Long taim bilong tude we ol bikpela AI model i wok long gro bikpela tru, pawa bilong kompyuta i kamap olsem nambawan samting bilong dijitel ikonomi. Stat long trening bilong handet-bilien-paramita model i go inap long trilien-level inferens wok, olgeta wok i go het long AI kompyuting pawa i dipen long hai-spid, liklik-latensi, na gutpela optikal intakonekt netwok insait long ol data senta. Nau yet, ol AI kompyuting netwok i wok long senis hariap tru long bikpela 800G optikal modul i go long 1.6T, na ol i redi long go insait long taim bilong 3.2T ultra-hai-spid intakoneksen long bihain taim. Bihain long dispela dabol bilong data reit, i gat wanpela strongpela askim i kamap long 'frequency' na 'jitter' pefomens bilong ol 'underlying clock components'. Pefomens bilong klok sos i save makim stret 'interconnect bandwidth', 'transmission stability', na 'overall computing efficiency' bilong ol AI 'clusters', na em i kamap wanpela bikpela hevi long sait bilong ol 'ultra-high-speed optical interconnects long 800G/1.6T/2.3.
Long bekim ol bikpela askim bilong 'ultra-high-spid intakonekt long 800G i go long 3.2T long taim bilong AI, Hangjing Electronics i opisal long lonsim 312.5MHz 2016-paket hai-fundamental{-, -diferensiel {-difrenstal oscillator. Ol i wokim dispela prodak stret long ol 'high-speed optical modules na AI ultra-high-speed interconnects, na dispela prodak i inapim ol 800G/1.6T/3.2T optical modules, na i brukim ol 'physical limitation' bilong ol tradisenel 155MHz. 'frequency-multiplying solutions. Em i winim tupela 'breakthroughs' wantaim wanpela 'phase jitter' bilong 30fs na ±20ppm 'frequency stability' long olgeta tempereja, na i givim wanpela 'precision clock foundation' we i klin na i stap gut long ol 'ultra-high-speed AI computing networks.
Bilong wanem 312.5MHz? Ol bikpela gutpela samting i winim ol 156.25MHz frikwensi-multiplying solusen
Longpela taim, 156.25MHz i bin stap olsem bikpela klok frikwensi insait long 'low-to-mid-speed optical module maket, we i gutpela long ol tradisenel 10G/40G/100G optical interconnect senario. Tasol, taim ol AI kompyuting klasta i kisim bikpela apgret long 800G i go long 1.6T na 3.2T ultra-high-spid akiteksa, per-lane data reit i go antap tupela taim. Olsem na, ol hevi bilong ol 'conventional frequency-multiplying' solusen i kamap bikpela tru, na dispela i mekim ol i kamap olsem wanpela bikpela samting we i pasim rot bilong kamapim 'ultra-high-spid 'bandwidth'. Insait long ol 'ultra-high-spid transmisen sistem, yunit intaval (UI) bilong ol signal simbol i save go daun tru taim data reit i go antap, na dispela i save mekim taim mak bilong taim i go antap na i go antap long 'geometric' askim bilong 'clock purity' na 'frequency accuracy'. Nupela 312.5MHz tru fundamental-frikwensi dairekt-draiv kristal osileta bilong Hangjing i pinisim tru ol hevi bilong nois, 'latency', na 'instability' we i save kamap taim 'frequency multiplication' i kamap. Em i gutpela tru long ful spektrum bilong 800G i go long 3.2T ultra-hai-spid AI intakonekt senario, na i givim wanpela kwalitativ lip long pefomens bilong ol hai-end kompyuting netwok.
|
Skelim Dimensen |
Tradisenel 156.25MHz Frekwensi-Multiplying Solusen |
Hangjing 312.5MHz True Fundamental-Frequency Solution |
As Value bilong AI Scenario |
|
Rot bilong kamapim klok |
156.25MHz kristal osileta autput → intanel PLL frikwensi multiplikesen i go long 312.5MHz |
Kristal osileta i save givim 312.5MHz trupela fundamental frikwensi stret; nogat intanel frikwensi multiplikesen i mas kamap |
I rausim ol giaman signal long 'frequency multiplication', daunim 'bit error rate' (BER) insait long ol AI link, na daunim data retransmisen |
|
Phase Jitter |
Frekwensi multiplikesen i save kamapim moa nois; 'jitter' i save bikpela moa o wankain olsem 100fs |
Trupela fundamental-frikwensi autput wantaim nogat nois bilong multiplikesen; jitter i go daun olsem 30fs |
I daunim 40% 'jitter'. Long ol 'ultra-high-speed senario (800G/1.6T/3.2T), taim mak i sot tru; ultra-low jitter i save stopim ol 'sampling errors' long ol 'high-speed signals, na dispela i save strongim tru 'transmission reliability' na inapim ol 'extreme-speed data exchange' insait long ol AI supercomputing clusters |
|
Sistem Kompleksiti |
I nidim moa PLL seketri, na mekim 'chip area' na pawa konsumsen i go antap |
Em i mekim wok bilong wokim klok i kamap isi, na daunim hevi bilong disain na pe bilong en |
Daunim olgeta pawa konsumsen bilong ol optikal modul, daunim presa bilong 'thermal management' insait long ol AI data senta |
|
CDR Stres |
Bikpela nois bilong ol klok we i kamap planti i nidim ol kompleks algorithm bilong CDR kompensesen |
Bikpela nois bilong ol klok we i kamap planti i nidim ol kompleks algorithm bilong CDR kompensesen |
I daunim DSP komputasen ovahed, na i opim moa kompyuta risos bilong AI model prosesing |
|
Link Margin |
Planti 'jitter' i save kisim bikpela taim, na dispela i save mekim na 'link error tolerance' i no gutpela |
I lukautim gut 'jitter budget', na i sapotim '-transmisen longwe |
I mekim bikpela -skel AI klasta netwok i kamap na i mekim 'interconnect density' i go antap long wanwan 'rack' |
As tingting: Insait long 'iterative evolution' bilong AI 'ultra-high-speed interconnects stat long 800G i go long 3.2T, taim 'transmission rate' i go antap, 'clock frequency' i go antap na 'jitter tolerance' i go daun. Sapos data reit i go antap tupela taim, dispela i save daunim taim bilong kisim signal. Ol giaman nois na taim deviesen we i stap insait long ol tradisenel 156.25MHz frikwensi-multiplaing solusen i save kamapim ol 'bit errors', lus bilong lok, na feilia long kisim ful 'bandwidth' yutilisesen long ol 'ultra-high-speed links. 312.5MHz em i wanpela 'netive hai'referens klok IEEE 802.3 standet i makim, na i stret tru long klok akiteksa bilong 800G/1.6T/3.2T optikal modul. Taim ol i yusim wanpela trupela fundamental-frikwensi 312.5MHz kristal osileta-we i no nidim on-sip frikwensi multiplikasen na i no kamapim moa nois-i lukautim inap taim mak bilong ol ultra-high-peed signal. Em i makim gutpela klok solusen bilong ol 'ultra-high-spid 'optical interconnects' insait long ol AI supakompyuting senta.
Fopela bikpela samting i stret long ol hai-spid optikal modul long taim bilong AI
1. Ultimate Purity: 30fs Ultra-Low Phase Jitter – Lukautim Laiplain bilong AI Kompyuting Transmisen
Insait long ol AI klasta, toktok namel long ol GPU nau i kisim moa long 30% bilong olgeta kompyuta pawa. Sapos i gat asua long transmisen, dispela i save mekim na data i save go bek gen, na dispela i save bagarapim tru wok bilong trening bilong olgeta lain.
Hangjing 312.5MHz differential crystal oscillator i save kisim wanpela 'phase jitter' we i stap daunbilo olsem 30fs long 12kHz-20MHz integresen reinj, na i save kisim 0.03% tasol bilong 'unit interval' (UI) bilong 10G SerDes signal. Dispela pefomens i lukautim moa long 99% bilong 'jitter' baset bilong ol signal we i bin go insait long 'high-loss PCB traces na i bin go insait long 'optical-electrical conversion. Em i strongim tru pre-FEC signal-to-nois resio mak, i mekim disisen windo bilong DSP algorithm i kamap bikpela, na i mekim na i no gat wanpela bit asua bilong AI data long taim bilong hai-spid transmisin-na i stiaim olgeta auns bilong kompyuta pawa i go long hap we em i bikpela samting tru.
2. Stretpela na Stebiliti: ±20ppm Antap long Ful Tempereja Reinj – Nogat Frikwensi Drif Aninit long ol Ekstrim Kondisen
Ol AI data senta i gat bikpela namba bilong ol seva, wantaim ol senis bilong tempereja we i save kamap inap long planti digri Selsias. Frikwensi drif insait long klok sos inap long mekim link i lus-bilong-lok, na dispela i mekim na 'cluster communication' i no wok gut.
Dispela Hangjing series i yusim ol yet long kamapim bikpela frikwensi kristal wefa teknoloji na ol gutpela teknik bilong kompensesen bilong tempereja, na dispela Hangjing series i save holim strong frikwensi stebiliti insait long ±20ppm antap long indastriel-greid bikpela tempereja mak bilong -40 digri i go inap long {}}{}} digri. Maski long bikpela -temperature envairomen bilong wanpela seva rum long taim bilong san o long low-temperature kondisen bilong ol ausait edge komputing node long taim bilong kol, autput frikwensi i stap stret oltaim, na i pinisim olgeta AI klasta komunikesen feil we i kamap long tempereja drif.
3. Diferensiel Autput: Strongpela Anti-Interferens – Em i gutpela long ol Kompleks AI Elektromagnetik Envairomen
PCB densiti insait long ol AI seva i antap tru, na ol 'electromagnetic interference' we ol 'high-'spid divais olsem GPU, CPU, na memori i save kamapim em i bikpela tru. Ol signal bilong klok we i gat wanpela 'end' tasol i save kisim nois hariap, na dispela i save mekim signal i paul.
Hangjing 312.5MHz kristal osileta i sapotim tupela bikpela 'differential output' fomat-LVDS na LVPECL-na i save daunim gut 'common-mode noise' na i save mekim 'clock signal' i stap klin na i stap gut long longwe 'transmission' na insait long ol kompleks 'electromagnetic' envairomen. Em i wok gut wantaim ol SerDes sip intafeis bilong ol bikpela kampani olsem Broadcom, Marvell, na Intel, na i givim gutpela garanti long ol AI hai-spid intakonek.
4. Miniaturized Package: 2016 Footprint – Adapted to High-Density AI Integration
Long apim 'computing density' long wanwan 'rack', ol 'AI optical modules' i wok long kamap liklik na i gat bikpela 'density', na dispela i mekim na i no gat planti spes bilong ol samting bilong klok.
Dispela nupela prodak we ol i lonsim i gat wanpela liklik 2.0×1.6mm (2016) paket. Taim em i givim gutpela wok tru, em i daunim tru hap we ol i stap long en, na i opim bikpela spes long ol 'optical module PCB' we i no gat planti spes bilong ol bikpela samting olsem ol 'laser' na 'DSP chips'. Dispela i strongim ol kampani bilong wokim ol 'optical module' long kamapim ol 'integrated designs' we i gat bikpela '-density, na dispela i mekim 'interconnect bandwidth' na 'computing density' long wanwan AI 'rack' i go antap moa.
Klok Faundesen bilong AI Era
Nau yet, AI kompyuting pawa i wok long groa long wanpela anuel reit we i winim 10-pela taim. Ol kompyuta netwok i wok long senis hariap long bikpela-skel diploimen bilong 800G i go long 1.6T, taim neks-jeneresen 3.2T ultra-hai-spid akiteksa i go insait long R&D na implementesen hap. Spid bilong 'optical interconnect bandwidth' i save makim stret mak bilong trening na 'inference efficiency' bilong ol bikpela AI model. Bikpela samting bihain long dispela 'leapfrog' inkris long data reit em i wanpela bikpela 'clock fundamental frequency' wantaim liklik 'phase jitter'. As bilong hai-spid transmisen i stap long hariap sempling na dekoding bilong ol hai-frikwensi signal: taim data reit i go antap, moa simbol i save go long wanwan yunit taim, na moa strongpela ol samting ol i mas mekim long klok sinkronisasen ekyuresi na signal puriti. Maski ol liklik 'clock jitter' o 'frequency deviations' i save kamap bikpela long ol 'high-speed links i go long ol bikpela 'data bit errors', 'transmission stuttering', na 'link dropouts', na dispela i save daunim tru 'computing power output' bilong olgeta AI 'clusters'. Olsem 'native core clock frequency' bilong 800G/1.6T/3.2T hai-spid optikal modul, 312.5MHz i makim sentral klok frikwensi bilong ol bikpela-skel aplikesen insait long neks-jeneresen AI supakompyuting data senta, we i sapotim gut ol ultrahai800{2}}800pepe bungim ol askim bilong ol 'high-end AI clusters.
Dispela nupela 312.5MHz ultra-low jitter differential crystal oscillator bilong Hangjing i no kamapim bikpela pefomens brekthru tasol tu i brukim longpela taim bilong ol foren manifakta insait long hai-end optical module clock domain, na i givim domestik indastri wantaim wanpela autonomous AI kontrol na klok solusen. Stat long ol GPU hai-spid intakonek i go long ol swit bekplen, stat long ol data senta kor netwok i go long ol edge komputing node, dispela prodak i givim wanpela strongpela "stretpela hatbit" long kirapim hariap divelopmen bilong AI indastri bilong Saina.
Ol bikpela aplikesen senario
AI Computing Clusters: High-speed GPU NVLink interconnects, PCIe 5.0/6.0 interfaces, AI server motherboards
Ol bikpela 'Speed Optical Modules': 800G QSFPDD, 1.6T OSFP 'optical modules', we i ken wok wantaim ol 'optical modules' bilong 800G, 1.6T, na 3.2T 'ultra-high-speed interconnect architectures insait long AI data senta
Netwok Ikwipmen: 3.2T/6.4T Ethernet swits, routa, AI klasta paiawol
Seleksen Gaid
|
PN |
Senta Frikwensi |
Phase Jitter (typ) |
Stebiliti bilong Frekwensi |
Tempereja bilong wok |
Autput Wevfom |
|
CO21P6-312.500-33KDTST-LJ |
312.5MHz |
30fs |
±20ppm |
-40 digri ~+85 digri |
LVPECL/LVDS |
