AD9913
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Electrical Specifications............................................................... 3
Absolute Maximum Ratings............................................................ 5
ESD Caution.................................................................................. 5
Equivalent Circuits....................................................................... 5
Pin Configuration and Function Descriptions............................. 6
Typical Performance Characteristics ............................................. 8
Applications Circuits...................................................................... 11
Theory of Operation ...................................................................... 12
DDS Core..................................................................................... 12
Auxiliary Accumulator .............................................................. 13
10-Bit DAC .................................................................................. 13
REVISION HISTORY
10/07—Revision 0: Initial Version
I/O Port........................................................................................ 13
Profile Selections ........................................................................ 13
Modes of Operation ....................................................................... 14
Single Tone Mode....................................................................... 14
Direct Switch Mode ................................................................... 14
Programmable Modulus Mode ................................................ 14
Linear Sweep Mode.................................................................... 14
Clock Input (REF_CLK)................................................................ 18
Power-Down Features................................................................ 21
I/O Programming........................................................................... 22
Serial programming ................................................................... 22
Parallel I/O Programming......................................................... 23
Register Map and Bit Descriptions .............................................. 25
Register Map ............................................................................... 25
Register Bit Descriptions........................................................... 27
Outline Dimensions ....................................................................... 31
Ordering Guide .......................................................................... 31
Rev. 0 | Page 2 of 32