Accelink 推出 1.6T 及以上超大规模 AI 赋能：节能型 DSP、LPO_LRO 和 CPO 光学器件.pdf

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1、Copyright AccelinkCopyright AccelinkEnabling AI at Scale with 1.6T and Beyond:Energy-Efficient DSP,LPO/LRO,and CPO OpticsTiger Ninomiya,Principal TechnologistCopyright AccelinkOutlineAI bandwidth&power challengesTransceiver options:DSP,LPO,LRO,CPOLinear pluggable optics:power&performance at 800G and

2、 1.6TCPO key components:optical engine,laser source,fiber assembliesSummary2Copyright AccelinkCopyright AccelinkIntroduction3Copyright AccelinkAI Cluster Architecture Optics are essential to enable AI scale-out across servers and racks Scale-up applications may also adopt optics as copper reach limi

3、ts are challenged Optics are essential to enable AI scale-out across servers and racks Scale-up applications may also adopt optics as copper reach limits are challengedCopyright AccelinkAI/ML Bandwidth&Power DemandsReference:IEA(2025),Global data centre electricity consumption,by equipment,Base Case

4、,2020-2030,IEA,Paris https:/www.iea.org/data-and-statistics/charts/global-data-centre-electricity-consumption-by-equipment-base-case-2020-2030,Licence:CC BY 4.0 AI/ML growth drives the need for higher bandwidth,with 224G/lane becoming critical Greater energy efficiency is essential to manage the ris

5、ing data center power demand AI/ML growth drives the need for higher bandwidth,with 224G/lane becoming critical Greater energy efficiency is essential to manage the rising data center power demandGlobal data centreelectricity consumption,by equipment,Base Case,2020-2030-10.00 20.00 30.00 40.00 50.00

6、 60.00 70.00 80.00 90.002021202220232024202520262027202820292030Units(M)100G200G400G800G1.6T3.2TSales of Ethernet transceivers by data rate(total market)Reference:LightCountingCopyright AccelinkTechnology Towards CPOPluggable moduleCo-Packaged Optics(CPO)CPO:Optical devices and ASIC are packaged tog