【Hangjing New Product Release】- Low Jitter 2016, 312.5Mhz Differential OSC

Jun 02, 2026 Larim wanpela toksave

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