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AD采集值非线性问题技术支持需求

Part Number: ADS1248IPWR
Other Parts Discussed in Thread: ADS1248

   我们有个项目使用的ADS1248IPWR采集传感器信号,传感器输出0~25mV,使用的PGA为64倍,使用ADC内部基准,电压是2.048V,使用内部PGA放大传感器时发现ADC值超过100万出现非线性了,是不是哪里设置的不对?麻烦技术支持下。