ADM1068ACP-REEL7 データシートの表示（PDF） - Analog Devices

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ADM1068ACP-REEL7

Super Sequencer™ and Monitor

Analog Devices 

ADM1068

TABLE OF CONTENTS

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

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

Pin Configuration and Function Descriptions............................. 6

Absolute Maximum Ratings............................................................ 7

Thermal Characteristics .............................................................. 7

ESD Caution.................................................................................. 7

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

Powering the ADM1068 ................................................................ 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

REVISION HISTORY

11/04—Preliminary PrB: Preliminary Version

Preliminary Technical Data

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 ADM1068 ........................................... 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

Rev. PrB | Page 2 of 28

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