SBAA551 June 2022 ADS8661 , ADS8665 , ADS8671 , ADS8675 , ADS8681 , ADS8685 , ADS8689 , ADS8691 , ADS8695 , ADS8699 , INA823 , INA826 , LM317L , LM337L , MUX509 , TPS2661 , TPS560430
The circuit consists of three main sections: the input stage that selects between voltage and current inputs while protecting against mis-wiring; the analog stage comprised of multiplexers, an instrumentation amplifier, and an ADC; and the power supply.