AMC1200输出运放选型求推荐
1、单电源供电,供电电压4.75V
2、轨对轨运放,最低输出电压<20mv,运放后接单片机ADC
3、封装SOT23-5(单运放)或者SOP-8(双运放)
4、成本控制在5元以内。
单端输入时,GND是在信号输入点连接还是滤波之后
当AMC1200离单片机较远时,缓冲运放是靠近AMC1200还是靠近单片机?
谢谢。
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.