GENERAL DESCRIPTION
The AD7242/AD7244 is a fast, complete, dual 12-bit/14-bit voltage output D/A converter. It consists of a 12-bit/14-bit DAC, 3 V buried Zener reference, DAC output amplifiers and high speed serial interface logic.

FEATURES
    Two 12-Bit/14-Bit DACs with Output Amplifiers
        AD7242: 12-Bit Resolution
        AD7244: 14-Bit Resolution
    On-Chip Voltage Reference
    Fast Settling Time
        AD7242: 3 μs to ±1/2 LSB
        AD7244: 4 μs to ±1/2 LSB
    High Speed Serial Interface
    Operates from ±5 V Supplies
    Specified Over –40°C to +85°C in Plastic Packages
    Low Power – 130 mW typ