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.
XTR111只是一款支持三线制的4-20ma变送器芯片吗？能否支持二线制？我目前的应用是要设计二线制的电流变送器。但是看手册好像XTR111只支持三线制。请问还有其他芯片支持二线制吗
您好，
是的，XTR111是一款三线制的4-20mA变送器芯片，TI有专门的二线制的4-20mA变送器芯片----> XTR101, XTR105, XTR106, XTR108, XTR112, XTR115, XTR116, XTR117
如下筛选链接：
https://www.ti.com.cn/zh-cn/amplifier-circuit/special-function/4-20ma-signal-conditioners/products.html#p3278=2-wire%20RTD%20conditioner;2-wire%20bridge%20conditioner;2-wire%20general%20purpose
