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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1179126/sn74avc4t774-how-to-find-damping-resistance
采用 SN74AVC4T774、但用作 HDMI 输出。
请告诉我如何在从 B 端口输出时找到输出阻抗。
配线电阻为50Ω Ω。
将 VOL 除以 IOL。 典型值大约是最大值的一半。
(HDMI 使用电流模式逻辑；我不知道如何使用 SN74AVC4T774等逻辑器件。)
