Introduction - If you have any usage issues, please Google them yourself
ADS8688
With a single 5V supply and supports 16, 8 channel, 500Ksps ADC bipolar input
16 bit ADC with integrated analog front end
4 channel support two types of automatic and manual scanning mode and 8 channel multiplexer (MUX)
Programmable input range independent channel:
Bipolar: + 10.24V + 5.12V + 2.56V, and
0V to 10.24V: monopole and 0V to 5.12V