Title :
A passive laser-trimming technique to improve D/A linearity
Author_Institution :
Motorola, Inc., Mesa, AZ, USA
Abstract :
A technique for laser-trimming a 10-bit monolithic D/A converter, will be reported. Resistor mismatches in the diffused R-2R ladder can be compensated by passively cutting links to avoid many laser-trimming problems.
Keywords :
Circuit testing; Electronics packaging; Laser beam cutting; Laser beams; Linearity; Production; Resistors; Sputtering; Thin film circuits; Voltage;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1976 IEEE International
Conference_Location :
Philadelphia, PA, USA
DOI :
10.1109/ISSCC.1976.1155503
