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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1606730/tcan1043-q1-can-signal-input-when-power-is-off
器件型号： TCAN1043-Q1
CAN 信号输入到未通电的 CAN 收发器是否存在任何问题？
（收发器故障，电压泄漏到其他电路等）
example.pdf
您好、
无需担心、因为总线应该是 Hi-Z、与数据表的表 8-3 类似、谢谢。
此致、
Michael。
