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AD9831 Datasheet CMOS Complete DDS

Manufacturer: Analog Devices

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.

Clock rates up to 25 MHz are supported.

Overview

a DIRECT DIGITAL SYNTHESIZER, WAVEFORM GENERATOR.

Key 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.