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ADS131M02-Q1: ads131的测量范围

Part Number: ADS131M02-Q1
Other Parts Discussed in Thread: ADS131M08

这是原理图部分

我的配置clkin是8Mhz,OSR设置是16384,gain设置是1,想问下最大的测量范围,是否能测量 范围内电压

当我输入为0.068V时,用131测量,根据公式  乘上channal1中的值,计算出来是0.069V,偏差其实有些大,问下您我是否计算有问题