GENERAL DESCRIPTION
The AD7564 contains four 12-bit DACs in one monolithic device. The DACs are standard current output with separate VREF, IOUT1, IOUT2 and RFB terminals. These DACs operate from a single +3.3 V to +5 V supply.

FEATURES
    Four 12-Bit DACs in One Package
    4-Quadrant Multiplication
    Separate References
    Single Supply Operation
    Guaranteed Specifications with +3.3 V/+5 V Supply
    Low Power
    Versatile Serial Interface
    Simultaneous Update Capability
    Reset Function
    28-Pin SOIC, SSOP and DIP Packages

APPLICATIONS
    Process Control
    Portable Instrumentation
    General Purpose Test Equipment