ADP5585 Analog Devices, ADP5585 Datasheet - Page 35

• 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

Data Sheet
APPLICATIONS DIAGRAM
VDD
KP/LOGIC1 OUTPUT/GPI/GPO
KP/LOGIC1 INPUT/GPI/GPO
KP/LOGIC1 INPUT/GPI/GPO
KP/RESET1 OUTPUT/GPI/GPO
KP/LOGIC1 INPUT/GPI/GPO/PWM/CLK
HOST PROCESSOR
11
16
21
1
6
12
17
22
2
7
13
18
23
3
8
14
19
24
4
9
10
15
20
25
Figure 27. Typical Application Schematic
5
Rev. A | Page 35 of 36
INT
RST
SCL
SDA
R0
R1
R2
R3
R4
C4
C3
C2
C1
C0
SDA
INTERFACE
CONFIG
I
I/O
2
C
SCL
RST
KEY SCAN
GPI SCAN
DECODE
DECODE
RESET2
RESET1
UVLO
VDD
LOGIC
POR
PWM
AND
AND
GEN
GEN
GND
VDD
ADP5585
REGISTERS
OSCILLATOR
INT
ADP5585