Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- GENERAL DESCRIPTION
- FUNCTIONAL BLOCK DIAGRAM
- SPECIFICATIONS
- ANALOG SPECIFICATIONS
- DIGITAL SPECIFICATIONS
- TIMING SPECIFICATIONS (SLAVE TIMING MODE)
- ABSOLUTE MAXIMUM RATINGS
- PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
- DATA BIT DESCRIPTIONS
- SERIAL INTERFACE TIMING
- SYSTEM OVERVIEW
- PRECISION TIMING, HIGH SPEED TIMING GENERATION
- APPLICATIONS INFORMATION
- OUTLINE DIMENSIONS

AD9940
Rev. 0 | Page 2 of 20
TABLE OF CONTENTS
Specifications..................................................................................... 3
Analog Specifications................................................................... 4
Digital Specifications ................................................................... 5
Timing Specifications (Slave Timing Mode) ............................ 5
Absolute Maximum Ratings............................................................ 6
Thermal Characteristics .............................................................. 6
ESD Caution.................................................................................. 6
Pin Configuration and Function Descriptions............................. 7
Data Bit Descriptions ....................................................................... 9
Serial Interface Timing .................................................................. 12
System Overview ............................................................................ 13
Analog Front End Operation.................................................... 13
Precision Timing, High Speed Timing Generation................... 14
Timing Resolution...................................................................... 14
High Speed Clock Programmability........................................ 14
H-Driver and RG Outputs ........................................................ 16
HBLK Sequences ........................................................................ 17
Application Information................................................................ 19
Outline Dimensions ....................................................................... 20
Ordering Guide .......................................................................... 20
REVISION HISTORY
7/05—Revision 0: Initial Version