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这些高频线路方面的设计参考,对大家工作或者面试都能派上用场 一共50页的文档
4848 1. 高速数字电路设计.................................................................................................................. 5 1.1何谓高速数字信号?.................................................................................................... 5 1.2微带线、带状线的概念................................................................................................. 5 1.2.1微带线(Microstrip).......................................................................................... 5 1.2.2带状线(Stripline)............................................................................................ 6 1.2.3经验数据............................................................................................................ 6 1.2.4同轴线(coaxial cable)...................................................................................... 6 1.2.5双绞线(twisted-pair cable)............................................................................... 7 1.2.6等间隔的电容负载的影响................................................................................... 7 1.3 常见高速电路.............................................................................................................. 8 1.3.1 ECL(Emitter Coupled Logic)电路..................................................................... 8 1.3.2 CML(Current Mode Logic)电路........................................................................ 9 1.3.3 GTL(Gunning Transceiver Logic)电路............................................................. 10 1.3.4 BTL(Backplane Transceiver Logic)电路........................................................... 10 1.3.5 TTL(Transistor Transistor Logic)电路.............................................................. 11 1.3.6 模数转换电路—线接收器................................................................................. 12 1.4 常见电路匹配措施..................................................................................................... 12 1.4.1反射................................................................................................................. 12 1.4.2终端匹配.......................................................................................................... 13 1.4.3始端匹配.......................................................................................................... 15 还有很多 大家自己看吧 |
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