®
October 1997
M ECO R T NO
DED ME N
FO R
DES NEW
S IG N
ICL7121
16-Bit Multiplying Microprocessor-Compatible D/A Converter
Description
The ICL7121 achieves 0.003% linearity without laser trimming by combining a four quadrant multiplying DAC using thin film resistors with an on-chip PROM-controlled correction circuit. Silicon-gate CMOS circuitry keep...