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.

DAC8760负电源可否省去

Other Parts Discussed in Thread: DAC8760

我想用TI公司的DAC8760组成精密4-20mA电流信号变送器,只用到电流输出功能,不需要电压输出,从DAC8760的数据手册上看,我找不到任何关于电流输出需要添加负电源的必要性,请问我在采用官网的参考设计的基础上,只输出4-20mA电流,还需要负电源吗?