ADT7408

Rev. 0 | Page 2 of 24

TABLE OF CONTENTS

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

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

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

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

Revision History ............................................................................... 2

Specifications..................................................................................... 3

Timing Characteristics ................................................................ 4

Timing Diagram ........................................................................... 4

Absolute Maximum Ratings............................................................ 5

ESD Caution.................................................................................. 5

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

Typical Performance Characteristics ............................................. 7

Theory of Operation ........................................................................ 8

Circuit Information...................................................................... 8

Converter Details.......................................................................... 8

Modes of Operation ..................................................................... 8

Registers ........................................................................................... 10

Address Pointer Register (Write Only).................................... 10

Capability Register (Read Only) .............................................. 10

Configuration Register (Read/Write)...................................... 11

Temperature Trip Point Registers ............................................ 13

ID Registers ................................................................................. 14

Temperature Data Format......................................................... 15

Event Pin Functionality ............................................................. 16

Serial Interface ............................................................................ 17

SMBus/I2C Communications ................................................... 18

Application

Information................................................................ 21

Thermal Response Time ........................................................... 21

Self-Heating Effects.................................................................... 21

Supply Decoupling ..................................................................... 21

Temperature Monitoring........................................................... 21

Outline Dimensions ....................................................................... 22

Ordering Guide .......................................................................... 22

REVISION HISTORY

3/06—Revision 0: Initial Version