Hello Sir/Madam,
We recently purchased REF4132A40DBVR 4.096 reference voltage genrator to be used as referenece voltage to ADC. We are following the same circuit given in the data sheet
The Vin for REF4132 is 5v and we expect 4.096 volts stable output.
But , we are oberserving a flucatuating voltage from 2.1 ~ 2.4 volts at the output. Per the data sheet the Vin should be greater than Vref+Vdo , I guess with Vin as 5v and exepcted output of 4.096 v this condition is satisfied.
Are we missing on anything?
Kindly support!
Regards,
Dilip