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ISO1541: ISO1541为什么转换后的SDA输出不是0V、而是0.7V左右?

Part Number: ISO1541
Other Parts Discussed in Thread: BQ76952,

BQ76952和MCU之间使用ISO1541隔离通信,但是AFE将SDA2拉低后,MCU端的SDA1有0.7V,导致MCU识别错误。

有没有办法能让隔离转换的SDA电平进一步拉低?