Q
I’m not sure if my digital interface is working. How can I check this?
A
The ADC has a read-only ID register which will always read back as 0x0C9x.
AD7176-2
Recommended for New Designs
The AD7176-2 is a fast settling, highly accurate, high resolution,
multiplexed Σ-Δ analog-to-digital converter (ADC) for low bandwidth
input signals...
Datasheet
AD7176-2 on Analog.com