Will the AD5420 performance meet the specifications under the following conditions?
External Reference 5V
( Can the External Reference be more than the digital supply? )
Looking at the abs max ratings of the part, there are no dependencies to both supplies. I don't see any problem with the external reference being higher than the DVCC pin.
Looking at the…
The AD5422 doesn’t have trim pins like the AD420 so it cannot be trimmed like the AD420. If further trimming is required, it needs to be done in the firmware. On power up the part runs an internal…