AD9833

PRODUCTION

Low Power, 12.65 mW, 2.3 V to 5.5 V, Programmable Waveform Generator

Viewing:

Overview

  • Digitally programmable frequency and phase
  • 12.65 mW power consumption at 3 V
  • 0 MHz to 12.5 MHz output frequency range
  • 28-bit resolution: 0.1 Hz at 25 MHz reference clock
  • Sinusoidal, triangular, and square wave outputs
  • 2.3 V to 5.5 V power supply
  • No external components required
  • 3-wire SPI interface
  • Extended temperature range: −40°C to +105°C
  • Power-down option
  • 10-lead MSOP package
  • AEC-Q100 qualified for automotive applications
AD9833-EP supports defense and aerospace applications (AQEC standard)
  • Download AD9833-EP data sheet (pdf)
  • Temperature range:
    −55°C to +125°C
  • Controlled manufacturing baseline
  • 1 assembly/test site
  • 1 fabrication site
  • Enhanced product change notification
  • Qualification data available upon request
  • V62/14619-01XE DSCC Drawing Number

The AD9833 is a low power, programmable waveform generator capable of producing sine, triangular, and square wave outputs. Waveform generation is required in various types of sensing, actuation, and time domain reflectometry (TDR) applications. The output frequency and phase are software programmable, allowing easy tuning. No external components are needed. The frequency registers are 28 bits wide: with a 25 MHz clock rate, resolution of 0.1 Hz can be achieved; with a 1 MHz clock rate, the AD9833 can be tuned to 0.004 Hz resolution.

The AD9833 is written to via a 3-wire serial interface. This serial interface operates at clock rates up to 40 MHz and is compatible with DSP and microcontroller standards. The device operates with a power supply from 2.3 V to 5.5 V.

The AD9833 has a power-down function (SLEEP). This function allows sections of the device that are not being used to be powered down, thus minimizing the current consumption of the part. For example, the DAC can be powered down when a clock output is being generated.

The AD9833 is available in a 10-lead MSOP package.

Applications

  • Frequency stimulus/waveform generation
  • Liquid and gas flow measurement
  • Sensory applications: proximity, motion, and defect detection
  • Line loss/attenuation
  • Test and medical equipment
  • Sweep/clock generators
  • Time domain reflectometry (TDR) applications

AD9833
Low Power, 12.65 mW, 2.3 V to 5.5 V, Programmable Waveform Generator
AD9833 Functional Block Diagram AD9833 Pin Configuration
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project
Ask a Question

Documentation

Data Sheet 3

User Guide 1

Application Note 24

Technical Articles 21

Product Highlight 1

Frequently Asked Question 1

Learn More
Add to myAnalog

Add media to the Resources section of myAnalog, to an existing project or to a new project.

Create New Project

Software Resources


Hardware Ecosystem

Parts Product Life Cycle Description
AD9837 PRODUCTION Low Power, 8.5 mW, 2.3 V to 5.5 V, Programmable Waveform Generator
AD9838 PRODUCTION 11 mW Power, 2.3 V to 5.5 V, Complete DDS
Modal heading
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project

Tools & Simulations

ADIsimDDS (Direct Digital Synthesis)

ADIsimDDS uses mathematical equations to model and illustrate the overall performance of the selected device. ADIsimDDS calculates the required FTW, given the reference clock frequency and desired output frequency. This tool also models an estimate of the overall spectral performance, and allows the user to explore the effects of external reconstruction filters.

Open Tool

IBIS Model 1


Evaluation Kits

eval board
EVAL-AD9833

AD9833 Evaluation Board

Product Details

The Evaluation board for the AD9833 contains a SDP-B connection and software allowing the AD9833 to be controlled from a SDP-B board.

EVAL-AD9833
AD9833 Evaluation Board
EVAL-AD9833SDZANGLE-web EVAL-AD9833SDZBOTTOM-web EVAL-AD9833SDZTOP-web

Reference Designs

Figure 1. CN0582 Simplified System Block Diagram
CN0582 Circuits from the lab

USB 3.0 Quad-Channel IEPE Vibration Sensor Measurement System

Features and Benefits

  • 4-Channels of Analog Input
  • IEPE, 4-20mA Sensor Compatible
  • Frequency Generator Output

Part Used


Design & Integration Tools


Videos

  • lazy blur
    VIDEO · 2023-03-07 01:00
    CN0582: USB 3.0 Quad-Channel IEPE Vibration Sensor Measurement System​
CN0582
USB 3.0 Quad-Channel IEPE Vibration Sensor Measurement System
Figure 1. CN0582 Simplified System Block Diagram
EVAL-CN0582-USBZ
EVAL-CN0582-USBZ - Top View
EVAL-CN0582-USBZ - Bottom View

Latest Discussions

Recently Viewed