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1、SiliconPhotonicsforHPCInterconnects,100GbpsandBeyondBrianWelchbwelch@luxtera.com1LuxteraCompanyOverview•Founded:2001•Pioneeredanewclassof¾SpinOutfromCaltechSemiconductor“SiliconCMOS•HeadquartersPhotonics”Photonics¾Carlsbad,CA¾EnablesSingleCMOSchipopto-•PrivatelyHeldelectronictransceiver¾Shipping

2、Shippingproductforrevenueproductforrevenue¾BreaksbothperformanceandBreaksbothperformanceandprice/performancebarriers•StrongIntellectualPropertyPortfolio¾Over80USPatentsissued¾Over40additionalpendingBrianWelch,bwelch@luxtera.com2Overview•Motivations–IBTAInterconnectRoadmap•SiliconPhotonics–Techno

3、logySummary•ContemporaryApplications–40GbpsQSFPActiveOpticalCables•NextGenerationSolutions–25Gbpsperlaneinterconnects•Beyond25GbpsBrianWelch,bwelch@luxtera.com3Motivations•Enterpriseinterconnectthroughputhasincreasedbyover10xinthelastdddecade–From10Gbpsperlinkto120Gbps•WithintwoyearssolutionsWit

4、hintwoyearssolutionscapableofover300Gbpswillberequired–NextgenerationenterpriseCPUscandeliverupto320CPUscandeliverupto320Gbpsofsignaling•Abilitytoscaleoutislimited,drivingtheneedforInfiniBandIBTARoadmapPlansfor100GddramatillhihticallyhigherserilialEDRneedfor2011rates–Over25GbpsperLaneBrianWelch,

5、bwelch@luxtera.com4SiliconPhotonicsTECHNOLOGYSUMMARYTECHNOLOGYSUMMARYBrianWelch,bwelch@luxtera.com5SiliconPhotonics•SiliconPhotonicsisascalableplatformcapableofmeetingtheincreasingneedsoftheenterpriseworld.–SiliconPhotonicshasnearinfiniteopticalbandwidth.•SiliconPhtPhotonicsscaleswithiththITRSth

6、eITRSroadmap,ensuringinterconnectswillnotbethelimitingfactorinfabricdevelopmentfactorinfabricdevelopment.–SiliconPhotonicsscalingiscostneutralSiliconPhotonicsscalingiscostneutral.BrianWelch,bwelch@luxtera.com6SiliconPhotonicsEPIC–ElectroPhotonicIntegratedCircuitStandardCMOSFullyIntegratedCMOSSil

7、iconPhotonicCircuitsAnalog&DigitalCircuitsPhotonic,Analog&DigitalCircuitsSiliconPhotonicsWaveguidesWaveguideStructures+=VerticalCouplersHigh/LowSpeedModulatorsAddedtostandardSiliconEnables:Low‐cost,highWaveguidePhoto‐detecto