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关于TMS320F28377D 的16位ADC问题

Other Parts Discussed in Thread: TMS320F28377D

TMS320F28377D 的16位ADC问题:

1.配置成16位的ADC必须是差分模式,12位必须是单端模式?

2.差分模式是要提供共模配置电压,需要用运放将单端信号转成差分信号,才可以接到DSP的模拟输入引脚,不可以将模拟负输入引脚直接接地,

    必须接一个1/2 * 基准电压配置?