what's the meaning of CM , what's the meaning of CM1L,
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您好,CM指的是共模电压,共模电压的路径是否通过MICPGA,所以可通过寄存器Page1/R54进行配置。
所以CM1L,其中L指的是左边MICPGA, left MICPGA,CM指的是common mode,1和2 可以看到是寄存器的bit[7:6]和bit[1:0]。同样寄存器R57是CM路径是否通过right MICPGA的配置,分别是CM1R和CM2R.