), distributed switch architectures (DDC/CLOS), and high-frequency trading platforms where sub-microsecond latency combined with 400G bandwidth proves critical

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Circuit CoundBlus - Siv Hluav Taws Xob Txuas Hluav Taws Xob

← Tug: Transceivers ua haujlwm hauv network systems

Tom ntej: Cov khoom lag luam Edgeoptics xav tau kev lees paub zoo →

Xa kev nug

Siv hluav taws xob cable kev sib txuas lus luv luv

Nkag siab nquag siv hluav taws xob Cable Tshuab

Lub sijhawm luv - deb kev sib txuas

Cov Hluav Taws Xob Hluav Taws Xob Cov Hluav Taws Xob

Siv hluav taws xob cable thiab cov kev daws teeb meem ib txwm muaj

Daim ntawv thov tseem ceeb hauv cov chaw teev niaj hnub

Kev txiav txim siab txog kev txiav txim siab

Yav Tom Ntej Ntawm Cov Hluav Taws Xob Hluav Taws Xob

Cov Lus Nquag Nug

Dab tsi yog qhov siab tshaj plaws nyob deb ntawm cov hluav taws xob cable?

Yuav ua li cas nquag cov hluav taws xob hluav taws xob sib txawv ntawm cov tooj liab caber?

Cov hluav taws xob cov hluav taws xob tuaj yeem hloov tag nrho cov ntaub ntawv chaw tooj liab cables?

Yuav siv fais fab dab tsi los ntawm cov hluav taws xob cov hluav taws xob?

Tseem Ceeb Takaways

Ntawv Sawv cev