SEQUENTIAL-APPROXIMATION ANALOG-TO-DIGITAL CONVERTER

摘要

FIELD: digital data measuring and control engineering.;SUBSTANCE: proposed device that can be used in data measuring and control systems to convert dc voltage into binary digital code has comparator, digital-to-analog converter, reference voltage generator, analog multiplexer, scaling amplifier, address register, gain register, electrical isolation components, and microcomputer.;EFFECT: enhanced reliability of converter, simplified design of its circuit arrangement, enlarged range of voltages being converted, and enhanced number of converted-signal channels.;1 cl, 4 dwg