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-Pin DIP or SOIC
    Low Power Dissipation
   
APPLICATIONS
    Process Control
    Industrial Automation
    Digital Signal Processing Systems
    Input/Output Ports