This discussion will focus attention upon signal termination only as it applies to differential data transmission over twisted pair cable. Common differential signal termination techniques will be presented and the advantages and disadvantages of each will be discussed. 本应用报告的目的是消除可能围绕信号...
cable;butnotatmaximumdatarates(seeFigure3).Stan- dardRS-422driversareguaranteedtosourceandsinka minimum20mAacrossa100Ωload.Thiscorrespondstoa minimumdifferentialoutputvoltage,V OD ,of2Vacrossthe load(seeFigure1). ThecomplementRS-422receivermustbeequaltoorless ...
摘要: This application note covers topics associated with concerns for implementing a balanced interface circuit utilizing the TIA/ EIA-422-B (formerly RS-422-A) electrical interface standard. The items designated by bullets below indicate the topics covered within this application note. Cable Leng...