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.

XTR116芯片实现4-20mA电流环电路设计问题

Other Parts Discussed in Thread: XTR116

TI提供了XTR116芯片实现4-20mA电流环电路,但是同一文档中的两个电路图,R2 49.9欧电阻的一端均接了电容,另一端,一个接了地,一个接了IIN

在这里2.2uf电容和49.9欧电阻串联起来后的作用是?49.9欧电阻另一端应该接地还是IIN?

2-wire 4-20mA Transmitter.pdf