This document introduces the features and characteristics of AD667 digital-to-analog converter, including complete 12-bit D/A function, double-buffered latch, high stability buried Zener reference, single-chip construction, guaranteed monotonicity and linearity over temperature range, guaranteed 3µs maximum conversion time and 0.01% maximum accuracy, support for -12V or -15V power supply, low power and TTL/5V CMOS compatible logic inputs