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Data Sheet
25 MHz Direct Digital Synthesizer, Waveform Generator AD9832
FEATURES
25 MHz speed On-chip SIN lookup table On-chip, 10-bit DAC Serial loading Power-down option Temperature range: −40°C to +85°C 200 mW power consumption 16-Lead TSSOP
APPLICATIONS
Frequency stimulus/waveform generation Frequency phase tuning and modulation Low power RF/communications systems Liquid and gas flow measurement Sensory applications: proximity, motion, and defect
detection Test and medical equipment
GENERAL DESCRIPTION
The AD9832 is a numerically controlled oscillator employing a phase accumulator, a sine look-up table, and a 10-bit digitalto-analog converter (DAC) integrated on a single CMOS chip. Modulation capabilities are provided for phase modulation and frequency modulation.