对于差分输入是否如下图所示就可以,对于输入信号(双极性)直接用INP和INM接采样电阻两端,如此的话采样电阻两端压降为2.5V还是5V?
当AVDD为5V时基准电压是2.5V吧?那么对于双极性的信号经过转换后都在0-5V之间嘛?
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对于差分输入是否如下图所示就可以,对于输入信号(双极性)直接用INP和INM接采样电阻两端,如此的话采样电阻两端压降为2.5V还是5V?
当AVDD为5V时基准电压是2.5V吧?那么对于双极性的信号经过转换后都在0-5V之间嘛?