
AD9725
Preliminary Technical Data
TABLE OF CONTENTS
Rev. PrA | Page 2 of 16
Specifications.....................................................................................3
DC Specifications.........................................................................3
AC Specifications..........................................................................4
Digital Specifications ...................................................................5
Digital Timing Information........................................................5
Absolute Maximum Ratings............................................................6
Pin Configuration and Function Description..............................7
Serial Port Interface Register Maps................................................9
Definitions.......................................................................................11
Typical Performance Curves.........................................................12
Theory of Operation......................................................................13
LVDS Inputs................................................................................13
Data Synchronization Circuitry............................................... 13
Internal Reference and Full-Scale Output Current................ 13
Analog Output............................................................................ 14
SPI Port Control......................................................................... 14
General Operation of the Serial Port Interface...................... 14
Instruction Byte.......................................................................... 14
Serial Port Interface Pin Description....................................... 14
Notes on Serial Port Operation................................................ 15
Outline Dimension......................................................................... 16
Ordering Guide .......................................................................... 16