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ADS127L01: 的IEPE采集电路改造

Part Number: ADS127L01

我想把这个单路的IEPE采集电路从ads127l01改为max11040k的4路采集,其中,ads127l01的外部参考电压为2.5v,接入传感器后,ainn和ainp变为2.8v,削波电压为4.0v,这不是已经超ads量程的±2.5v了吗?不太明白这个成熟的单通道IEPE是怎么工作的, 如果我要把它移植到max11040k的输入,如何改造使用于max11040k内部基准的2.2v