EVAL-AD9837SDZ Analog Devices Inc, EVAL-AD9837SDZ Datasheet - Page 2

• Manufacturer Part Number: EVAL-AD9837SDZ
• Description: EVALUATION BOARD
• Manufacturer: Analog Devices Inc
• Series: -r

Specifications of EVAL-AD9837SDZ

• Main Purpose: Timing, Direct Digital Synthesis (DDS)
• Embedded: No
• Utilized Ic / Part: AD9837
• Primary Attributes: -
• Secondary Attributes: Graphical User Interface
• Kit Application Type: Clock & Timing
• Application Sub Type: Clock Generator
• Kit Contents: Software CD, USB Cable
• Silicon Manufacturer: Analog Devices
• Silicon Core Number: AD9837
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

AD9837
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 7
Test Circuit ........................................................................................ 9
Terminology .................................................................................... 10
Theory of Operation ...................................................................... 11
Circuit Description ......................................................................... 12
REVISION HISTORY
4/11—Revision 0: Initial Version
Timing Characteristics ................................................................ 4
Thermal Resistance ...................................................................... 5
ESD Caution .................................................................................. 5
Numerically Controlled Oscillator Plus Phase Modulator ... 12
SIN ROM ..................................................................................... 12
Digital-to-Analog Converter (DAC) ....................................... 12
Regulator ...................................................................................... 12
Rev. 0 | Page 2 of 28
Functional Description .................................................................. 13
Applications Information .............................................................. 19
Evaluation Board ............................................................................ 21
Outline Dimensions ....................................................................... 25
Serial Interface ............................................................................ 13
Latency Period ............................................................................ 13
Control Register ......................................................................... 13
Frequency and Phase Registers ................................................ 15
Reset Function ............................................................................ 16
Sleep Function ............................................................................ 16
VOUT Pin ................................................................................... 16
Powering Up the AD9837 ......................................................... 16
Grounding and Layout .............................................................. 19
Interfacing to Microprocessors................................................. 19
System Demonstration Platform .............................................. 21
AD9837 to SPORT Interface ..................................................... 21
Evaluation Kit ............................................................................. 21
Crystal Oscillator vs. External Clock ....................................... 21
Power Supply ............................................................................... 21
Evaluation Board Schematics ................................................... 22
Evaluation Board Layout ........................................................... 24
Ordering Guide .......................................................................... 25