SMM766
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
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C 2-Wire Serial Interface AC Operating
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
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C Power-Off Control………………………...…… …..18
Recommended Use Of The Power On Pin……… ….19
Applications Schematic…………………………… …..20
Development Hardware & Software………… …...…..21
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C 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
Summit Microelectronics, Inc
2086 2.0 12/13/2005
2
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
