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ADS1251U接单端采样有没有需要特别注意的要点?

Other Parts Discussed in Thread: ADS1251

 我的信号输入范围是0~2.2V,在这里我使用2.5V参考电压。这种接法相当于共模电压为0V,会不会有问题?我这个接法可以用来做单端采集吗,有什么需要注意的吗?请帮忙解答,谢谢!