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.

PCM6240-Q1: 接口配置问题

Part Number: PCM6240-Q1

PCM6240-q1 只想输入两通道,其他两个通道(IN3P/ IN3M,IN4P/IN4M)不使用的话是直接接地还是需要串电阻到地?

还有不使用GPIO 口的话不影响芯片功能吧?如果不使用GPIO ,应该如何接?