Product Summary

The Q2334C-50N is a dual direct digital synthesizer (DDS) which generates high resolution digitized sine wave signals using phase accumulation techniques combined with a patented on-chip sine lookup and Noise Reduction Circuit (NRC). The Q2334C-50N contains two independent DDS functions controlled from a single microprocessor interface.

Parametrics

Q2334C-50N absolute maximum ratings:(1)Storage Temperature:-55 to +85°C; (2)Operating Temperature:0 to +70°C; (3)Junction Temperature:+150°c; (4)Voltage on any Input Pin:-0.3 to Voo + 0.3V; (5)Voltage on VDD & any Output Pin:-0.3 to +7.0V; (6)DC Input Current:-10 to +10MA.

Features

Q2334C-50N features: (1)Two Complete Direct Digital Synthesizer Functions On-chip; (2)Processor Interface for Control of Phase and Frequency; (3)Patented Algorithmic Sine Lookup Function; (4)Patented Noise Reduction Circuit; (5)Synchronous PSK and FSK Modulation Inputs; (6)Phase Resolution: 0.00000008° Using Processor- controlled Phase Adjustment; (7)Double Buffered Registers Allow Synchronous, Phase Coherent Frequency Change; (8)Simple External Multiplex Control for Binary Frequency Shift Keying (BFSK) Modulation; (9)Low Power: 667 mW Maximum at 50 MHz Clock Frequency per DDS; (10)Evaluation Board Available: Q0310.

Diagrams

Q2334C-50N Block Diagram

Q2334
Q2334

Other


Data Sheet

Negotiable