ADP5589 Analog Devices, ADP5589 Datasheet - Page 3

• Manufacturer Part Number: ADP5589
• Description: Keypad Decoder and I/O Expansion
• Manufacturer: Analog Devices

Specifications of ADP5589

• Vin Range: 1.8 to 3.0V
• Number Of I/os: 19
• 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: 24-Lead LFCSP,25-Ball WLCSP

SPECIFICATIONS
VDD = 1.8 V to 3.3 V, T
Table 1.
Parameter
SUPPLY VOLTAGE
SUPPLY CURRENT
PULL-UP, PULL-DOWN RESISTANCE
INPUT LOGIC LEVEL (RST, SCL, SDA, R0, R1, R2, R3, R4,
PUSH-PULL OUTPUT LOGIC LEVEL (R0, R1, R2, R3, R4,
OPEN-DRAIN OUTPUT LOGIC LEVEL (INT, SDA)
I
2
C TIMING SPECIFICATIONS
VDD Input Voltage Range
Undervoltage Lockout Threshold
Standby Current
Operating Current (One Key Press)
Pull-Up Option 1
Pull-Up Option 2
Pull-Down
R5, R6, R7, C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10)
Logic Low Input Voltage
Logic High Input Voltage
Input Leakage Current (Per Pin)
R5, R6, R7, C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10)
Logic Low Output Voltage
Logic Low Output Voltage
Logic High Output Voltage
Logic High Leakage Current (Per Pin)
Logic Low Output Voltage (INT)
Logic Low Output Voltage (SDA)
Logic High Leakage Current (Per Pin)
Logic Propagation Delay
FF1 Hold Time
FF1 Setup Time
FF2 Hold Time
FF2 Setup Time
GPIO Debounce
Internal Oscillator Frequency
Delay from UVLO/Reset Inactive to I
SCL Clock Frequency
SCL High Time
SCL Low Time
Data Setup Time
Data Hold Time
Setup Time for Repeated Start
4
4
4
4
4
A
= −40°C to +850C, unless otherwise noted.
2
3
5
2
C Access
Symbol
VDD
UVLO
I
I
I
I
I
V
V
V
V
V
V
V
V
V
V
OSC
f
t
t
t
t
t
STNBY
SCAN = 10 ms
SCAN = 10 ms
SCAN = 10 ms
SCAN = 10 ms
SCL
HIGH
LOW
SU; DAT
HD; DAT
SU; STA
IL
IH
I-Leak
OL
OL
OH
OH-Leak
OL
OL
OH-Leak
FREQ
VDD
Rev. A | Page 3 of 48
Test Conditions/Comments
UVLO active, VDD falling
UVLO inactive, VDD rising
VDD = 1.65 V
VDD = 3.3 V
CORE_FREQ = 50 kHz, scan active,
300 kΩ pull-up, VDD = 1.65 V
CORE_FREQ = 50 kHz, scan active,
100 kΩ pull-up, VDD = 1.65 V
CORE_FREQ = 50 kHz, scan active,
300 kΩ pull-up, VDD = 3.3 V
CORE_FREQ = 50 kHz, scan active,
100 kΩ pull-up, VDD = 3.3 V
Sink current = 10 mA
Sink current = 10 mA
Source current = 5 mA
I
I
SINK
SINK
1
= 10 mA
= 20 mA
Min
1.65
1.2
50
150
150
0.7 × VDD
0.7 × VDD
900
0
0.26
0.5
50
0
0.26
Typ
1.3
1.4
1
1
30
35
75
80
100
300
300
0.1
0.1
0.1
125
0
175
0
175
1000
0.3 × VDD V
Max
3.6
1.6
4
10
40
45
85
90
150
450
450
1
0.4
0.5
1
0.4
0.4
1
300
70
1100
60
1000
ADP5589
Unit
V
V
V
μA
μA
μA
μA
μA
μA
kΩ
kΩ
kΩ
V
μA
V
V
V
μA
V
V
μA
ns
ns
ns
ns
ns
μs
kHz
μs
kHz
μs
μs
ns
μs
μs