Teradyne公司展示了人工智能基础设施物理层测试.pdf

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1、Matt Knowles,PhDTeradyneEnabling AI Infrastructure PHY testWho is Teradyne?Teradyne designs,develops,and manufactures automated test equipment and advanced robotics systems.Magnum PlatformNear-DUT-test architecture for high-speed memory and protocol testTitan PlatformMassively paralleled,asynchronou

2、s system level test solutionETS PlatformFloating resource architecture for more precise analog IC testTeradyne Semiconductor TestUltraFLEXplusTrue distributed processing architecture for highest parallel test efficiencyNVIDIAHot Takes from Hot Chips 2025:AI Data Center Network ImportanceAMDAI Networ

3、king Infrastructure:Scaling Up and OutScale UpScale OutDriving growth and R&D investmentHigher per-lane data ratesScale up and out to larger clustersFlatter network topologies with higher radix switches to reduce latencyProliferation of optical connectivity within the rackConnectivity Demands for AI

4、Advance PHY Trends Require Advanced Test Solutions6200Gbe(28 Gbaud,PAM4)100Gbe(NRZ)54 AI infrastructure demands low jitter Increased use of PAM4 with higher rates introduces signal integrity challenges Need high volume,fully automatic test equipment to ensure highest quality PHYs to support AI netwo

5、rk infrastructure400Gbe(56 Gbaud,PAM4)800Gbe(56 Gbaud,PAM4)224Gbps per Lane112GbaudPAM4?56GbaudPAM6/8/16?CoherentDP-QPSK?10Gbe(NRZ)Teradyne UltraFLEXplusEnabling AI infrastructure chip testing:AI accelerators,compute,networking chips and high speed PHYs“The network defines the(AI)datacenter”High speed PHYs connect the network High-density volume manufacturing PHY test solution providing true bench quality source and measurement above 100GbpsThank You!