ADP5586 Datasheet, PDF (2/44 Pages) Analog Devices – Keypad Decoder and I/O Port Expander

ADP5586
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
I²C Timing Specifications............................................................ 4
Absolute Maximum Ratings............................................................ 5
Thermal Resistance ...................................................................... 5
ESD Caution.................................................................................. 5
Pin Configuration and Function Descriptions............................. 6
Theory of Operation ........................................................................ 7
Device Enable................................................................................ 8
Device Overview .......................................................................... 8
Functional Description .................................................................... 9
REVISION HISTORY
3/13—Revision 0: Initial Version
Data Sheet
Event FIFO .....................................................................................9
Key Scan Control........................................................................ 10
GPI Input ..................................................................................... 13
GPO Output ................................................................................ 13
Logic Block.................................................................................. 14
Reset Block .................................................................................. 15
Interrupts..................................................................................... 15
Pulse Generators......................................................................... 16
Register Interface ............................................................................ 17
Register Map ................................................................................... 19
Detailed Register Descriptions ................................................. 21
Applications Schematic.................................................................. 41
Outline Dimensions ....................................................................... 42
Ordering Guide .......................................................................... 42
Rev. 0 | Page 2 of 44