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TIDA-01606项目中的采样问题

  您好,

 电压采样以1.65V为中心,1.65V基准电压的地是GND和逆变侧 网侧之间的PGND   NEU 通过电容连接,这样能实现地的电压平衡吗,这样会不会导致获取的输出VG_SEN_C等采样电压出现飘动,目前我遇到的问题就是电压飘动