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AD9831

Analog Devices
Part Number AD9831
Manufacturer Analog Devices
Description CMOS Complete DDS
Published Mar 24, 2005
Detailed Description a DIRECT DIGITAL SYNTHESIZER, WAVEFORM GENERATOR FEATURES 3 V/5 V Power Supply 25 MHz Speed On-Chip SINE Look-Up Table...
Datasheet PDF File AD9831 PDF File

AD9831
AD9831


Overview
a DIRECT DIGITAL SYNTHESIZER, WAVEFORM GENERATOR 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 MCLK FSELECT FREQ0 REG FREQ1 REG AD9831 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.
Frequency accuracy can be controlled to o...



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