ADS1241采集多路数据时,如果有一路输入开路(运放输出为5V),会影响其余数据采集,假如原输入信号为0.5V,如果有一路输入开路(运放输出为5V),输入信号线性就变差,影响数据的真实性,请专家指点,谢谢
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ADS1241采集多路数据时,如果有一路输入开路(运放输出为5V),会影响其余数据采集,假如原输入信号为0.5V,如果有一路输入开路(运放输出为5V),输入信号线性就变差,影响数据的真实性,请专家指点,谢谢
数字电源是5V模拟也是5V,肯定没超,而且在任意端加2.5v左右信号,都会影响其余端