ADM1168 Analog Devices, ADM1168 Datasheet - Page 2

• Manufacturer Part Number: ADM1168
• Description: Super Sequencer and Monitor with Nonvolatile Fault Recording
• Manufacturer: Analog Devices

Specifications of ADM1168

• # Supplies Monitored: 8
• Volt Monitoring Accuracy: 1%
• # Output Drivers: 8
• Fet Drive/enable Output: Both
• Package: 32 ld LQFP

ADM1168
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Detailed Block Diagram .................................................................. 3
Specifications..................................................................................... 4
Absolute Maximum Ratings............................................................ 6
Pin Configuration and Function Descriptions............................. 7
Typical Performance Characteristics ............................................. 8
Powering the ADM1168 ................................................................ 10
Inputs................................................................................................ 11
Outputs ............................................................................................ 14
REVISION HISTORY
4/11—Revision 0: Initial Version
Thermal Resistance ...................................................................... 6
ESD Caution.................................................................................. 6
Supply Supervision..................................................................... 11
Programming the Supply Fault Detectors............................... 11
Input Comparator Hysteresis.................................................... 12
Input Glitch Filtering ................................................................. 12
Supply Supervision with VXx Inputs....................................... 13
VXx Pins as Digital Inputs ........................................................ 13
Supply Sequencing Through Configurable Output Drivers. 14
Rev. 0 | Page 2 of 28
Sequencing Engine ......................................................................... 15
Applications Diagram .................................................................... 19
Communicating with the ADM1168........................................... 20
Outline Dimensions ....................................................................... 27
Default Output Configuration.................................................. 14
Overview ..................................................................................... 15
Warnings...................................................................................... 15
SMBus Jump (Unconditional Jump)........................................ 15
Sequencing Engine Application Example ............................... 16
Fault and Status Reporting........................................................ 17
Nonvolatile Black Box Fault Recording................................... 17
Black Box Writes with No External Supply ............................ 18
Configuration Download at Power-Up................................... 20
Updating the Configuration ..................................................... 20
Updating the Sequencing Engine............................................. 21
Internal Registers........................................................................ 21
EEPROM ..................................................................................... 21
Serial Bus Interface..................................................................... 22
SMBus Protocols for RAM and EEPROM.............................. 24
Write Operations ........................................................................ 24
Read Operations......................................................................... 25
Ordering Guide .......................................................................... 27