ADM1065

Rev. D | Page 2 of 28

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 Configurations and Function Descriptions ........................... 7

 

Typical Performance Characteristics ............................................. 9

 

Powering the ADM1065 ................................................................ 11

 

Inputs................................................................................................ 12

 

Supply Supervision..................................................................... 12

 

Programming the Supply Fault Detectors............................... 12

 

Input Comparator Hysteresis.................................................... 12

 

Input Glitch Filtering ................................................................. 13

 

Supply Supervision with VXx Inputs....................................... 13

 

VXx Pins as Digital Inputs ........................................................ 13

 

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

 

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

 

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

 

Applications Diagram .................................................................... 18

 

Communicating with the ADM1065........................................... 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

 

SMBus Protocols for RAM and EEPROM.............................. 23

 

Write Operations ........................................................................ 23

 

Read Operations......................................................................... 25

 

Outline Dimensions ....................................................................... 26

 

Ordering Guide .......................................................................... 26

 

REVISION HISTORY

6/11—Rev. C to Rev. D

Changes to Serial Bus Timing Parameter in Table 1.................... 4

Changes to Figure 3.......................................................................... 7

Added Exposed Pad Notation to Outline Dimensions ............. 26

Changes to Ordering Guide .......................................................... 26

5/08—Rev. B to Rev. C

Changes to Table 1............................................................................ 4

Changes to Powering the ADM1065 Section ............................. 10

Changes to Default Output Configuration Section ................... 13

Changes to Sequence Detector Section ....................................... 15

Changes to Configuration Download at Power-Up Section..... 18

Changes to Table 9.......................................................................... 19

Changes to Figure 26...................................................................... 20

Changes to Figure 27...................................................................... 21

Changes to Figure 36 and Error Correction Section ................. 24

Changes to Ordering Guide .......................................................... 25

7/06—Rev. A to Rev. B

Changes to Features.......................................................................... 1

Changes to Figure 1.......................................................................... 1

Changes to Figure 2...........................................................................3

Changes to Table 1.............................................................................4

Changes to Table 2.............................................................................6

Changes to Table 3.............................................................................7

Inserted Table 4; Renumbered Sequentially ..................................7

Changes to Programming the Supply Fault Detectors Section 11

Changes to Outputs Section.......................................................... 14

Changes to Fault Reporting Section ............................................ 19

Changes to Figure 24...................................................................... 20

Inserted Table 9; Renumbered Sequentially ............................... 23

Changes to Ordering Guide .......................................................... 28

1/05—Rev. 0 to Rev. A.

Changes to Specifications Section...................................................3

Change to Absolute Maximum Ratings Section ...........................7

Change to Supply Sequencing through Configurable

Output Drivers Section.................................................................. 14

Changes to Figure 24...................................................................... 18

Change to Table 8 ........................................................................... 28

10/04—Revision 0: Initial Version