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ADM1065
TABLE OF CONTENTS
General Description.........................................................................3
Rev. 0 | Page 2 of 28
Specifications.....................................................................................4
Pin Configurations and Function Descriptions...........................6
Absolute Maximum Ratings............................................................7
Thermal Characteristics..............................................................7
ESD Caution..................................................................................7
Typical Performance Characteristics.............................................8
Powering the ADM1065................................................................10
Inputs................................................................................................11
Supply Supervision.....................................................................11
Programming the Supply Fault Detectors...............................11
Input Comparator Hysteresis....................................................12
Input Glitch Filtering.................................................................12
Supply Supervision with VXn Inputs.......................................12
VXn Pins as Digital Inputs........................................................13
Outputs ............................................................................................14
Supply Sequencing through Configurable Output Drivers..14
Sequencing Engine.........................................................................15
Overview......................................................................................15
Warnings...................................................................................... 15
SMBus Jump/Unconditional Jump.......................................... 15
Sequencing Engine Application Example............................... 16
Sequence Detector...................................................................... 17
Monitoring Fault Detector........................................................ 17
Timeout Detector....................................................................... 17
Fault Reporting........................................................................... 17
Applications Diagram.................................................................... 18
Communicating with the ADM1065........................................... 19
Configuration Download at Power-Up................................... 19
Updating the Configuration..................................................... 19
Updating the Sequencing Engine............................................. 20
Internal Registers........................................................................ 20
EEPROM..................................................................................... 20
Serial Bus Interface..................................................................... 20
Write Operations........................................................................ 22
Read Operations......................................................................... 24
Outline Dimensions....................................................................... 26
Ordering Guide .......................................................................... 26
REVISION HISTORY
10/04—Revision 0: Initial Version