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a
AD9830
© Analog Devices, Inc.,
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 617/329-4700 Fax:
FEATURES
+5 V Power Supply
50 MHz Speed
On-Chip SINE Look-Up Table
On-Chip 10-Bit DAC
Parallel Loading
Power-Down Option
72 dB SFDR
250 mW Power Consumption
48-Pin QFP
APPLICATIONS
DDS Tuning
Digital Demodulation
GENERAL DESCRIPTION
This DDS device is a numerically controlled oscillator em-
ploying 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 50 MHz are supported. Frequency accu-
racy can be controlled to one part in 4 billion. Modulation
is effected by loading registers through the parallel micro-
processor interface.
A power-down pin allows external control of a power-down
mode. The part is available in a 48-pin QFP package.
FUNCTIONAL BLOCK DIAGRAM
RESET
SLEEP
IOUT
IOUT
COMP
REFINFS ADJUSTREFOUTAGNDAVDD
DGNDDVDD
MCLK
D0
FSELECT
D15
WR
A0 A1 A2 PSEL0 PSEL1
12
AD9830
ON-BOARD
REFERENCE
FULL SCALE
CONTROL
10-BIT DAC
SIN
ROM
PHASE
ACCUMULATOR
(32-BIT)
MUX
MUX
FREQ0 REG
FREQ1 REG
PHASE0 REG
PHASE1 REG
PHASE2 REG
PHASE3 REG
PARALLEL REGISTER TRANSFER CONTROL
MPU INTERFACE
Σ
REV. B
2011
781-461-3113
DIRECT DIGITAL SYNTHESIZER,
WAVEFORM GENERATOR
L
L
http://www.analog.com/DDS.
Similar DDS products can be found at
AD9830* PRODUCT PAGE QUICK LINKS
Last Content Update: 02/23/2017
COMPARABLE PARTS
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DOCUMENTATION
Application Notes
AN-1044: Programming the AD5932 for Frequency Sweep
and Single Frequency Outputs
AN-1248: SPI Interface
AN-1389: Recommended Rework Procedure for the Lead
Frame Chip Scale Package (LFCSP)
AN-237: Choosing DACs for Direct Digital Synthesis
AN-280: Mixed Signal Circuit Technologies
AN-342: Analog Signal-Handling for High Speed and
Accuracy
AN-345: Grounding for Low-and-High-Frequency Circuits
AN-419: A Discrete, Low Phase Noise, 125 MHz Crystal
Oscillator for the AD9850
AN-423: Amplitude Modulation of the AD9850 Direct
Digital Synthesizer
AN-543: High Quality, All-Digital RF Frequency
Modulation Generation with the ADSP-2181 and the
AD9850 DDS
AN-557: An Experimenter's Project:
AN-587: Synchronizing Multiple AD9850/AD9851 DDS-
Based Synthesizers
AN-605: Synchronizing Multiple AD9852 DDS-Based
Synthesizers
AN-621: Programming the AD9832/AD9835
AN-632: Provisionary Data Rates Using the AD9951 DDS as
an Agile Reference Clock for the ADN2812 Continuous-
Rate CDR
AN-769: Generating Multiple Clock Outputs from the
AD9540
AN-772: A Design and Manufacturing Guide for the Lead
Frame Chip Scale Package (LFCSP)
AN-823: Direct Digital Synthesizers in Clocking
Applications Time
AN-837: DDS-Based Clock Jitter Performance vs. DAC
Reconstruction Filter Performance
AN-843: Measuring a Loudspeaker Impedance Profile
Using the AD5933
AN-847: Measuring a Grounded Impedance Profile Using
the AD5933
AN-851: A WiMax Double Downconversion IF Sampling
Receiver Design
AN-927: Determining if a Spur is Related to the DDS/DAC
or to Some Other Source (For Example, Switching
Supplies)
AN-939: Super-Nyquist Operation of the AD9912 Yields a
High RF Output Signal
AN-953: Direct Digital Synthesis (DDS) with a
Programmable Modulus
Data Sheet
AD9830: Numerically Controlled Oscillator, a Sine Look-up
Data Sheet
Product Highlight
Introducing Digital Up/Down Converters: VersaCOMM™
Reconfigurable Digital Converters
Technical Books
A Technical Tutorial on Digital Signal Synthesis, 1999
TOOLS AND SIMULATIONS
ADIsimDDS (Direct Digital Synthesis)
REFERENCE MATERIALS
Technical Articles
400-MSample DDSs Run On Only +1.8 VDC
ADI Buys Korean Mobile TV Chip Maker
Basics of Designing a Digital Radio Receiver (Radio 101)
DDS Applications
DDS Circuit Generates Precise PWM Waveforms
DDS Design
DDS Device Produces Sawtooth Waveform
DDS Device Provides Amplitude Modulation
DDS IC Initiates Synchronized Signals
DDS IC Plus Frequency-To-Voltage Converter Make Low-
Cost DAC
DDS Simplifies Polar Modulation
Digital Potentiometers Vary Amplitude In DDS Devices
Digital Up/Down Converters: VersaCOMM™ White Paper
Digital Waveform Generator Provides Flexible Frequency
Tuning for Sensor Measurement
Improved DDS Devices Enable Advanced Comm Systems
Integrated DDS Chip Takes Steps To 2.7 GHz
Simple Circuit Controls Stepper Motors
Speedy A/Ds Demand Stable Clocks
Synchronized Synthesizers Aid Multichannel Systems
The Year of the Waveform Generator
Two DDS ICs Implement Amplitude-shift Keying
DESIGN RESOURCES
AD9830 Material Declaration
PCN-PDN Information
Quality And Reliability
Symbols and Footprints
DISCUSSIONS
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SAMPLE AND BUY
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TECHNICAL SUPPORT
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number.
DOCUMENT FEEDBACK
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AD9830ASTZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Data Acquisition ADCs/DACs - Specialized Direct Digital Synthesizer
Lifecycle:
New from this manufacturer.
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