GENERAL DESCRIPTION
The AD97091 is a dual-port, high speed, 2-channel, 8-bit CMOS DAC. It integrates two high quality 8-bit TxDAC+® cores, a voltage reference, and digital interface circuitry into a small 48-lead LQFP package. The AD9709 offers exceptional ac and dc performance while supporting update rates of up to 125 MSPS.
   
FEATURES
    8-bit dual transmit digital-to-analog converter (DAC)
    125 MSPS update rate
    Excellent SFDR to Nyquist @ 5 MHz output: 66 dBc
    Excellent gain and offset matching: 0.1%
    Fully independent or single-resistor gain control
    Dual port or interleaved data
    On-chip 1.2 V reference
    Single 5 V or 3.3 V supply operation
    Power dissipation: 380 mW @ 5 V
    Power-down mode: 50 mW @ 5 V
    48-lead LQFP
   
APPLICATIONS
    Communications
    Base stations
    Digital synthesis
    Quadrature modulation
    3D ultrasound