TI中文支持网请问ADS1256能采集1~10mv的直流电压吗
user151383853：
ADS1256 是具有多路复用器的 24 位 30kSPS 极低噪声 Δ-Σ ADC, 内部还含 1:64 PGA, 应该没有问题.
Carter Liu：
建议先放大再采集，否则内码活动范围较小，误差较大
请问ADS1256能采集1~10mv的直流电压吗
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