【Hangjing ka fɛn kura bɔli】- 2016, 312.5Mhz danfara OSC

Bi bi la, yiriwaliba be kɛra AI modɛlibaw la, jatebɔ fanga kɛra ɛntɛrinɛti sɔrɔko fanga jɔnjɔn ye. Ka bɔ paramɛtiri modɛliw kɛmɛ-miliyari-ka kalan na ka taga se baara minw be kɛ ni biliyɔn - ye, AI ka jatebɔ fanga la, ɲɛtaga kelen kelen bɛɛ be basigi kosɔbɛ teliyaba kan, latency dɔgɔman kan, ani optique interconnect réseaux kan minw be se ka la a la kosɔbɛ. O la, AI ka ɔridinatɛri nɛgɛjuruw be yɛlɛmaniba dɔ kɛra-min be yiriwara joona joona ka bɔ 800G optiki modɛlibaw labɔli la ka taga se 1.6T ma, ani u labɛnnin lo ka don 3.2T ultra{pe. O kɔfɛ, kunnafoni hakɛ cayali siɲɛ fila, ɲinini dɔ be kɛ min be mɔgɔw lafili ani min ka gwɛlɛ, o ye lɛrɛ kɔnɔfɛnw ka frekansi n’u ka yɛlɛmaniw ye. O lɛrɛ bɔyɔrɔ ka baara be ɲɔgɔndan bandiwizi, yɛlɛmani basigi, ani AI kuluw ka jatebɔ ɲuman bɛɛ dantigɛ ka ɲɛ, ani a kɛra fɛɛrɛko gɛlɛyaw dɔ ye ultra-high-speed optical interconnects la 800T/3.1.1.1.1.

Ka jaabi di ultra{0}}ba -teliyaba - ɲɔgɔnkunbɛn ɲinini juguw ma ka bɔ 800G la ka taga se 3.2T ma AI wagati la, Hangjing Electronics y'a ka 312.5MHz 2016-pake danfaranin jiqu{0}ter{8{0}f{8>dɔgɔman {8. kristali yɛlɛmani. O fɛn dilanna kɛrɛnkɛrɛnnin na ka ɲɛsin modɛliw ma minw ka teli kosɔbɛ ani AI ultra{12}}high-speed interconnects, o fɛn be 800G/1.6T/3.2T modɛliw ka wagati laɲiniw dafa tigitigi, ka laada Hz2M51 dancɛw tiɲɛ. frekansi-ka fɛɛrɛw caya. A be yɛlɛmani fila sɔrɔ ni fazi jitter tipikali ye min be 30fs ani ±20ppm ka yɛlɛmani basiginin lo funteni hakɛ bɛɛ kan, min be lɛrɛ tilennin jusigilan saniyanin ani basiginin di ultra-high-speed AI ɔridinatɛri réseaux ma.

Mun na 312,5MHz? Nafa jɔnjɔn minw be sɔrɔ ka tɛmɛ laada 156.25MHz ka frekansi kan-Fɛɛrɛw caya

Kabi wagatijan, 156.25MHz tun ye lɛrɛ yɛlɛmaniba ye yɔrɔ min na, a ka teli ka dɔgɔ-ka taga -cɛmancɛ -, min bɛnnin lo laada 10G/40G/100G ka ɲɔgɔnkunbɛn cogoyaw ma. Nka, komi AI ka jatebɔ kuluw be yɛlɛmaniba dɔ kɛra ka bɔ 800G la ka taga 1.6T ani 3.2T ultra-high-speed architectures la, sira kelen kelen bɛɛ ka kunnafoni hakɛ cayara siɲɛ fila. O la, dan minw be sɔrɔ bɛnkanw ka frekansi-ka caya fɛɛrɛw la, olu cayara kosɛbɛ, k’u kɛ gɛlɛyaba ye min be ultra-high-speed bandwidth sɔrɔli bali. Ultra-high-speed transmission systems kɔnɔ, tagamasiɲɛw ka unité interval (UI) be dɔgɔya kosɛbɛ ni kunnafoni hakɛ be caya, o be na ni wagati dancɛ yɛlɛmani ye ani geometriki dɔ be fara lɛrɛ saniyako ni frekansi tiɲɛtigiya ɲininiw kan. 312.5MHz tiɲɛn fundamental-frekansi direct-drive kristali oscillator kura min bɔra Hangjing la, o be mankan, latency ani basigibaliya koow bɔ yen minw be sɔrɔ frekansi cayali la. A bɛnnin lo kosɔbɛ 800G ka taga se 3.2T ultra-high-speed AI ɲɔgɔnkunbɛn cogoyaw bɛɛ ma, min be yɛlɛmani ɲuman di baarakɛcogo la ɔridinatɛri yɔrɔw la.

Kuncɛli jɔnjɔn: AI ultra-high-speed interconnects ka yɛlɛmani iteratif kɔnɔ ka bɔ 800G la ka taga se 3.2T ma, ni yɛlɛmani hakɛ ka ca, lɛrɛ min ka kan ka kɛ, o ka ca ani jitter muɲuli ka dɔgɔya. Ni kunnafoni hakɛ cayara siɲɛ fila, o be tagamasiɲɛw ka sɛgɛsɛgɛrikɛyɔrɔ tilancɛ bɔ. 156.25MHz laada mankan ani wagati yɛlɛmani minw be sɔrɔ laada ka 156.25MHz ka yɛlɛmaniw na, o be na ni fili misɛnw ye, ka lock tunu, ani ka dɛsɛ ka bandiwizi dafalen sɔrɔ ultra{{8}s high{1Hz}}ed high a{1M{0Hz}}speed links-s lɛrɛ min be IEEE 802.3 sariya kɔnɔ, o be bɛn koɲuman ni lɛrɛ min be 800G/1.6T/3.2T ka modɛliw ye. Ka 312.5MHz kristali osilatɛri tiɲɛman dɔ ta min tɛ on-chip ka frekansi cayali ɲini ani min tɛ mankan wɛrɛ don -o be wagati danfaranin mara ultra{{22}s}}high- tagamasiɲɛba kama. A be lɛrɛ fɛɛrɛ ɲuman yira ultra-high-speed optiki ɲɔgɔndanw na AI ka ɔridinatɛribaw yɔrɔw la.

Fɛɛn jɔnjɔn naani minw labɛnna ka ɲɛsin modɛliw optiki teliyabaw ma AI wagati la

1. Sanuya laban: 30fs Ultra-Low Phase Jitter – AI ka ɔridinatɛri yɛlɛmani ka ɲɛnamaya sira latanga

AI kuluw kɔnɔ, kumaɲɔgɔnya min be kɛ GPUw ni ɲɔgɔn cɛ, o be 30% ni kɔ bɔ sisan ɔridinatɛri fanga bɛɛ la. Fili o fili min be kɛ yɛlɛmani na, o be na ni kunnafoniw yɛlɛmani ye tugun, o min be kulu kuru bɛɛ ka kalan kɛcogo nagasi kosɔbɛ.

Hangjing 312.5MHz danfara kristali osilɛri be fazi jitter tipikali sɔrɔ min ka dɔgɔ ni 30fs ye 12kHz–20MHz ɲɔgɔndan yɔrɔ la, min be 0.03% dɔrɔn ta 10G SerDes tagamasiɲɛ ka yɔrɔ (UI) la. O baara be 99% ni kɔ mara jitter budget la tagamasiɲɛw kama minw tɛmɛna PCB tagamasiɲɛw fɛ minw tununa kosɔbɛ ani u ye optiki-kuran yɛlɛmani kɛ. A be pre-FEC tagamasiɲɛ-ka -mankan hakɛ danfara bonya kosɛbɛ, a be DSP ka algorithme ka latigɛli finɛtiri bonya, ani a be fili zero bit AI ka kunnafoniw latanga teliyaba - yɛlɛmani wagati la -min be jatebɔ fanga yɔrɔ kelen kelen bɛɛ ɲɛsin yɔrɔ min na a kɔrɔtanin lo kosɔbɛ.

2. Tiɲɛn ani basigi: ±20ppm ka tɛmɛ funteni hakɛ bɛɛ kan – Frequency Drift tɛ yen cogoya juguw la

AI ka kunnafoni diyɔrɔw be ni sɛriwɛri caaman ye kosɔbɛ, ani yɔrɔw ka funteni be yɛlɛma yɛlɛma fɔɔ ka se degere tan ma. Frekansi yɛlɛmani wagati bɔyɔrɔ la be se ka kɛ sababu ye ka ɲɔgɔndan tunu-of-lock, min be na ni kuluw ka kumaɲɔgɔnya dɛsɛ ye.

Ka tɛmɛ yɛrɛ-yiriwaliba -ba -frekansi kristali wafer fɛɛrɛ ani tilennin funteni sarali fɛɛrɛw, nin Hangjing seri be frekansi basigi mara ni fanga ye ±20ppm kɔnɔ ka tɛmɛ izini-grade wide funteni℃{{0} degere {{0} degere 4 A ka kɛ serveur so dɔ ka funteniba-lamini kɔnɔ samiɲa la walima kɛnɛma gɛrɛfɛla jatebɔyɔrɔw ka funteni dɔgɔman na nɛnɛ tuma na, bɔli hakɛ be to ka kɛ tiɲɛn ye tuma bɛɛ, o be AI kuluw ka kumaɲɔgɔnya dɛsɛw ban pewu minw be sɔrɔ funteni yɛlɛmani fɛ.

3. Danfara min be bɔ: Anti-Barikaman – A bɛnnin lo AI Electromagnetic lamini gɛlɛnw ma

PCB ka caya min be AI ka sɛriwɛriw kɔnɔ, o ka ca kojugu, ani kuran yɛlɛmani min be kɛ ni minanw ye minw ka teli kosɔbɛ i n’a fɔ GPUw, CPUw ani hakilijagabɔfɛnw, o ka gwɛlɛ kosɔbɛ. Wagati tagamasiɲɛ minw be laban - kelen na, olu be se ka yɛlɛma kosɔbɛ mankanw fɛ, o be na ni tagamasiɲɛ yɛlɛmani ye.

Hangjing 312.5MHz kristali osilatɛri be dɛmɛ don danfara bɔcogo fila la-LVDS ani LVPECL-min be mankan min be kɛ cogoya caaman na, o be se ka mɔgɔw lasun u ka wagati tagamasiɲɛ saniya ani ka basigi yɔrɔjanw na ani yɔrɔjanw na. A be bɛn kosɔbɛ ni SerDes chip interfaces ye minw be sɔrɔ dilanbagabaw fɛ i n’a fɔ Broadcom, Marvell ani Intel, min be garanti lafiyaman di AI ka ɲɔgɔndan teliyaba-ko la.

4. Pakɛti fitinin: 2016 sennɔ – A be bɛn ni AI ka ɲɔgɔndanba ye

Walisa ka dɔ fara jatebɔ hakɛ kan nɛgɛdaga kelen kelen bɛɛ kan, AI ka optiki modɛliw be yiriwara joona joona ka taga yɔrɔ fitininw ni hakɛba la, o min be yɔrɔ dɔgɔya ka taga lɛrɛ kɔnɔfɛnw kama.

O fɛɛn kura min bɔra, o be baara kɛ ni 2,0×1,6mm (saan 2016) ka pake fitinin dɔ ye. Tuma min na a be baarabaw kɛ, a be yɔrɔ min minɛna, o be dɔgɔya kosɔbɛ, ka yɔrɔ nafamanw bɔ PCBw ka modɛli optikiw kan minw be dan na, i n’a fɔ laseriw ani DSP chips. O be fanga di optiki modɛliw dilanbagaw ma ka se ka dilanfɛnw sɔrɔ minw ka ca ni ɲɔgɔn ye, o be dɔ fara ɲɔgɔnkunbɛn bandwidth kan ani jatebɔ densité kan AI rack kelen kelen bɛɛ la.

AI wagati ka lɛrɛ jusigilan min be yen

Sisan, AI ka ɔridinatɛri fanga be yiriwara saan o saan, o be tɛmɛ siɲɛ tan kan. Jatebɔ nɛgɛjuruw be yɛlɛma joona ka bɔ 800G ka baaraba la ka taga se 1.6T ma, k’a sɔrɔ 3.2T ultra-high-speed jɔli min be na, o donna R&D ani waleyali yɔrɔ la. Iterasiyɔn teliya min be sɔrɔ bandwidth optique interconnexion kɔnɔ, o lo be kalan ni inference ka baarakɛcogo dantigɛ ka ɲɛsin AI modɛlibaw ma. O la, a ka ɲi ka mɔgɔw lasun u ka yɛlɛmani don u ka kunnafoniw hakɛ la. Teliyaba-laseli kunba ye tagamasiɲɛw sɛgɛsɛgɛli teliman ani u ka dekodi ye: ni kunnafoni hakɛ ka ca, tagamasiɲɛw be lase wagati kelen kelen bɛɛ la, ani waajibiw be gwɛlɛya ka taga lɛrɛ sinkronizasiyɔn tiɲɛtigiya n’a tagamasiɲɛ saniyako la. Hali lɛrɛ jitter fitininw walima frekansi yɛlɛmaniw be bonya ka taga -teliyaba ɲɔgɔndanw na ka kɛ kunnafoni bit filibaw ye, transmisiyɔn yɛlɛmani, ani ɲɔgɔndanw bɔli, min be AI kuluw bɛɛ ka jatebɔ fanga bɔli nagasi. Komi 800G/1.6T/3.2T ka lɛrɛ yɔrɔba ye, 312.5MHz be lɛrɛ cɛmancɛ yɔrɔ yira baarakɛcogobaw la minw be kɛ AI supercomputing ultra{gh}2ed centers kɔnɔ, min be dɛmɛ don kosɔbɛ. AI kuluw ka ɲininiw ɲɔgɔnnabɔ.

312.5MHz ultra{1}}low jitter différentiel crystal oscillator min bɔra Hangjing la, o ma dan baarakɛcogo ɲuman ma, nka a be jamana wɛrɛw ka dilanbagaw ka monopoli min be yen kabi wagatijan, o fana tiɲɛ. fura. Ka bɔ GPU ka teliyaba -ɲɔgɔnkunbɛnw na ka taga kɔfɛlanw yɛlɛma, ka bɔ kunnafoni sɔrɔyɔrɔw ka réseaux core la ka taga se edge computing nodes ma, nin fɛn be "dusukun tantan tigitigi" barikaman di ka Sinuwaw ka AI baarakɛyɔrɔ yiriwali teliman lawuli.

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