Datasheet

AD9653 Data Sheet
Rev. 0 | Page 2 of 40
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
DC Specifications ......................................................................... 3
AC Specifications .......................................................................... 5
Digital Specifications ................................................................... 7
Switching Specifications .............................................................. 8
Timing Specifications .................................................................. 9
Absolute Maximum Ratings .......................................................... 11
Thermal Resistance .................................................................... 11
ESD Caution ................................................................................ 11
Pin Configuration and Function Descriptions ........................... 12
Typical Performance Characteristics ........................................... 14
V
REF
= 1.0 V ................................................................................. 14
V
REF
= 1.3 V ................................................................................. 17
Equivalent Circuits ......................................................................... 21
Theory of Operation ...................................................................... 22
Analog Input Considerations .................................................... 22
Voltage Reference ....................................................................... 23
Clock Input Considerations ...................................................... 25
Power Dissipation and Power-Down Mode ........................... 27
Digital Outputs and Timing ..................................................... 27
Output Test Modes ..................................................................... 30
Serial Port Interface (SPI) .............................................................. 31
Configuration Using the SPI ..................................................... 31
Hardware Interface ..................................................................... 32
Configuration Without the SPI ................................................ 32
SPI Accessible Features .............................................................. 32
Memory Map .................................................................................. 33
Reading the Memory Map Register Table ............................... 33
Memory Map Register Table ..................................................... 34
Memory Map Register Descriptions ........................................ 37
Applications Information .............................................................. 39
Design Guidelines ...................................................................... 39
Power and Ground Recommendations ................................... 39
Exposed Pad Thermal Heat Slug Recommendations ............ 39
VCM ............................................................................................. 39
Reference Decoupling ................................................................ 39
SPI Port ........................................................................................ 39
Crosstalk Performance .............................................................. 39
Outline Dimensions ....................................................................... 40
Ordering Guide .......................................................................... 40
REVISION HISTORY
5/12—Revision 0: Initial Version