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.

AFE4490模拟前端电路问题

Other Parts Discussed in Thread: AFE4490

AFE4490评估板附带的电路图中,第一张模拟前端的电路中探头的接口DB9-F每个引脚的连接是否有问题,查了一些资料说5脚是接地的,但图中7脚接地,还有就是用DB9-7针型指夹式测量探头连接到图中DB9接口能否正常使用,还需不需要对接口内部电路作调整?