Table Of Contents; Revision History - Analog Devices ADM1169 Manual

ADM1169

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............................................................ 7
Thermal Resistance ...................................................................... 7
ESD Caution.................................................................................. 7
Pin Configurations and Function Descriptions ........................... 8
Typical Performance Characteristics ........................................... 10
Powering the ADM1169 ................................................................ 13
Inputs................................................................................................ 14
Supply Supervision..................................................................... 14
Programming the Supply Fault Detectors............................... 14
Input Comparator Hysteresis.................................................... 15
Input Glitch Filtering ................................................................. 15
Supply Supervision with VXx Inputs....................................... 16
VXx Pins as Digital Inputs ........................................................ 16
Outputs ............................................................................................ 17
Supply Sequencing Through Configurable Output Drivers. 17
Default Output Configuration.................................................. 17
Sequencing Engine ......................................................................... 18
Overview...................................................................................... 18
Warnings...................................................................................... 18
SMBus Jump (Unconditional Jump)........................................ 18

REVISION HISTORY

4/11-Revision 0: Initial Version
Sequencing Engine Application Example ............................... 19
Fault and Status Reporting........................................................ 20
Nonvolatile Black Box Fault Recording................................... 20
Black Box Writes with No External Supply ............................ 21
Voltage Readback............................................................................ 22
Supply Supervision with the ADC ........................................... 22
Supply Margining ........................................................................... 23
Overview ..................................................................................... 23
Open-Loop Supply Margining ................................................. 23
Closed-Loop Supply Margining ............................................... 23
Writing to the DACs .................................................................. 24
Choosing the Size of the Attenuation Resistor....................... 24
DAC Limiting and Other Safety Features ............................... 24
Applications Diagram .................................................................... 25
Communicating with the ADM1169........................................... 26
Configuration Download at Power-Up................................... 26
Updating the Configuration ..................................................... 26
Updating the Sequencing Engine............................................. 27
Internal Registers........................................................................ 27
EEPROM ..................................................................................... 27
Serial Bus Interface..................................................................... 28
SMBus Protocols for RAM and EEPROM.............................. 29
Write Operations ........................................................................ 30
Read Operations......................................................................... 31
Outline Dimensions ....................................................................... 33
Ordering Guide .......................................................................... 33
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