Other Parts Discussed in Thread: TCA9406
你(们)好
我发现当 数据从 B 到 A, 。时、SDA_B 和 SCL_B 的上升沿不会单调下降。图1和2中也会出现毛刺脉冲
当 数据从 A 到 B 时、我只在 SDA_A 和 SCL_A 的上升上发现过冲。图3
从 I2C 总线断开 SDA_A 和 SCL_A 后、干扰消失。
我的问题是如何消除 TCA9406的干扰
谢谢


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