H ELECTRICITY
H03 ELECTRONIC CIRCUITRY
H03M CODING; DECODING; CODE CONVERSION IN GENERAL
1/00 Analogue/digital conversion; Digital/analogue conversion
H03M1/06 Continuously compensating for, or preventing, undesired influence of physical parameters
H03M1/0602 of deviations from the desired transfer characteristic
H03M1/0604 at one point, i.e. by adjusting a single reference value, e.g. bias or gain error