
AD7612
TABLE OF CONTENTS
Features..............................................................................................1
Rev. 0 | Page 2 of 32
Applications.......................................................................................1
General Description.........................................................................1
Functional Block Diagram..............................................................1
Product Highlights...........................................................................1
Revision History...............................................................................2
Specifications.....................................................................................3
Timing Specifications ..................................................................5
Absolute Maximum Ratings............................................................7
ESD Caution..................................................................................7
Pin Configuration and Function Descriptions.............................8
Typical Performance Characteristics...........................................12
Terminology....................................................................................16
Theory of Operation......................................................................17
Overview......................................................................................17
Converter Operation..................................................................17
Modes of Operation...................................................................18
Transfer Functions......................................................................18
Typical Connection Diagram ...................................................19
Analog Inputs ............................................................................. 20
Driver Amplifier Choice ........................................................... 21
Voltage Reference Input/Output.............................................. 21
Power Supplies............................................................................ 22
Conversion Control ................................................................... 23
Interfaces.......................................................................................... 24
Digital Interface.......................................................................... 24
Parallel Interface......................................................................... 24
Serial Interface............................................................................ 25
Master Serial Interface............................................................... 25
Slave Serial Interface.................................................................. 27
Hardware Configuration........................................................... 29
Software Configuration............................................................. 29
Microprocessor Interfacing....................................................... 30
Application Information................................................................ 31
Layout Guidelines....................................................................... 31
Evaluating Performance............................................................ 31
Outline Dimensions....................................................................... 32
Ordering Guide .......................................................................... 32
REVISION HISTORY
10/
06—Revision 0: Initial Version