【Jitter bu woyof 2016, 312.5Mhz OSC

Ci jamonoy màgg gi am ci xeetu IA yu mag yi, dooley ordinatër nekk na dooley liggéey bi gëna am solo ci koom-koomu niimaal bi. Liko dalee ci tàggat téemeeri-milyaar-model parametre ba ci trillion-liggéeyu inference, bépp jéego bu jëm kanam ci dooley ordinatër IA mingi aju bu bari ci gaawaay bu kawe, latency bu woyof, ak ay done yu wóor lool ci reso yiy boole ay done. Fi ñu tolli nii, reso ordinatër IA yi ñu ngi dundu yeesal bu am solo, di gaawa jëm kanam, joge ci jëfandikoo module optik 800G yu mag yi ba ci 1.6T, te ñu ngi waajal dugg ci jamonoy 3.2T ultra. Ginaaw ñaari yoon ñuy yokk tolluwaayu done yi, amna luy indi jafe-jafe ak laaj bu tar ci frequency ak performance jitter ci komponenti montor yi ci suuf. Performance bi montor bi di def mooy wane yaatuwaayu band biy boole, dayo transmisioŋ bi, ak njariñu ordinatër bi ci cluster IA yi, mu nekk benn ci jafe-jafe yi gëna doywaat ci xarala yu mag yi ci 800T/3.2T/1.6.2T/1.6.2T/1.6.2T.

Ngir tontu laajte yu tar yi ci lëkkaloo gaawaay bu kawe diggante 800G ba 3.2T ci jamonoy IA, Hangjing Electronics genne na 312.5MHz 2016 osilatëru kristal. Ñu ngi ko defar ngir module optik yu gaawaay bu kawe ak IA ultra{12}gaawaay bu kawe interconnects, produit bii dafa méngoo bu baax ak montor yi ñuy laaj ci module optique 800G/1.6T/3.2T, di romb ay yamaleg physique yu cosaan yu Hz2M51. fréquence - yokk ay pexe. Dafa def ñaari jéego yu am solo ak jitter fase bu 30fs ak ±20ppm stabilite fréquence ci kaw tàngoor wi yépp, di joxe fondation montor bu gëna sell te gëna dëgër ngir reso ordinatër yu ultra{22}} yu gaaw.

Lu tax 312,5MHz? Njariñ yi gëna am solo mooy gëna am doole ci 156.25MHz Frequency - Solution yuy yokk

Bu yàgg, 156.25MHz moo nekkoon fréquence montor bi gëna mag ci marse module optique yu gaawaay yu woyof yi, méngoo ak senaario 10G/40G/100G yiñ gëna xam. Waaye ginaaw bi cluster ordinatëri IA yi demee ba yeesal bu baax joge ci 800G dem ci 1.6T ak 3.2T architecture yu gaaw yu kawe, tolluwaayu done ci yoon bu nekk yokk na ñaari yoon. Kon, ay jafe-jafe yiñ tëral ci fréquence yiñ gëna xam, dañu leen yokk bu baax, moo tax ñu nekk luy tere ñu am bandwidth bu gaaw. Ci sistemu transmisioŋ yu gaaw -, diggante benn (UI) ci màndarga siñaal yi dafay wàññeeku bu baax lu tolluwaayu done yi di yokk, loolu mooy indi kompresioŋ exponensiyel ci marge timing bi ak yokkute geometrik ci laaj setal montor bi ak njubte fréquence bi. 312.5MHz osilatëru kristal bu Hangjing bi ñuy sooga genne, dafay dindi bruit bi, latency, ak jafe-jafe yi bawoo ci bariwaayu fréquence yi. Dafa méngoo bu baax ak spectre 800G ba 3.2T ultra-gaawaay bu kawe - senaario interconnexion IA, di joxe jéego yu am solo ci performance ngir reso ordinatër yu kawe.

Mujjental bu am solo: Ci jëm kanam giy baamtu ci IA ultra{0}}gaawaay bu kawe - jokko ci 800G ba 3.2T, lu transmisioŋ bi di gëna rëy, fréquence montor bi war di gëna rëy, toleransi jitter bi di gëna wàññeeku. Ñaari yoon tolluwaayu done yi dafay xaaj palanteer biy jël misaalu siñaal bi. Bruit bu baaxul bi ak jaar-jaaru waxtu yi nekk ci 156.25MHz fréquence -pexe yu bari dañuy indi njuumti ci bit, ñàkka tëju, ak ñàkka mëna jëfandikoo bandwidth bu mat sëkk ci lëkkalekaay yu kawe {0Hz}ed} yu kawe montor de royuwaay bi IEEE 802.3 tëral, mu méngoo bu baax ak architecture montor bi ci suufu module optik 800G/1.6T/3.2T. Jëfandikoo ab osilatëru kristal bu am fréquence 312.5MHz bu soxlawul yokk fréquence chip bi te du dugal beneen bruit. Dafay màndargaal pexe montor bi gëna baax ngir lëkkaloo optik yu gaaw - ci biir santu ordinatër yu mag yi ci IA.

ñeenti man-mani yu am solo yuñ jagleel module optik yu gaaw ci jamonoy IA

1. Set bu mujj: 30fs Ultra - Jitter fase bu woyof - Moytu dundu IA

Ci cluster IA yi, jokkoo bi am ci digganté GPU yi mooy lu ëpp 30% ci dooley ordinatër bi yépp. Bépp njuumte ci joxe dafay indi joxewaat done, di gàllankoor bu baax tàggat yaram bu cluster bi yépp.

Osilatëru kristal bi Hangjing 312.5MHz dafay def jitter fase bu wàññeeku ba 30fs ci kaw 12kHz–20MHz, muy jël 0.03% ci diggante unitaire (UI) bu siñaal SerDes 10G. Performance bii dafay denc lu ëpp 99% ci budget jitter bi ngir siñaal yi jaar ci PCB bu bari -perte ak jaar ci coppite optik -electrik. Dafay yokk bu baax siñaal FEC bu njëkk - ba - marge ratio bruit, yaatal palanteer dogal bu algorithm DSP, ba noppi fexe ba amul benn njuumte ci done IA ci jamonoy transmisioŋ bu gaaw - di yóbbu bépp ons bu doole ordinatër ci barab bi gëna am solo.

2. Njàngale ak dal: ± 20ppm ci kaw tàngoor wu mat - Amul Drift Frequency ci anam yu tar

Santaru done yu juntuwaay yu bees yi deñuy fësal ay serwër yu bari lool, ak ay coppite tamperatiir yuy yegg ba fukki degre Celsius. Derive frequency ci source clock bi mën na indi directement ñàkka am lëkkalekaay-ci -lock, te loolu mën na indi ay jafe-jafe ci jokkoog cluster.

Xaralay wafer kristal bu am fréquence bu kawe, ak pexem kompensaasioŋ tàngoor, sérii Hangjing yi dañuy tëye stabilite fréquence ci diggante ±20ppm ci kaw tàngoor usine yi ci 8 ba 6 Mën na nekk ci environmaa bi tàngoor wi yéeg ci néegu serwër ci ete bi wala ci tàngoor wi wàññeeku ci node ordinatër yi ci biti ci hiver bi, fréquence biy génn dafay wéy di gëna jub, di dindi bépp jafe-jafe jokkoog cluster IA yi bawoo ci tàngoor wi.

3. Sorti différentiel: Anti -

Densité PCB bi ci biir serveur IA yi dafa yéeg lool, te jafe-jafe electromagnetik yi aparey yu gaaw yu melni GPU yi, CPU yi ak mémoire yi di defar dañu jafee xam. Siñaale montor yu am benn-mujjentalu dañuy gaawa am jafe-jafe ci bruit, te loolu mën na indi jaxasoo ci siñaal bi.

Osilatëru kristal Hangjing 312.5MHz dafay jàppale ñaari formaa LVDS ak LVPECL yuy dindi bu baax bruit bu bari bi ba noppi di fexe ba siñaalu montor bi sell ak dayo ci transmisioŋ magnetik bu sori ak ci environmaa elektronik yu xawa jafe. Dafay méngoo bu baax ak interfaasu puce SerDes yu defarkat yu mag yu melni Broadcom, Marvell, ak Intel, di joxe gaaraati bu wóor ci lëkkaloo yu gaaw yu IA.

4. Package bu ndaw: 2016 Emprent - Dañu méngoo ak - Densité IA bu kawe

Ngir yokk dëgëraay ordinatër ci rack bu nekk, module optik IA yi ñu ngi gaawa jëm kanam ci miniaturisation ak dëgëraay bu rëy, bàyyi bayaal bu gëna néew ngir komponenti montor yi.

Produit bi ñuy sooga genne mingi jël 2.0×1.6mm (2016) bu ndaw. Bi muy joxe performance yu tar, dafay wàññi bu baax barab bi ñuy jël, bàyyi palaas bu am solo ci palaas - PCBs module optique yuñ tënk ngir composant core yu melni laser ak puce DSP. Loolu dafay may defarkatu module optik yi ñu mëna defar jëmmal bu gëna rëy, di yokk bu baax bandwidth biy boole ak dëgëraay ordinatër ci rack IA bu nekk.

Fondation clock bi gëna am solo ci jamonoy IA

Fi ñu tolli nii, dooley ordinatër IA mingi màgg ci at mu nekk lu ëpp fukki yoon. Reseau ordinatër yi dañuy gaawa yegg ci jëfandikoo 800G dem ba ci 1.6T, ci noonu la architecture 3.2T bu gaaw bi duggee ci R&D ak fase jëfandikoo gi. Gaawaayu iteration bu yaatuwaayu bandwidth interconnexion optique mooy wane ci saasi yam bi gëna kawe ci tàggat ak njariñu inference ngir xeetu IA yu mag -scale. Li gëna am solo ci ginaaw yokkuteg leapfrog ci tolluwaayu done yi mooy fréquence fundamental bu gëna kawe boole ci jitter fase bu gëna ndaw. Li gëna am solo ci transmisioŋ bu gaaw mingi ci sampling ak decodage bu gaaw ci siñaal yu am fréquence bu kawe: lu done yi di gëna rëy, lu ñuy joxe màndarga yu bari ci waxtu bu nekk, ba noppi ñuy gëna tar li ñuy laaj ci synchronisation montor bi ak setal siñaal bi. Ba ci jitter yu ndaw yi wala deviation frequence yi dañuy gëna am doole ci lëkkalekaay yu gaaw yi ci njuumte yu bari ci bit yi, transmisioŋ buy baamtu, ak lëkkalekaay yiy bàyyi, di yàq directement dooley ordinatëru clusters IA yépp. 312.5MHz mooy fréquence montor bi gëna am solo ci 800G/1.6T/3.2T ci gaawaay bu kawe bi, 312.5MHz mooy fréquence bi ci digg bi ngir aplikaasioŋ yu mag yi ci santaru done yu mag yi, di jàppale bu baax lëkkaloo laajte yu -cluster IA yu mujj.

312.5MHz ultra jitter jitter bu woyof oscillator kristal bu Hangjing génnewul rek def ab jéego bu am solo waaye itam doggal monopoly bu yàgg taxaw bu defarkatu bitim réew ci kawe {mous} module optik AI domen domen ak cha saafara. Liko dalee ci GPU bu gaaw - interconnects ngir wecci backplanes, liko dalee ci reso core data center ba ci node ordinatër yu mag yi, produit bii dafay joxe "beat xol bu dëggu" bu dëgër ngir mëna dem ca kanam bu gaaw ci liggéeyum IA bu Chine.

senaario aplikaasioŋ bu am solo

Cluster ordinatër IA: lëkkaloog GPU NVLink bu gaaw -, interfaasu PCIe 5.0/6.0, plaque madre serveur IA

Module optik yu gaawaay yu mag yi: 800G QSFPDD, module optik OSFP 1.6T, méngoo ak module optik yu 800G, 1.6T, ak 3.2T architecture yu gaaw yuy boole ay done ci IA

Jumtukaayu reso: 3.2T/6.4T commutateur Ethernet, routeurs, pare-feu IA

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