ADM1192

Rev. B | Page 2 of 20

TABLE OF CONTENTS

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

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

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

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

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

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

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

Thermal Characteristics .............................................................. 5

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

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

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

Voltage and Current Readback ..................................................... 10

Serial Bus Interface..................................................................... 10

Identifying the ADM1192 on the I2C Bus............................... 10

General I2C Timing.................................................................... 10

Write and Read Operations........................................................... 12

Quick Command........................................................................ 12

Write Command Byte ................................................................ 12

Write Extended Command Byte .............................................. 13

Read Voltage and/or Current Data Bytes ................................ 14

Applications Information .............................................................. 16

ALERT Output............................................................................ 16

SETV Pin ..................................................................................... 16

Kelvin Sense Resistor Connection ........................................... 17

Outline Dimensions ....................................................................... 18

Ordering Guide .......................................................................... 18

REVISION HISTORY

2/08—Rev. A to Rev. B

Changes to Figure 2.......................................................................... 1

Added ADC Conversion Time Parameter .................................... 3

Added Endnote 2 .............................................................................. 4

Changes to Figure 6.......................................................................... 7

Changes to Figure 17........................................................................ 9

Changes to Table 5.......................................................................... 10

Changes to Quick Command Section ......................................... 12

Changes to Figure 21...................................................................... 12

Changes to Table 7.......................................................................... 12

Changes to Write Extended Command Byte Section................ 13

Changes to Figure 23...................................................................... 13

Changes to Table 9 and Table 11................................................... 13

Changes to Converting ADC Codes to Voltage and

Current Readings Section......................................................... 14

Changes to Figure 27...................................................................... 16

4/07—Rev. 0 to Rev. A

Changes to Table 5.......................................................................... 10

Changes to Figure 18 and Figure 19............................................. 11

Changes to Figure 23...................................................................... 13

Changes to Figure 25 and Figure 26............................................. 14

Added Applications Information Heading ................................. 16

9/06—Revision 0: Initial Version