ADM1064 Просмотр технического описания (PDF) - Analog Devices

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ADM1064

Super Sequencer with Voltage Readback ADC

Analog Devices 

ADM1064

TABLE OF CONTENTS

Features .............................................................................................. 1

Functional Block Diagram .............................................................. 1

Applications....................................................................................... 1

General Description ......................................................................... 1

Revision History ............................................................................... 3

Detailed Block Diagram .................................................................. 4

Specifications..................................................................................... 5

Absolute Maximum Ratings............................................................ 8

Thermal Resistance ...................................................................... 8

ESD Caution.................................................................................. 8

Pin Configurations and Function Descriptions ........................... 9

Typical Performance Characteristics ........................................... 11

Powering the ADM1064 ................................................................ 14

Slew Rate Consideration............................................................ 14

Inputs................................................................................................ 15

Supply Supervision..................................................................... 15

Programming the Supply Fault Detectors............................... 15

Input Comparator Hysteresis.................................................... 15

Input Glitch Filtering ................................................................. 16

Supply Supervision with VXx Inputs....................................... 16

VXx Pins as Digital Inputs ........................................................ 17

Outputs ............................................................................................ 18

Supply Sequencing Through Configurable Output Drivers...... 18

Data Sheet

Default Output Configuration.................................................. 18

Sequencing Engine ......................................................................... 19

Overview ..................................................................................... 19

Warnings...................................................................................... 19

SMBus Jump (Unconditional Jump)........................................ 19

Sequencing Engine Application Example ............................... 20

Fault and Status Reporting........................................................ 21

Voltage Readback............................................................................ 22

Supply Supervision with the ADC ........................................... 22

Applications Diagram .................................................................... 23

Communicating with the ADM1064........................................... 24

Configuration Download at Power-Up ................................... 24

Updating the Configuration ..................................................... 24

Updating the Sequencing Engine............................................. 25

Internal Registers........................................................................ 25

EEPROM ..................................................................................... 25

Serial Bus Interface..................................................................... 25

SMBus Protocols for RAM and EEPROM.............................. 28

Write Operations ........................................................................ 28

Read Operations ......................................................................... 30

Outline Dimensions ....................................................................... 31

Ordering Guide .......................................................................... 31

Rev. E | Page 2 of 31

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