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ISO1541: ISO1541

Part Number: ISO1541
Other Parts Discussed in Thread: ISO1540, BQ76930

 如图,I2C隔离芯片输出端未加上拉电阻反而工作正常(2.7  3.6脚波形同步),加上电阻后10-20S电压反馈到上位机不正常。测试SCL B1波形正常 SDA B1波形不对,不知道是硬件问题还是软件问题?