ADM1067ACPZ(RevE) Просмотр технического описания (PDF) - Analog Devices

Номер в каталоге

Компоненты Описание

Список матч

ADM1067ACPZ
(Rev.:RevE)

Super Sequencer with Open-Loop Margining DACs

Analog Devices 

ADM1067

TABLE OF CONTENTS

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

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

Functional Block Diagram .............................................................. 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 ADM1067 ................................................................ 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 ........................................................ 16

Outputs ............................................................................................ 17

Supply Sequencing Through Configurable Output Drivers.......17

Default Output Configuration.................................................. 17

Sequencing Engine ......................................................................... 18

Data Sheet

Overview ..................................................................................... 18

Warnings...................................................................................... 18

SMBus Jump (Unconditional Jump)........................................ 18

Sequencing Engine Application Example ............................... 19

Fault and Status Reporting........................................................ 20

Supply Margining ........................................................................... 21

Overview ..................................................................................... 21

Open-Loop Supply Margining ................................................. 21

Writing to the DACs .................................................................. 21

Choosing the Size of the Attenuation Resistor ....................... 22

DAC Limiting and Other Safety Features ............................... 22

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

Communicating with the ADM1067........................................... 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

Share Link: