数据中心单通道200G的测试验证挑战-李凯.pdf

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1、1数据中心200G/的测试验证挑战?2数据中心高速光电接口的发展 Copyright 2023:Keysight Technologies,Inc.1025100Lane rate(Gbaud)Year20020232022PCIe5 and CXL(32Gbaud NRZ)PCIe6 and CXL 2.0(32Gbaud PAM4)50USB 4.0v2(25 Gbaud(PAM3)20242025PCIe7 and CXL 3.0(64Gbaud PAM4)MIPI Mphy 5.0(23.2Gbaud)MIPI Mphy 6.0(40Gbaud)GDDR6 16 Gbaud(NRZ)2

2、02620272028GDDR6X 10 Gbaud(PAM4)DDR6 12Gbaud(PAM4)USB 5.0(50 Gbaud(PAM3)DDR7 20 Gbaud(PAM4)PCIe8 and CXL 4.0(128Gbaud PAM4)GDDR7X 40 Gbaud(PAM4)800G Direct(56Gbaud PAM4)1.6T Direct(112Gbaud NRZ)800G Direct(112Gbaud PAM4)3.2T Direct(224Gbaud NRZ)1.6T Direct(224Gbaud PAM4)800G Coherent(90+Gbaud)1.6T C

3、oherent(120+Gbaud)400G Coherent(50+Gbaud)GDDR7 20 Gbaud(PAM3)DDR5 8.8Gbaud(NRZ)3单通道224G技术2022?2?OIF?6光?光?4光?光?224G/L?4单通道224G技术的典型应用场景Source?OIF Next Generation CEI-224G Framework,OIF-FD-CEI-224G-01,February 7,2022 5下一代互联技术的挑战Source?OIF Next Generation CEI-224G Framework,OIF-FD-CEI-224G-01,February

4、7,2022 6减小系统功耗的方法7线性驱动技术8通道的一致性测试的重要性Source?OIF Co-Packaging Interoperability Demo in OFC9调制格式、波特率、SNR的挑战Source?OIF Next Generation CEI-224G Framework,OIF-FD-CEI-224G-01,February 7,2022 10更复杂DSP 和 FEC技术的挑战Source?OIF Next Generation CEI-224G Framework,OIF-FD-CEI-224G-01,February 7,2022 11Keysight公司80

5、0G/1.6T 全流程测试解决方案ProtocolPhysical LayerM8199B AWG256 GS/s&80 GHz BWUXR RTS,OMA Up to 110GHZ BWN1032A/B Optical Reference Receiver120+GHz BWN1046A Sampling Heads100 GHz BWN4372E LCA 110 GHzOptical Tx TestsElectrical Tx TestsOptical Rx TestsElectrical Rx TestsM8050A BERT 120 GbaudAresONE 800GE2/4/8-po

6、rt QSFP-DD800 and OSFP800 test solutionsG800GE-02 OSFP800,QSFP-DD800&Coaxial ModelsIxNetworkL2-3 network infrastructure performance testingIxVerify Pre-silicon testing12112GBd(224Gbps)电眼图测试M8199B:256GSa/sM8199B:224GSa/s13144GBd(288Gbps)电眼图测试M8199B:256GSa/sM819