Co-Packaged Optics (CPO)yog ib qho kev sib txuas sib txuas uas tso lub tshuab kho qhov muag ncaj qha rau ntawm qhov hloov ASIC lossis processor, es tsis txhob muaj kev sib tw siab -ceev hluav taws xob ceev hla lub rooj tsavxwm mus rau pem hauv ntej - vaj huam sib luag pluggable modules. Rau AI cov chaw zov me nyuam, CPO tseem ceeb vim tias nws tawm tsam peb qhov kev txwv uas cov pa optics tsoo thawj zaug ntawm kev kub ceev: lub zog ib ntsis, bandwidth ceev, thiab hluav taws xob teeb liab kev ncaj ncees. Qhov no tsis yog qhov tshiab module form factor. Nws yog ib qhov system- theem hloov pauv hauv kev ua haujlwm hluav taws xob thiab kho qhov muag li cas hauv kev hloov pauv.
Kev hloov pauv tsis yog theoretical lawm. Ntawm GTC 2025, NVIDIA tau nthuav tawm nws Quantum-X thiab Spectrum-X photonic keyboards nrog silicon-photonics xyaw ua ke rau hauv pob, thiab ntawmOFC 2025 ntau tus neeg muag khoom tau pom cov tshuab kho qhov muag kos rau hauv pob khoom ASIC. Cov lus nug rau feem ntau pab pawg tsis yog tias CPO tiag tiag, tab sis qhov twg thiab thaum twg nws haum.
Co-Packaged Optics yog dab tsi?
Co-Packaged Optics txav lub tshuab kho qhov muag - qee zaum hu ua photonic chiplet - los ntawm faceplate mus rau qhov hloov substrate, ze rau ASIC. Lub hom phiaj yog kom luv txoj kev hluav taws xob ntawm lub nti thiab qhov chaw uas cov teeb liab hloov mus rau lub teeb.
Nyob rau hauv ib txwm pluggable architecture, qhov hloov ASIC tsav siab -ceev hluav taws xob teeb liab hla centimeters ntawm PCB kab mus rau transceivers mounted ntawm lub vaj huam sib luag pem hauv ntej. Tus qauv ntawd yog tus paub tab, hloov tau, thiab yooj yim rau kev pabcuam. Tab sis raws li ib qho ntawm - txoj kab kev nce mus txog 200G thiab dhau mus, cov kev siv hluav taws xob tau siv ntau qhov kev sib koom ua ke ntawm tag nrho lub zog hluav taws xob thiab ua nyuaj rau kev tsim kom huv si.
CPO hloov cov geometry. Lub teeb liab tsuas yog ob peb millimeters hluav taws xob ua ntej hloov mus rau qhov muag pom, tsis yog 15 mus rau 30 cm thoob plaws lub rooj tsavxwm. Cov txiaj ntsig ua tau zoo, hauv ib kab lus: optical I / O txav ze txaus rau lub nti uas qhov hloov pauv tuaj yeem thawb ntau qhov bandwidth nrog cov hluav taws xob tsawg dua.
Puas yog CPO tib yam li Silicon Photonics?
Tsis yog, thiab qhov sib txawv tseem ceeb. Silicon photonics yog ib lub platform tsim siv los tsim photonic integrated circuits. CPO yog qhov system architecture uassivsilicon photonics raws li ib tug enabling technology. NVIDIA's photonic engines, piv txwv li, yog tsim los ntawm TSMC's COUPE txheej txheem, uas stacks ib qho hluav taws xob tuag saum lub photonic tuag - silicon photonics yog lub tsev thaiv, CPO yog li cas nws tau sib sau ua ke rau hauv ib qho kev hloov.
Vim li cas AI Cov Chaw Cov Ntaub Ntawv tau thawb Optics los ze zog rau lub nti
AI pawg tsim muaj kev sib zog sab hnub tuaj - sab hnub poob kev tsheb khiav ntawm GPUs, accelerators, cia, thiab keyboards. Kev cob qhia thiab kev ua haujlwm tsis txaus ntseeg txav cov ntaub ntawv loj heev nrog rau qhov nruj latency thiab cov kev xav tau sib xws, thiab cov phiaj xwm kev sib txuas lus tau tshaj tawm dab tsi pem hauv ntej - vaj huam sib luag optics tuaj yeem xa tau yooj yim.
Peb lub zog tsav kev hloov pauv, thiab lawv sib xyaw ua ke rau ib leeg.
Bandwidth yog scaling sai dua li hluav taws xob ncav cuag.Networks tau tsiv ntawm 400G mus rau 800G, thiab1.6T optical modules yuav tsum nkag mus rau kev lag luam thaum ntxov ntawm 2025 txog 2026. Raws li hloov ASIC bandwidth roughly doubles txhua txhua 18 mus rau 24 lub hlis thaum lub usable hluav taws xob ncav cuag tooj liab shrinks ntawm siab SerDes tus nqi, pem hauv ntej - vaj huam sib luag pluggable qauv khiav mus rau hauv ib phab ntsa nyob ib ncig ntawm lub 102.4 Tbps hloov tiam.
Lub zog ib ntsis tam sim no yog qhov chaw- tus lej.Qhov no yog qhov metric uas ua tau txav kev txiav txim siab yuav khoom. Ib txwm 800G pluggable module khiav roughly 15 mus rau 20 picojoules ib me ntsis; Kev siv CPO lub hom phiaj nyob ib ncig ntawm 5 pJ / ntsis, nrog rau txoj kev ntseeg tau hauv qab no. Kev tawm tsam ywj pheej rov qab qhov no -Intel's optical I / O chiplet siv txog 5 pJ / ntsis piv rau kwv yees li 15 pJ / ntsis rau cov khoom siv pluggable. Thoob plaws ntau pua txhiab qhov chaw nres nkoj hauv ib pawg kev cob qhia loj, txuag 10 mus rau 15 watts ib qhov chaw nres nkoj ntxiv txog megawatts ntawm lub tsev. Nrog rau ib qho siab - kawg khib tau npaj los kos ntau pua kilowatts, txhua watt tsis siv hauv lub network yog watt muaj rau kev suav.
Pem hauv ntej-panel ntom yog lub qab nthab nyuaj.Ntau bandwidth txhais tau hais tias ntau qhov chaw nres nkoj, ntau lub cabling, cua sov ntau dua, thiab cov huab cua hnyav dua. Muaj tsuas yog faceplate, thiab pluggable tawb sib tw rau nws. Tsiv hloov mus rau lub substrate tshem tawm qhov txwv geometric.
Qhov no yog vim li cas CPO feem ntau cuam tshuam rau loj AI, HPC, huab, thiab qhov chaw ib puag ncig hyperscale - qhov chaw uas peb lub siab tuaj txog ua ntej. Nws tsis yog tsim los hloov txhua qhov module hauv txhua qhov chaw khaws ntaub ntawv.
CPO Architecture ntawm Glance
Nws pab kom pom CPO ua ib txheej ntawm lub tsev thaiv es tsis yog ib qho. Txhua tus hloov ib qho teeb meem rau qhov chaw tshiab.
| Lub tsev thaiv | Nws ua li cas | Vim li cas nws tseem ceeb hauv CPO |
|---|---|---|
| Hloov ASIC | Hloov tsheb; tuav txoj kab siab - ceev I/O | Raws li kev muaj peev xwm nce, txoj kab suav thiab txoj kab ceev ob qho tib si nce, straining hluav taws xob ncav cuag |
| Optical cav (photonic chiplet) | Hloov hluav taws xob rau optical thiab rov qab | zaum ntawm lossis ib sab ntawm ASIC substrate, tsoo txoj kev hluav taws xob mus rau millimeters |
| Sab nraud laser qhov chaw | Muab lub teeb lub cav modulates | Khaws tawm qhov kub tshaj plaws ntawm lub pob rau kev ntseeg tau; feem ntau teb- hloov tau los hais txog qhov tsis ua haujlwm feem ntau- feem ntau cuam tshuam |
| Fiber-rau-chip coupling | Aligns fiber arrays thiab connectors rau lub cav | Sab hauv--box fiber ntau routing thiab alignment kam rau ua ua ntej -kev txiav txim tsim kev txhawj xeeb |
| Kev tswj hwm thiab kev saib xyuas | Diagnostics, txhaum cais, thermal telemetry | Ntau qhov tseem ceeb tshaj li nrog pluggables, txij li lub cav yog kev sib xyaw es tsis yog swappable |
Lub tswv yim laser yog tsim nyog nyob rau, vim nws yog qhov chaw muag khoom ntsiag to daws qhov teeb meem kev pabcuam. Txij li thaum lub laser yog qhov tsis ua hauj lwm tshaj plaws -ib feem ntawm qhov txuas kho qhov muag, ntau tus qauv siv lub pluggable sab nraud laser. NVIDIA's photonic keyboards, piv txwv li, pub yim 1.6 Tbps xyaw los ntawm ib qho kev hloov pauv laser module, uas tseem txiav cov lasers xav tau rau ib chav tsev ntawm bandwidth. Nyob rau hauv cov nqe lus ntawm kev ua hauj lwm, qhov taw qhia ntawm laser kev tuag yog ib tug tsis tu ncua nyob rau hauv laser bias tam sim no thaum kho qhov muag tso zis nyob twj ywm tiaj tus - telemetry uas soj ntsuam systems yuav tsum tau saib es tsis txhob cia siab rau tau txais lub hwj chim ib leeg.
Dab tsi hloov pauv thaum Optics txav ze rau ASIC?
"CPO hloov dab tsi" yog feem ntau cov ntsiab lus tawm tsis meej. Concretely, nws hloov tsib yam ntawm ib zaug, thiab ib pab neeg soj ntsuam CPO yuav tsum xav txog txhua qhov sib cais es tsis yog ib qho kev lag luam.
Hloov tsim.Optics nres ua qhov hloov pauv tau tus neeg teb xov tooj cov khoom lag luam thiab pib ua ib feem ntawm pawg thawj coj OEM tsim. Lub DSP retimer uas tej yam kev mob taw qhia rau ib tug ntev PCB kab feem ntau yuav raug tshem tawm tag nrho, uas yog qhov twg ntau ntawm lub hwj chim txuag los ntawm.
Kev tswj cua sov.Lub tshuab kho qhov muag tam sim no zaum ntawm ib sab siab - zog ASIC. Lasers, modulators, thiab tshwj xeeb tshaj yog lub nplhaib resonators yog qhov kub thiab txias -sensitive - nplhaib-raws li kev tsim yuav tsum tau me me tas li- cua sov tswj tuav lub photonic IC ntawm qhov kub thiab txias. Cov cheeb tsam cua sov hauv qhov hloov pauv dhau los ua qhov teeb meem tsim, tsis yog kev xav tom qab.
Kev tswj fiber ntau.Kev hloov pauv tshwm sim ntawm lub substrate txhais tau hais tias fiber ntau yuav tsum tau khiav, ruaj ntseg, thiab ua kom zoosab hauvlub thawv. Connector kev ntseeg siab, khoov kev ua tau zoo, thiab kev sib haum xeeb kam rau ua txav los ntawm "kev txhawj xeeb" mus rau "kev txhawj xeeb txog qhov system."
Kev tu.Tus kws tshaj lij tuaj yeem rub thiab hloov lub hauv ntej - vaj huam sib luag transceiver hauv vib nas this. Lub co- ntim cav tsis tuaj yeem hloov tau li ntawd. Sparing, kho, kev sib cais txhaum, thiab cov neeg ua haujlwm hu ua "blast radius" - ntau npaum li cas poob thaum ib qho tsis ua haujlwm - txhua qhov hloov pauv.
Kev yuav khoom thiab lub neej voj voog.Pluggables muab cov neeg ua haujlwm leverage: ntau tus neeg muag khoom sib cuam tshuam, yooj yim spares, nce kev nce qib. Ib qho kev sib koom ua ke ntau qhov kho qhov muag nqaim qhov chaw thiab khi cov optics mus rau lub neej hloov pauv. Qhov no yog tus nqi tiag tiag uas tsis muaj dab tsi ua nrog kev ua haujlwm kho qhov muag.
Cov ntsiab lus ncaj ncees yog tias CPO tsis tsuas yog txo hwj chim. Nws txav qhov nyuaj - tawm ntawm txoj kev hluav taws xob thiab mus rau hauv ntim, thermal tsim, tawm los, thiab kev ua haujlwm hauv teb.
CPO vs Pluggable Optics vs LPO: Yam Koj Yuav Tsum Xaiv?
CPO feem ntau hnyav tawm tsam ob txoj hauv kev: cov pa pluggable optics thiab Linear Pluggable Optics (LPO). Lawv muaj feem cuam tshuam tab sis daws teeb meem sib txawv, thiab rau ntau pab pawg qhov tseeb nyob ze - lub sijhawm xaiv yog nruab nrab ntawm pluggable thiab LPO, nrog CPO taug qab rau tiam tom ntej platform.
| Kev tsim vaj tsev | Qhov twg optics zaum | Lub ntsiab kom zoo dua | Kev txwv loj | Zoo tshaj plaws |
|---|---|---|---|---|
| Pluggable optics | Pem hauv ntej - vaj huam sib luag module tawb | Mature, multi-tus neeg muag khoom, kub-swappable, qauv-raws li | Siab zog ib ntsis (~15–20 pJ/ntsis ntawm 800G) thiab hluav taws xob- ncav cuag qhov txwv ntawm kev kub ceev | Broad data center, enterprise, thiab telecom deployments |
| LPO | Pem hauv ntej - vaj huam sib luag pluggable form factor, simplified teeb liab txoj kev | Tshem tawm onboard DSP; Feem ntau 30–50% qis zog dua DSP-raws li pluggables, khaws cov pluggable ua haujlwm qauv | Yuav tsum tau nruj zog- theem teeb liab- tswj kev ncaj ncees; ncav cuag luv dua | Luv- ncav cuag, lub hwj chim- rhiab AI txuas |
| CPO | Optical engine ntawm qhov hloov ASIC substrate | Qhov siab tshaj plaws bandwidth ceev thiab qis zog ib ntsis (~ 5 pJ / ntsis phiaj); tshem tawm pem hauv ntej- vaj huam sib luag ntom ntom qab nthab | Harder serviceability, ntim, thermal tsim, thiab ecosystem kom loj hlob | Siab- nplai AI/HPC hloov, tshwj xeeb tshaj yog teev- cov ntaub |
Ib lub tswv yim kev txiav txim siab lub moj khaum:
- Xaiv pluggable opticsthaum kev ua haujlwm yooj yim, ntau- tus neeg muag khoom sparing, thiab kev hloov pauv sai sai yog qhov tseem ceeb tshaj - uas tseem yog cov network feem ntau.
- Xav txog LPOthaum koj xav tau qis zog thiab latency ntawm luv ncav cuag tab sis xav kom tus paub pluggable qauv. LPO yog qhov qis dua -kev pheej hmoo choj, thiab nws muaj cov neeg tawm tswv yim tseem ceeb - ntawm OFC 2025, Arista co-tus tsim Andy Bechtolsheim txuas ntxiv mussib cav rau LPO raws li qhov zoo dua nyob ze - lwm yam lus.
- Track CPOthaum bandwidth ceev, hwj chim ib ntsis, thiab ntev - lub sij hawm scaling yav dhau los 800G outweigh module-level serviceability - thiab tshwj xeeb tshaj yog rau scale-up fabrics nyob rau hauv AI pawg.
Lub framing uas pab feem ntau: CPO tsis yog ib qho kev txiav txim siab yuav khoom, nws yog kev hloov pauv -system architecture txiav txim siab. Kho nws li ntawd thiab feem ntau ntawm qhov tsis meej pem clears.
Cov txiaj ntsig ntawm Co-Packaged Optics rau AI Networks
Cov ntsiab lus tseem ceeb yog lub zog ua haujlwm ntawm qhov ntsuas. Broadcom thov kwv yees kwv yees li 30% kev txuag hluav taws xob thiab 40% tus nqi qis optics ib me ntsis los ntawm nws CPO platform, nrog rau bandwidth ceev ntawm qhov kev txiav txim ntawm 1 Tbps ib millimeter. Lub zog -ib - qhov sib txawv me ntsis - txog 15 pJ / ntsis rau pluggables piv rau 5 pJ / ntsis lub hom phiaj rau CPO - yog qhov hloov mus rau qhov chaw- theem megawatts thoob plaws pawg loj.
Bandwidth ceev yog qhov txiaj ntsig thib ob, thiab nws yog cov qauv siv ntau dua li qhov nce ntxiv. Los ntawm kev khiav ntawm lub ntsej muag, CPO tshem tawm pem hauv ntej - vaj huam sib luag qab nthab uas txwv pluggable tsim ib zaug hloov peev xwm dhau roughly 102.4 Tbps. Latency kuj tseem tuaj yeem txhim kho qhov teeb meem ntawm txoj kev yooj yim, txawm hais tias latency yuav tsum tau txiav txim siab ntawm tag nrho cov kab ke, tsis yog ntawm lub tshuab kho qhov muag xwb.
Cov ntaub ntawv kev ntseeg tau pib los txog ib yam nkaus, uas tseem ceeb rau kev siv tshuab ntev ntev ntawm "kev cog lus." Thaum Lub Kaum Hli 2025, Broadcom tau tshaj tawm tias Meta tau sim nws cov kev daws teeb meem CPO rau ib lab txuas - teev yam tsis muaj ib qho txuas txuas hauv siab - ntsuas kub ntsuas tus yam ntxwv - hom pov thawj cov neeg ua haujlwm xav tau ua ntej tso siab tsis yog - pabcuam optics hauv kev tsim khoom.
CPO Challenges thiab Deployment Barriers
Cov kev cov nyom yog tiag tiag, thiab lawv feem ntau tsis kho qhov muag. Lawv yog cov ntim khoom, thermal, kev ua haujlwm, thiab teeb meem ecosystem.
Kev tswj cua sovyog qhov nyuaj tshaj. Lub cav zaum ntawm ib sab ntawm ASIC kub, thiab lub nplhaib resonators tshwj xeeb xav tau cua sov kom nyob twj ywm ntawm - wavelength - yog li tus tsim yuav tsum tswj cov cua sov lub cav ob qho tib si tsim thiab nyob ntawm. Kub drift ncaj qha hem ntev - lub sij hawm cia siab.
Ntim thiab tawm loslos tom ntej. Co-kev koom ua ke hauv hluav taws xob thiab photonic tuag xav tau kev ntim khoom siab, kev sib dhos nruj, thiab cov qauv kev sim uas tseem tab tom loj hlob. Yield thiab manufacturability, tsis raw kho qhov muag kev ua tau zoo, feem ntau rooj vag ntim ntau lawm.
Serviceability thiab blast radiushloov tus qauv ua haujlwm. Pluggable laser qhov chaw txo qhov xwm txheej phem tshaj plaws, tab sis cov neeg ua haujlwm tseem poob qhov yooj yim "rub thiab hloov" kev ua haujlwm thiab kev nplij siab ntawm ntau tus neeg muag khoom sib hloov.
Kev npaj Ecosystemkhi nws ua ke. CPO nyob ntawm kev sib koom ua ke ntawm kev hloov pauv-silicon cov neeg muag khoom, kho qhov muag- cov khoom siv cav, cov chaw tsim hluav taws xob, fiber ntau-cov chaw muab kev sib txuas, cov koom tes ntim khoom, thiab cov neeg ua haujlwm huab, ua raws li cov lus qhia tshwj xeeb ntawm lub cev xws liOptical Internetworking Forum (OIF)thiab IEEE. Qhov kev sib koom tes tab tom tsim tab sis tsis tiav.
Kev pom zoo ua lag luam qhia txog qhov no. Txawm tias cov kws tshuaj ntsuam bullish ntawm thev naus laus zis -SemiAnalysis cia siab tias tsis muaj kev hloov pauv sai rau qhov ntsuas - tawm CPO ntawm cov neeg loj hlob nyob rau lub sijhawm ze, txawm tias tib cov neeg ua haujlwm tau cog lus rau cov neeg xa khoom kom ntsuas - nce. CPO loj hlob ua ntej qhov kev pab cuam kom meej meej qhia qhov nyuaj: loj heev AI factories, hyperscale fabrics, thiab HPC pawg.
Thaum twg AI Data Centers yuav xav txog Co-Packaged Optics?
Ua tib zoo mloog rau CPO yog tias koj daim ntawv qhia kev muaj xws li siab heev -radix keyboards, 800G los yog 1.6T txuas, loj GPU pawg, los yog nruj zog-ib -ntsis lub hom phiaj - thiab tshwj xeeb tshaj yog yog tias koj tam sim no tsim yog twb txwv los ntawm lub hwj chim, txias, teeb liab kev ncaj ncees, los yog faceplate density. Thaum tus nqi thiab qhov nyuaj ntawm kev ntsuas qhov txuas txuas txuas txuas txuas ntxiv, CPO kev lag luam tawm - tawm pib zoo.
CPO tej zaum tsis yog txoj cai tam sim ntawd yog tias koj qhov tseem ceeb yog kev ua haujlwm yooj yim, hloov pauv sai, kev xaiv dav dav, thiab kev nce qib ntxiv. Rau feem ntau kev lag luam thiab dav dav - lub hom phiaj cov chaw zov me nyuam, cov laus pluggable optics tseem zoo dua niaj hnub no, nrog LPO raws li qhov qis dua -kev xaiv fais fab rau luv luv - ncav cuag, fais fab - kev sib txuas rhiab heev.
Puas yuav CPO Hloov Pluggable Optics?
Tsis nyob rau lub sijhawm ze. Pluggable transceivers muaj cov khoom lag luam paub tab, kev txhawb nqa dav dav, ntau - tus neeg muag khoom sib cuam tshuam, thiab cov qauv ua haujlwm pov thawj, thiab lawv yuav ua haujlwm rau feem ntau cov ntaub ntawv chaw, kev lag luam, kev sib txuas lus, thiab kev siv huab.Kev xa tawm - npaj CPO cov khoom tsuas yog tuaj txog hauv 2025, nrog thawj qhov ntsuas qhov ntsuas siab tshaj - tawm kev xa tawm xav tau hauv 2026 ntawm - tiam tom ntej hloov platforms.
Daim duab clearer yog ib txheej txheej ecosystem. Pluggable optics nyob hauv lub ntsiab. LPO ua haujlwm qis dua - fais fab choj uas khaws cov qauv pluggable. Thiab CPO tau dhau los ua qhov chaw nruab nrab ntawm qhov bandwidth, lub zog, thiab qhov ceev nrawm dhau los ntawm dab tsi pem hauv ntej - vaj huam sib luag optics tuaj yeem ua tau - feem ntau txiav txim siab hauv qhov ntsuas - nce AI fabrics, qhov twg nws yog positioned los ua tus tsav tsheb loj ntawm kev loj hlob bandwidth rau lub sijhawm kawg ntawm kaum xyoo no. Lub neej yav tom ntej tsis yog ib qho architecture yeej; nws yog txhua tus sib tw rau qhov sib txawv ntawm kev ua haujlwm, nqi, thiab kev ua haujlwm yuav tsum tau ua.
FAQ
Q: CPO sawv cev rau dab tsi?
A: CPO sawv cev rau Co-Packaged Optics, ib qho qauv tsim uas tso cov tshuab kho qhov muag ze rau qhov hloov ASIC lossis processor pob es tsis txhob ntawm lub vaj huam sib luag pem hauv ntej.
Q: Puas yog CPO zoo ib yam li silicon photonics?
A: Tsis yog. Silicon photonics yog ib lub platform tsim rau tsim photonic integrated circuits. CPO yog qhov system architecture uas tuaj yeem siv silicon photonics ua ib qho kev siv tshuab.
Q: Qhov txawv ntawm CPO thiab LPO yog dab tsi?
A: LPO khaws cov pluggable module hom tab sis tshem tawm cov onboard DSP kom txiav fais fab thiab latency, feem ntau txuag 30 txog 50% piv rau DSP-raws li pluggables. CPO txav lub tshuab kho qhov muag mus rau ASIC substrate thiab hloov cov txheej txheem kev teeb tsa ntau dua.
Q: Puas yog CPO txo qis kev siv hluav taws xob?
A: Nws txo lub zog ib me ntsis ntau heev - los ntawm kwv yees li 15 pJ / ntsis rau pluggables mus rau 5 pJ / ntsis phiaj - los ntawm kev tshem tawm cov kab hluav taws xob ntev thiab DSP retimers. Nco ntsoov qhov nuance: CPO ua haujlwm tau zoo ib ntsis, tab sis nws tsis yog qhov qis - lub zog tivthaiv, txij li cov lasers thiab lub nplhaib resonators tseem kos lub zog, suav nrog rau kev tswj thermal.
Q: Dab tsi yog lub luag haujlwm ntawm silicon photonics ua si hauv CPO?
A: Silicon photonics muab cov tshuab kho qhov muag sib xyaw ua ke ntawm lub plawv ntawm feem ntau CPO tsim. Stacking hluav taws xob tuag ntawm photonic tuag - raws li nyob rau hauv TSMC's COUPE txheej txheem - yog dab tsi cia lub tshuab kho qhov muag zaum ntawm lub substrate hloov.
Q: Dab tsi yog qhov teeb meem tseem ceeb rau CPO saws?
A: Kev tswj cua sov ntawm ib sab ntawm ASIC kub, ntim thiab tawm los tsis yooj yim, txo cov kev pabcuam kev ua haujlwm thiab lub vojvoog loj dua, thiab ecosystem thiab cov qauv kev loj hlob. Tsis muaj ib qho ntawm cov no feem ntau yog hais txog kev ua haujlwm kho qhov muag.
Q: Puas yog CPO lag luam tseem muaj?
A: Kev xa tawm- cov khoom npaj tau tuaj txog xyoo 2025, nrog rau kev ntseeg siab tseem ceeb xws li Broadcom's ib - lab- txuas- teev nrog Meta. Thawj qhov ntsuas hyperscale- tawm kev xa tawm yuav tsum nyob rau xyoo 2026, tab sis kev siv dav dav yuav maj mam thiab tsis sib xws.
Q: Puas yuav tsum muaj cov chaw lag luam cov ntaub ntawv saib xyuas txog CPO tam sim no?
A: Rau feem ntau cov lag luam, tsis yog kev yuav khoom tam sim. Nws yog ib qho tsim nyog nkag siab raws li cov lus qhia hauv txoj kev, tab sis pluggable optics - thiab LPO rau lub hwj chim - rhiab luv ncav cuag - nyob twj ywm zoo dua kom txog thaum bandwidth, lub zog, los yog qhov ceev tiag tiag yuam kev hloov.
Xaus
Co-Packaged Optics yog ib qho ntawm qhov ua tau zoo tshaj plaws ntawm kev hloov kho vaj tse nyob rau hauv siab - ceev cov ntaub ntawv chaw sib tham. Los ntawm kev hloov kho qhov muag mus rau qhov hloov pauv substrate, nws txiav lub zog ib me ntsis mus rau 5 pJ / ntsis, nqa bandwidth ceev dhau los ntawm pem hauv ntej - vaj huam sib luag qab nthab, thiab muab AI thiab HPC tes hauj lwm ib txoj hauv kev los ntsuas tshaj 800G thiab 1.6T. Cov pov thawj tau txav los ntawm slideware mus rau shipping cov khoom thiab cov ntaub ntawv muaj kev ntseeg tiag tiag.
Tab sis CPO tsis yog ib qho poob - nyob rau hauv kev hloov rau pluggable optics. Nws ua lag luam hluav taws xob- mus txog teeb meem rau ntim, thermal, fiber ntau- kev tswj hwm, thiab kev ua haujlwm - thiab nws txo qis cov neeg siv khoom siv zog siv los. Rau cov pab pawg feem ntau txoj cai zoo yog txheej txheej: khaws cov khoom siv kho qhov muag kom paub tab uas lawv haum, siv LPO rau qis dua - lub zog luv mus txog, thiab taug qab CPO rau tom ntej - tiam siab - ntom ntom AI thiab HPC fabrics, tshwj xeeb tshaj yog scale - nce. Qhov kev hloov ntawm lub hlwb tseem ceeb yog qhov yooj yim: CPO tsis yog qhov kev txiav txim siab yuav khoom, nws yog qhov hloov pauv - qhov kev txiav txim siab ntawm qhov system - thiab ntawm lub hauv paus ntawd, nws twb muaj nyob rau hauv ib qho kev sib tham loj AI network roadmap.
