高速数字信号的压力测试.pdf

《高速数字信号的压力测试.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、高速光接收机压力眼的测试付军020-38113925Fred-fj_fu@@gagilent.comPage1针对高速器件物理层测试FForallllththecritiliticalmeasurementhlltchallengesthtthatcusttomerhhaveihihinhighspeeddcommunications,Agilenthasthebroadestandmostaccuratesolutionstocovertheirneeds.Opticalreceiverstresstest40G/100GEthernetDPUSBPage210G光收发模块的市场和技术

2、趋势10GOpticaltransceivers-PhysicallayertestinR&DRilf1Revivalof100GtGoptiiltcaltransceiibiverbusiness•Both10GbEandFibreChanneltestneeds.10GbEbusinessismuchlarger•TestresultsareTestresultsarehardtoreproducehardtoreproduce(toomany(toomanydBs)•Characterizingdesignmarginsrequirescustomsetups•Manyformfa

3、ctors(XPak,X2,XFP,SFP+)anddistances(1310nm/1550nmSMfiberfor10GbE-LRand-ER,850nmMMfiberfor2/4/8GFibreChanneland10GbE-SR,1310nmMMfor10GbE-LRM…)Drivedowndevicecost•Manynewsmallplayerswanttotakemarketshare(noequipment)•CostpressureresultsinlowCostpressureresultsinlow-costmanufacturinginAsiacostmanufa

4、cturinginAsiaPage340G/100GEthernet标准Page4光收发模块的发射机/接收机测试总览Tx/Rx测试频率响应测试光谱分析仪误码仪光波器件分析仪Temperature衰减器ControlTemperatureControl光示波器DUTDFB-LDLiNbO3Mod.PIN-PDPowerControlBiasControlBiasControl光测试座中心波长谱宽DUTER,Filter,OMALD频率响应高速光接收机的测试挑战TildiTypicaldevicesunddttertest:OpticalReceiverTestChallengesinR&D

5、:•Calibrated&reproduciblereceiverstresstests•Easyreceivercompliancetesting-pass/failReceiveopticalXFP/SFP+•Supportformultiplestandardssubassemblytransceiver(ROSA)InjectopticalstressMonitorBERTransmitter(TX)ChannelReceiver(RX)DigitalOutDigitalAnalogAmplifierinputDriverFiberTransmissionClocksystemR

6、ecoveryw/opticalcomponentsBasictelecomfiberoptictransmissionsystemcorecomponentsBasictelecomfiberoptictransmissionsystemcorecomponentsPage6接收机压力测试TestBlockDiagramFromIEEE802.3TestBlockDiagramFromIEEE802.3ae:52.9.10.1:52.9.10.1Thefourth-orderBessel-ThomsonfilterisusedtocreateISIcreateISI-inducedve

7、rticaleyeinducedverticaleyeclosurepenalty(VECP).trThesinusoidalamplitudeinterferercausesadditionalcausesadditionaleyeclosure,Thesinusoidalphasemodulationrepresentslowfrequencyjitter.AppliedSinusoidalJitterpeak-to-peakA