nGBASE-AU：一种新的多千兆位玻璃光纤汽车以太网标准用于摄像头互连的 PoC.pdf

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1、nGBASE-AU:A New Multi-Gigabit Glass Optical Fiber Automotive Ethernet Standard.PoC for Camera ISeptember 2023IndexIEEE Std 802.3cz:New optical nGBASE-AU physical layerCamera PoC of 10GBASE-AU PHY and connectivity solutionQ&AIEEE Std 802.3cz:New optical nGBASE-AU physical layerIn compliance with IEEE

2、 SA Standard Board Operations Manual,Clause 5.1.3,this document solely represents the views of the presenter and does notnecessarily represent a position of either the IEEE or the IEEE Standards Association.CONFIDENTIALIEEE 802.3 Use cases(simplified!)IEEE 802.3LAN/Data CenterAutomotiveBackplaneEthe

3、rnet in the Last MileHow are the use cases different?LAN/Data center(i.e.nGBASE-SR)AutomotiveReach/#Inliners100m/No IL40m/4 ILReliabilityNot so stringentLess than 15 FIT and 15 yearsTemperature rangeCommercial:0C +70 C/Industrial-40C +75 C Extended:-40 C +105/125 C EMCLess stringentStringentCostMode

4、rateLowEngineered/flexible networkFlexible networkEngineered networkAsymmetryNoYes for sensorsOthersNoneMechanical and chemical loads(vibrations,contamination,),dependability,diagnosisCONFIDENTIALIEEE 802.3 way for improvementHow to increase the reach and speed of data transmission?Increase ofDSP co

5、mplexityIncrease thenumber oflanesUse of betterlight sourcesImprovemedia/cableCONFIDENTIALLAN IEEE 802.3 standards Data rate per lane(Gb/s)10,10,01100103050100100BASE-T41000BASE-T10GBASE-SR10GBASE-T25GBASE-T40GBASE-T100BASE-T4(IEEE 802.3u):4 Lanes and CAT3 1000BASE-T(IEEE 802.3z):DSP and CAT510GBASE

6、-SR(IEEE 802.3ae):Light sources10GBASE-T(IEEE 802.3cg):DSP and CAT6A25,40GBASE-T(IEEE 802.3bq):DSP and CAT850GBASE-SR(IEEE 802.3cd):Light sources25GBASE-SR(IEEE 802.3by):Light sources25GBASE-SR50GBASE-SR100GBASE-SR100GBASE-SR(IEEE 802.3db):Light sourcesReach(meters)CONFIDENTIALAutomotive IEEE 802.3