TIDUF53 December 2023 DRV8210 , INA350 , MSPM0L1306
The ATL431LI device provides a 2.5-V reference to the ADC as well as 1.25-V rail generation circuit used to bias the INA and band-pass filter. This device is a shunt reference selected for the 0.5% accuracy and maximum temperature drift of 17 mV at a very low cost.