ADM1064

Rev. 0 | Page 2 of 32

TABLE OF CONTENTS

General Description ......................................................................... 3

Specifications..................................................................................... 4

Pin Configurations and Function Descriptions ........................... 7

Absolute Maximum Ratings............................................................ 8

Thermal Characteristics .............................................................. 8

ESD Caution.................................................................................. 8

Typical Performance Characteristics ............................................. 9

Powering the ADM1064 ................................................................ 12

Inputs................................................................................................ 13

Supply Supervision..................................................................... 13

Programming the Supply Fault Detectors............................... 13

Input Comparator Hysteresis.................................................... 14

Input Glitch Filtering ................................................................. 14

Supply Supervision with VXn Inputs....................................... 14

VXn Pins as Digital Inputs........................................................ 15

Outputs ............................................................................................ 16

Supply Sequencing through Configurable Output Drivers .. 16

Sequencing Engine ......................................................................... 17

Overview...................................................................................... 17

Warnings...................................................................................... 17

SMBus Jump/Unconditional Jump .......................................... 17

Sequencing Engine Application Example ............................... 18

Sequence Detector...................................................................... 19

Monitoring Fault Detector ........................................................ 19

Timeout Detector ....................................................................... 19

Fault Reporting........................................................................... 19

Voltage Readback............................................................................ 20

Supply Supervision with the ADC ........................................... 20

Applications Diagram .................................................................... 21

Communicating with the ADM1064 ........................................... 22

Configuration Download at Power-Up ................................... 22

Updating the Configuration ..................................................... 22

Updating the Sequencing Engine............................................. 23

Internal Registers........................................................................ 23

EEPROM ..................................................................................... 23

Serial Bus Interface..................................................................... 23

Write Operations ........................................................................ 25

Read Operations ......................................................................... 27

Outline Dimensions ....................................................................... 29

Ordering Guide .......................................................................... 29

REVISION HISTORY

10/04—Revision 0: Initial Version