ADP5585 Analog Devices, ADP5585 Datasheet - Page 2

• Manufacturer Part Number: ADP5585
• Description: Keypad Decoder and I/O Expansion
• Manufacturer: Analog Devices

Specifications of ADP5585

• Vin Range: 1.8 to 3.0V
• Application: Mobil I-0 Exp-Keybd Cont,Mobil I-O Expander
• Qwerty Keypad: Yes
• Other Functions: I2C I/O & register
• Function Flag: Mobil I-O
• Package: 16-Lead WLCSP

ADP5585
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 5
Pin Configuration and Function Descriptions............................. 6
Theory of Operation ........................................................................ 7
REVISION HISTORY
10/11—Rev. Sp0 to Rev. A
Added 16-Lead LFCSP_WQ Package..............................Universal
Changes to Features Section............................................................ 1
Added Figure 4; Renumbered Sequentially .................................. 6
Changes to Table 4............................................................................ 6
Changes to Device Enable Section and Table 5 ............................ 8
Change to General Section............................................................ 11
Changes to Logic Blocks Section.................................................. 12
Changes to PWM Block Section................................................... 13
Changes to Interrupts Section ...................................................... 14
Changes to Register Interface Section ......................................... 15
Changes to Figure 27...................................................................... 35
Updated Outline Dimensions ....................................................... 36
Changes to Ordering Guide .......................................................... 38
5/11—Revision Sp0: Initial Version
Timing Diagram ........................................................................... 4
Thermal Resistance ...................................................................... 5
ESD Caution.................................................................................. 5
Device Enable................................................................................ 8
Device Overview .......................................................................... 8
Rev. A | Page 2 of 36
Functional Description.....................................................................9
Register Interface............................................................................ 15
Register Map ................................................................................... 17
Applications Diagram .................................................................... 35
Outline Dimensions ....................................................................... 36
Event FIFO .....................................................................................9
Key Scan Control...........................................................................9
GPI Input..................................................................................... 12
GPO Output................................................................................ 12
Logic Blocks ................................................................................ 12
PWM Block................................................................................. 13
Reset Blocks ................................................................................ 14
Detailed Register Descriptions ................................................. 19
Ordering Guide .......................................................................... 36
Data Sheet