Datasheet

ADP5588 Data Sheet
Rev. C | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
DC Electrical Characteristics ...................................................... 3
Absolute Maximum Ratings ............................................................ 5
Thermal Resistance ...................................................................... 5
ESD Caution .................................................................................. 5
Pin Configuration and Function Descriptions ............................. 6
Theory of Operation ........................................................................ 7
Keypad Operation .........................................................................7
General-Purpose Inputs and Outputs ........................................9
I
2
C Programming and Digital Control ........................................ 14
Registers ....................................................................................... 15
Register Descriptions ................................................................. 16
Comparator Register Descriptions .......................................... 21
Applications Information .............................................................. 24
Applications Overview .............................................................. 24
Keypad Current .......................................................................... 24
Backlight Control Application .................................................. 24
Outline Dimensions ....................................................................... 26
Ordering Guide .......................................................................... 26
REVISION HISTORY
2/12—Rev. B to Rev. C
Changes to Table 12 .......................................................................... 8
Changes to Table 27 ........................................................................ 18
4/09—Rev. A to Rev. B
Changes to Title ................................................................................ 1
Changes to Ordering Guide .......................................................... 26
11/08—Rev. Sp0 to Rev. A