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 LQFP
APPLICATIONS
DDS Tuning
Digital Demodulation