We need reference voltage of 4,096V with the lowest noise.
We try ADR444 + output filter+pA low noise buffer amplifier.
Beforewe start countingandbeating adeadpath,you do not haveaappnoteor referencedesignwith similar problem?
For specify. We need voltage reference with 0.1-10Hz output noise ~250nVp-p
Capacityhow muchcanhangonoutputADR4xx?