一美元 发表于 2025-3-30 11:01:01
http://reply.papertrans.cn/43/4268/426766/426766_51.png表否定 发表于 2025-3-30 15:27:09
http://reply.papertrans.cn/43/4268/426766/426766_52.pngfinale 发表于 2025-3-30 19:10:34
Transmission Line (TL) Effects, affect the system performance? A rule-of-thumb is that traces become TLs when the signals on those traces have a rise time (.) less than twice the propagation delay (.). For example, if a delay from the source to the load is 2 nS, then any of the signals with a rise time less than 4 nS becomes a TL伪造者 发表于 2025-3-31 00:39:58
Transmission Line (TL) Effects in Frequency Domain, the switching frequency and the rise or fall time of the signal could generate excessive overshoots or undershoots which can cause timing violations as described in Chap. .. As the operating frequency gets higher, >100 MHz, the digital waveform must change to accommodate for fast switching, lower slaparoscopy 发表于 2025-3-31 03:58:39
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