这篇讲解高速数字电路中传输线因素对信号的影响，包括什么情况下需要做阻抗匹配，如何设计阻抗匹配的电路。图文并貌，解释清楚。
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Transmission Lines Reflections and Termination Zo1 Zo Transmission Lines Reflections and Termination Nothing happens instantly especially where digital circuits are concerned In particular consider the fact that the speedoflight propagation delay of elec trical signals in wire is on the order of 152 ns per foot the exact delay depends on characteristics of the wire When wire delays are similar to the transition times of the signals that they carry we must treat wires not as zerodelay perfect con......
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