ADC配置成差分输入模式时,Vp、Vn是否必须一直是大于0?如图中模式二
交流信号输入,VP与VN是否可以小于0,如图中模式一,如果可以小于0是否意味着输入范围为-3V~3V?
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ADC配置成差分输入模式时,Vp、Vn是否必须一直是大于0?如图中模式二
交流信号输入,VP与VN是否可以小于0,如图中模式一,如果可以小于0是否意味着输入范围为-3V~3V?