DS2141 ， DS21Q41 ， DS21Q43 8 MHz的系统时钟操作

摘要：本应用笔记介绍了如何设计一个8.192MHz背板，同时连接到任何以下四个成帧器：DS21Q41四T1成帧器，DS21Q43E1成帧器，T1控制器DS2141，DS2151T1单芯片收发器（SCT）和DS2153的E1SCT。

Maxim>AppNotes>COMMUNICATIONSCIRCUITSKeywords:multiplex,backplane,framers,clockoperation,T1controller,singlechiptransceiver,SCT,E1May01,2001framer,T1framerAPPLICATIONNOTE302DS2141,DS21Q41,DS21Q438-MHzSystemClockOperationAbstract:Theapplicationnotedescribeshowtodesignabackplaneof8.192MHzthatsimultaneouslyconnectstoanyfourframersofthefollowing:DS21Q41quadT1framer,DS21Q43E1framer,DS2141T1controller,DS2151T1singlechiptransceiver(SCT),andDS2153E1SCT.TheDS2141,DS21Q41,DS21Q43,DS2151andDS2153PCMsignalscaninterfacetoan8MHzsystembackplane.Typicallythisapplicationisusedtomultiplexfour2.048MHzPCMstreamsontoasingle8MHzPCMstream.Toaccomplishthistheelasticstoresareenabledandpl