ADM1168 データシートの表示（PDF） - Analog Devices

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ADM1168

Super Sequencer and Monitor with Nonvolatile Fault Recording

Analog Devices 

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

Thermal Resistance ...................................................................... 6

ESD Caution.................................................................................. 6

Pin Configuration and Function Descriptions............................. 7

Typical Performance Characteristics ............................................. 8

Powering the ADM1168 ................................................................ 10

Slew Rate Consideration............................................................ 10

Inputs................................................................................................ 11

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

Outputs ............................................................................................ 14

Supply Sequencing Through Configurable Output Drivers.......14

REVISION HISTORY

1/15—Rev. A to Rev. B

Added Slew Rate Consideration Section ..................................... 10

8/13—Rev. 0 to Rev. A

Changed REVID Value from 0x12 to 0x10 in Table 10 ............. 22

4/11—Revision 0: Initial Version

Data Sheet

Default Output Configuration.................................................. 14

Sequencing Engine ......................................................................... 15

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

Applications Diagram .................................................................... 19

Communicating with the ADM1168........................................... 20

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

Outline Dimensions ....................................................................... 27

Ordering Guide .......................................................................... 27

Rev. B | Page 2 of 27

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