SMM764
Preliminary Information
TABLE OF CONTENTS
General Description………………………...……………3
Internal Functional Block Diagram……..………………4
Pin Descriptions………………………………………..5-6
Package And Pin Configuration………………… ……..7
Absolute Maximum Ratings………………… ………….8
Recommended Operating Conditions…………..……..8
DC Operating Characteristics…………………..…..8-10
AC Operating Characteristics………………...……….10
I2C 2-Wire Serial Interface AC Operating
Recommended Use Of The Power On Pin……… ….19
Applications Schematic…………………………… …..20
Development Hardware & Software……………...…..21
I2C Programming Information
Serial Interface.……………………………………..…..22
Write……………………………………...….…………..22
Read….…………………………………………… …….22
Write Protection….……………………….………… ….23
Configuration Registers…..……………………………23
General-Purpose Memory….………………………….23
Command And Status Registers……………………...23
ADC Conversions….………………………….…….….23
Graphical User Interface (GUI)………………………..23
Write Protection Register Write……………...………..24
Configuration Register Read/Write………...……..24-25
General-Purpose Memory Read/Write……..…… …..26
Command And Status Register Read/Write…… …...27
ADC Conversion Read….……………………… ….….27
Default Configuration Register Settings……….……..28
Package…………………………………………..……..29
Part Marking……………………………………...……..30
Ordering Information…..……………………….………30
Terminology And Definitions…………………………..31
Legal Notice……………………………………………..32
Characteristics-100/400khz……………………………11
Timing Diagrams……………………………………11-12
DEVICE OPERATION
Power
Supply………………………………….……….…… ….14
Modes Of Operation………………………...………….14
Active DC Output Control……………………… ….14-15
Power-On Cascade Sequencing….……………….….15
Ongoing Operations-Monitoring Mode…………...…..16
Temperature Sensor Accuracy………………………..16
Margining…………………………………………… …..17
Power-Off Cascade Sequencing………………….…..17
Force-Shutdown….………………………………… ….17
Linked Operation……………………………..…...……18
Restart…..………………………………………….……18
I2C Power-Off Control………………………...………..18
Summit Microelectronics, Inc
2098 1.1 6/29/2005
2
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
