test circuit for delta-sigma ADC

[present]

adc circuit test

Any one can offer a test circuit for delta-sigma ADC??
Thanks.

 

[mitrobge]

adc delta sigma schematic diagram

it refers on what you want to test and your design (non overlapping clocks et.c for switch cap circuit et.c). Give more info.

For the analog part, try sinusoidal signals in the input.
For the digital part you can do it separately and verify with Matlab.