【Hangjing ka fɛn kura bɔli】- Jitter dɔgɔyalen 2016, 312.5Mhz Diferential OSC

Bi waati in na, min ye bonyaba ye AI misali belebelebaw-la, ɔridinatɛri fanga kɛra sɔrɔko nizɛri ka sɔrɔko fanga jɔnjɔn ye. K’a ta paramɛtiri modɛli kɛmɛ-miliyari-kalan na ka se inference baara trilion-nivo ma, ɲɛtaa bɛɛ bɛ taa ɲɛ AI jatebɔ fanga la, o bɛ tali kɛ kosɛbɛ ɲɛnayeli ɲɔgɔndan rezow la minnu ka teliya ka bon, minnu ka dɔgɔ-, ani minnu bɛ se ka da u kan kosɛbɛ kunnafonidilanw kɔnɔ. Sisan, AI ɔridinatɛri rezow bɛ ka fɛn caman sɛmɛntiya-min bɛ ka wuli joona ka bɔ 800G ɲɛnayeli modulu kunbabaw bilali la kosɛbɛ-la ka se 1.6T ma, wa u labɛnnen don ka don pewu 3.2T ultra{13}}teliyaba-teliya ɲɔgɔndan waati la don nataw la. O kunnafonidilanw hakɛ fila-fila in kɔfɛ, ɲinini bɛ kɛ min bɛ tiɲɛni kɛ ani min ka gɛlɛn, ka ɲɛsin waatibolodacogo jukɔrɔla yɔrɔw ka frequency ni jitter baarakɛcogo ma. Waati sɔrɔyɔrɔ ka baarakɛcogo bɛ AI kuluw ka ɲɔgɔndanba, cikan sabatili, ani jatebɔ nafa bɛɛ lajɛlen dantigɛ k’a ɲɛsin ɲɔgɔn ma, wa a kɛra fɛɛrɛko gɛlɛya jɔnjɔn dɔ ye ultra-speed optical interconnects la 800G/1.6T/3.2T la.

Jaabi la, ka kɛɲɛ ni ultra-teliyaba-teliya ɲɔgɔndan ɲinini juguw ye ka bɔ 800G la ka se 3.2T ma AI waati la, Hangjing Electronics y’a ka 312.5MHz 2016-pake high-fundamental-frequency, ultra-low jitter differential crystal daminɛ foroba la oscillateur (yɛrɛyɛrɛ-yɛrɛyɛrɛ). A dabɔra kɛrɛnkɛrɛnnenya la teliyaba-teliya optiki moduluw kama ani AI ultra-teliya{17}}teliya ɲɔgɔndanw kama, nin fɛn in bɛ 800G/1.6T/3.2T ɲɛnayeli moduluw ka waati wajibiyalenw dafa tigitigi, ka farikolo dancɛw tiɲɛ laadala 156.25MHz frequency-multiplying solutions. A bɛ se ka fɛn fila sɔrɔ ni fasa jiginni cogoya ye min ye 30fs ye ani ±20ppm frequency stability ye funteni hakɛ bɛɛ kan, ka waati tigitigi jusigilan saniyalen ni sabatilen di ultra-high-speed AI computing networks ma.

Mun na 312,5MHz? Nafa jɔnjɔnw ka tɛmɛn laadala 156.25MHz Frequency-Multiplying Solutions kan

A bɛ waati jan bɔ, 156,25MHz ye waati jatebɔlanba ye teliya dɔgɔman-ka se-cɛmancɛ-sɔgɔsɔgɔninjɛ suguya la, min bɛnnen don laadala 10G/40G/100G ɲɛnayeli ɲɔgɔndan kɛcogo ma. Nka, ikomi AI jatebɔ kuluw bɛ ka sɛgɛsɛgɛli bɛɛ kɛ ka bɔ 800G la ka taa 1.6T ani 3.2T ultra-high-speed architectures la, per-lane data rate cayara siɲɛ fila. O de kosɔn, dantigɛli danma minnu bɛ frequency-multiplying solutions kɔrɔlenw na, olu bonyalen don kosɛbɛ, k’u kɛ buteli kɔrɔba ye min bɛ ultra-high-speed bandwidth waleyali bali. Ultra-teliya camanba-cikanw cicogo la, taamasiyɛn taamasiyɛnw ka unit interval (UI) bɛ dɔgɔya kosɛbɛ ni kunnafonidilanw hakɛ bɛ caya, o bɛ na ni waati dantigɛli sɛgɛsɛgɛli ye min bɛ kɛ ni jateminɛ ye ani ka dɔ fara jateminɛ kɛcogo kan waati saniya ɲininiw kan ani frequency accuracy. 312,5MHz true fundamental-frequency direct-drive crystal oscillator kura min bɔra Hangjing, o bɛ mankan, latɛmɛni ani basigibaliya koɲɛw ban kosɛbɛ minnu bɛ tali kɛ frequency multiplication la. A bɛnnen don kosɛbɛ 800G ka se 3.2T ultra-teliyaba-AI ɲɔgɔndan kɛcogo dafalenw ma, ka baarakɛcogo ɲumanba di ɔridinatɛri rezow ma minnu ka bon kosɛbɛ.

Kuncɛli jɔnjɔn: AI ultra-speed interconnects ka iterative evolution kɔnɔ ka bɔ 800G la ka se 3.2T ma, ni transmission rate ka bon, clock frequency wajibiyalen bɛ caya ani jitter tolerance bɛ dɔgɔya. Donanw hakɛ cayalenba fila bɛ taamasiyɛnw tacogo finɛtiri tilancɛ bɔ kosɛbɛ. Mankan nkalonmaw ni waati jiginni minnu bɛ sɔrɔ laadala 156,25MHz frequency-multiplying solutions kɔnɔ, olu bɛ na ni bitiki filiw ye, lock bɔnɛni, ani dɛsɛ ka bandwidth baarakɛcogo dafalen sɔrɔ ultra-high-speed links. 312.5MHz ye native high-speed reference clock ye min ɲɛfɔlen don ni IEEE 802.3 sariya, min bɛ bɛn kosɛbɛ 800G/1.6T/3.2T optique modules ka waati jatebɔcogo jukɔrɔ. Ni an ye fondamental-frequency 312.5MHz crystal oscillator-mɔgɔ lakika ta min tɛ on{20}}puce frequency multiplication wajibiya ani min tɛ mankan wɛrɛ don a kɔnɔ-o bɛ waati dancɛ bɛrɛ mara ultra-teliya taamasiɲɛw ye minnu ka bon kosɛbɛ-. A bɛ waati ɲɛnabɔcogo ɲuman jira ultra-teliyaba-teliya optiki ɲɔgɔndanw na AI supercomputing santiriw kɔnɔ.

Fɛn naani kolomaw labɛnna ka kɛɲɛ ni teliyaba-Teliya Optiki Modules ye AI waati la

1. Saniya laban: 30fs Ultra-Low Phase Jitter – AI ɔridinatɛri cikan ɲɛnamaya sira lakanani

AI kuluw kɔnɔ, GPUw ni ɲɔgɔn cɛ kumaɲɔgɔnya bɛ tɛmɛ 30% kan sisan jatebɔ fanga bɛɛ lajɛlen na. Misali o fili bɛ kɛ, o bɛ na ni kunnafonidilanw seginni ye, o bɛ kulu bɛɛ ka kalan nafa bali kosɛbɛ.

Hangjing 312,5MHz diferential crystal oscillator bɛ se ka fasa jitter danma sɔrɔ min ka dɔgɔn fo 30fs 12kHz–20MHz integration range kan, a bɛ 0,03% dɔrɔn ta unit interval (UI) la 10G SerDes signal kɔnɔ. O baara in bɛ jitiri baarakɛnafolo 99% ni kɔ mara taamasiyɛnw kama minnu tɛmɛna PCB taamasiyɛnw fɛ minnu ka bɔnɛ ka bon- ani minnu ye kuran caman tigɛli kɛ ni ɲɛnayeli-kuran ye. A bɛ dɔ fara kosɛbɛ pre-FEC taamasiyɛn-ka-mankan hakɛ dancɛ kan, ka DSP algorisimuw ka latigɛ finɛtiri bonya, ani ka zeru bitiki filiw sabati AI kunnafonidilanw na-teliya caman cili waati-ka jatebɔ fanga onsi kelen-kelen bɛɛ ɲɛsin a nafa ka bon yɔrɔ min na.

2. Tiɲɛni ni sabatili: ±20ppm funteni hakɛ dafalen kan – Frequency Drift tɛ kɛ cogoya jugumanw na

AI kunnafonidilanw bɛ ni sèrwɛri density (sɛrɛkili) camanba ye kosɛbɛ, ni sigida funteni jiginni bɛ se degere tan ni tan ma. Frequency drift min bɛ wagati sɔrɔyɔrɔ la, o bɛ se ka kɛ sababu ye ka jɛgɛn bɔnɛ--lock, o bɛ na ni kuluw ka kumaɲɔgɔnya dɛsɛw ye.

Ka baara kɛ n’a yɛrɛ ye -fɛrɛnkan kɔrɔlen-fɛrɛkan kɔrɔlen-fɛrɛkan kristalɛ wafer fɛɛrɛ ani funteni musaka tigitigi fɛɛrɛw, nin Hangjing seriyali bɛ frequency sabatili sabati kosɛbɛ ±20ppm kɔnɔ ka tɛmɛn izini-grade wide temperature range kan min bɛ -40℃fo +105℃A kɛra sèrwɛri so dɔ ka yɔrɔ ye min funteni ka bon- samiyɛ la wo, walima kɛnɛma dakun jatebɔyɔrɔw funteni dɔgɔyalen cogoyaw la nɛnɛ waati wo, bɔli kɛcogo bɛ to ka kɛ tiɲɛ ye tuma bɛɛ, o bɛ AI kuluw ka kumaɲɔgɔnya dɛsɛw ban pewu, minnu bɛ sɔrɔ funteni jiginni fɛ.

3. Danfara bɔli : Anti-Interference barikama – A bɛnnen don AI Electromagnetic Environments gɛlɛnw ma

PCB hakɛ min bɛ AI baarakɛminɛnw kɔnɔ, o ka bon kosɛbɛ, wa kuran-magnetiki-dafalen min bɛ sɔrɔ teliyaba-minɛnw fɛ i n’a fɔ GPUw, CPUw ani hakilijagabɔw, o ka gɛlɛn kosɛbɛ. Waati taamasiyɛn kelen-ban, mankan bɛ se ka don u la kosɛbɛ, o bɛ na ni taamasiyɛnw tiɲɛni ye.

Hangjing 312.5MHz kristalɛ oscillateur bɛ dɛmɛ don diferential output formats mainstream fila-LVDS ani LVPECL-ka mankan min bɛ kɛ tuma bɛɛ-mode, o bali ka ɲɛ ani ka waati taamasiyɛn saniyacogo n’a sabatili sabati yɔrɔjan-cikan cicogo la ani kuran-magnetiki sigida gɛlɛnw na. A bɛ bɛn bɛrɛbɛrɛ ni SerDes puwɛnti ɲɔgɔndanw ye minnu bɛ kɛ fɛn dilannikɛla ŋanaw fɛ i n’a fɔ Broadcom, Marvell, ani Intel, o bɛ garanti dafalen di AI teliyaba-teliya ɲɔgɔndanw ma.

4. Foroko fitinin: San 2016 Senna-tɛgɛrɛ – A bɛrɛbɛnna ka kɛɲɛ ni High-Density AI Integration ye

Walasa ka dɔ fara jatebɔ hakɛ kan rack kelen-kelen bɛɛ la, AI optique modules bɛ ka wuli joona ka taa miniaturization ni density sanfɛ, o bɛ yɔrɔ danma to wagati yɔrɔw la ka taa a fɛ.

O fɛn kura min bɔra kɛnɛ kan, o bɛ 2,0×1.6mm (2016) pake fitinin dɔ ta. K’a sɔrɔ a bɛ baarakɛcogo dantɛmɛnen di, a bɛ dɔ bɔ kosɛbɛ yɔrɔ minɛlen na, ka yɔrɔ nafamaw labɔ yɔrɔ-constrained optical module PCBs kan, ka ɲɛsin yɔrɔ kolomaw ma i n’a fɔ laserw ani DSP puwɛntiw. O bɛ fanga di optiki modulu dilannikɛlaw ma walasa u ka se ka -density integrated designs sɔrɔ minnu ka bon, ka dɔ fara ɲɔgɔndan bandwidth kan ani jatebɔ density kan AI rack kelen-kelen bɛɛ la.

Fondation de clock sous-jacent ka ɲɛsin AI waati ma

Sisan, AI jatebɔ fanga bɛ ka bonya ni san o san hakɛ ye min bɛ tɛmɛ siɲɛ tan kan. Jateblaw ka rezow bɛ ka segin teliya la ka bɔ 800G bilali la-yɔrɔba la ka se 1.6T ma, k’a sɔrɔ 3.2T ultra-speed architecture nata-speed architecture donna R&D ni waleyali dakun na. Optique interconnect bandwidth ka iterasiyɔn teliya bɛ kalan ni inference efficiency sanfɛla dantigɛ k’a ɲɛsin AI modeli belebelebaw ma-. O wajibi jɔnjɔn min bɛ nin kunnafonidi hakɛ cayalenba kɔfɛ, o ye waati basigilen frequency sanfɛla ye min faralen don ɲɔgɔn kan ni fasa jitter dɔgɔman ye. Teliyaba-cikan kunba bɛ tali kɛ teliya la ka taamasiyɛnw ta teliya la ani ka u dekodɔn minnu bɛ se ka fɔ ka caya: ni kunnafonidilanw hakɛ ka bon, taamasiyɛn caman bɛ ci waati kelen kɔnɔ, wa, wajibiw bɛ gɛlɛya ka taa a fɛ waatibolodacogo ɲuman na ani taamasiyɛn saniyacogo la. Hali waati jiginni misɛnninw walima frequency deviations bɛ bonya ni teliyaba-jὲɲɔgɔnyaw ye ka Kɛ data bit filiba ye, transmission stuttering, ani link dropouts, o bɛ AI kulu bɛɛ ka jatebɔ fanga bɔli Dɔgɔya k’a ɲɛsin a ma. I n’a fɔ native core clock frequency for 800G/1.6T/3.2T high-speed optical modules, 312.5MHz bɛ cɛmancɛ wagati frequency jira ka ɲɛsin-scale applications belebelew ma-generation AI supercomputing data centers nataw la, ka dɛmɛ bɛrɛbɛrɛ ultra-high-speed interconnect demands of sanfɛ-ban AI kuluw.

312,5MHz ultra-low jitter differential crystal oscillator kura min bɔra Hangjing, o tɛ baarakɛcogo ɲɛtaaba sɔrɔ dɔrɔn, nka a bɛ jamana wɛrɛw ka fɛn dilannikɛlaw ka monopoli min bɛ senna kabini waati jan, o fana tiɲɛ, o min bɛ sanfɛ{3}}end optical module clock domain kɔnɔ, ka jamana kɔnɔ AI industry cakɛda di ni clock solution ye min bɛ se ka a yɛrɛ ta ani min bɛ se ka kɔrɔsi. K’a ta GPU teliyaba-jὲɲɔgɔnyaw la walasa ka kɔkanna-minɛnw sɛgɛsɛgɛli Kɛ, k’a Tà data center core networks (daɲɛgafe-yɔrɔ kolomayɔrɔw) la ka Taa edge computing nodes (dakun jatebɔ-yɔrɔw) la, nin fɛn in bɛ fara-“dusukun tantanni tigitigi” gɛlɛn dɔ Di walasa ka Siniwa jamana ka AI baarakɛyɔrɔ yiriwali teliya lasegin.

Baarakɛcogo jɔnjɔnw (Core Application Scenarios).

AI Jateblaw kuluw: GPU NVLink teliya-teliya caman, PCIe 5.0/6.0 ɲɔgɔndanw, AI baarakɛminɛnw kartiw

Mainstream High-Speed ​​Optical Modules: 800G QSFPDD, 1.6T OSFP optical modules, minnu bɛ bɛn optical modules ma 800G, 1.6T, ani 3.2T ultra-high-teliya ɲɔgɔndan architectures kama AI kunnafonidilanw kɔnɔ

Réseau minɛnw : 3.2T/6.4T Etɛrinɛti sɛgɛsɛgɛlikɛlanw, routeurw, AI kulu tasuma-fanga-minɛnw

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