GENERAL DESCRIPTION
The AD7840 is a fast, complete 14-bit voltage output D/A converter. It consists of a 14-bit DAC, 3 V buried Zener reference, DAC output amplifier and high speed control logic.
   
FEATURES
    Complete 14-Bit Voltage Output DAC
    Parallel and Serial Interface Capability
    80 dB Signal-to-Noise Ratio
    Interfaces to High Speed DSP Processors
        e.g., ADSP-2100, TMS32010, TMS32020
    45 ns min WR Pulse Width
    Low Power – 70 mW typ.
    Operates from ±5 V Supplies