GENERAL DESCRIPTION
This DDS device is a numerically controlled oscillator employing a phase accumulator, a sine look-up table and a 10-bit D/A converter integrated on a single CMOS chip. Modulation capabilities are provided for phase modulation and frequency modulation.
   
FEATURES
    3 V/5 V Power Supply
    25 MHz Speed
    On-Chip SINE Look-Up Table
    On-Chip 10-Bit DAC
    Parallel Loading
    Powerdown Option
    72 dB SFDR
    125 mW (5 V) Power Consumption
    40 mW (3 V) Power Consumption
    48-Pin TQFP
   
APPLICATIONS
    DDS Tuning
    Digital Demodulation