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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/820505/tca4311a-scl_out-and-sda_out-impedance-when-disable
您好！
当 TCA4311A 被 EN 引脚禁用时、SCL_OUT 和 SDA_OUT 阻抗是不是？
谢谢。
嘿 Di Wang1、
禁用器件时、TCA4311A 应具有高阻抗。 不过、请注意、如果禁用 TCA4311A、则上升时间加速器功能也会丢失。
谢谢、
-Bobby
