This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TXS02612 电平转换问题



  目前需要做一个SD接口的电平转换,测试中遇到问题:电路图如下所示,测试时R83连接,SEL端设置为低电平,CLK输入27M时钟,但芯片19脚无任何输出,请问是何原因?