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

+5 V Power Supply

50 MHz Speed

On-Chip SINE Look-Up Table

On-Chip 10-Bit DAC

Parallel Loading

Power-Down Option

72 dB SFDR

250 mW Power Consumption

48-Pin TQFP

APPLICATIONS

DDS Tuning

Digital Demodulation