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TMS320F28027 的ADC,在检测电机相电流时的问题。

Other Parts Discussed in Thread: TMS320F28035

TI的工程师,你们好 ,我正在用TMS320F28035  驱动双轴电机的原理图,在参考TI的60W BLDC 例子原理图时发现,每个相的电流都同时接入两个ADC通道,不知这是什么原因,是为提高转换速度吗,这是一个必须的做法吗。