GENERAL DESCRIPTION

The AD7249 DACPORT contains a pair of 12-bit, voltageoutput, digital-to-analog converters with output amplifiers and Zener voltage reference on a monolithic CMOS chip. No external trims are required to achieve full specified performance.

FEATURES

Two 12-Bit CMOS DAC Channels with

On-Chip Voltage Reference

Output Amplifiers

Three Selectable Output Ranges per Channel

–5 V to +5 V, 0 V to +5 V, 0 V to +10 V

Serial Interface

125 kHz DAC Update Rate

Small Size: 16-Lead DIP or SOIC

Low Power Dissipation

APPLICATIONS

Process Control

Industrial Automation

Digital Signal Processing Systems

Input/Output Ports