ADP5586 Datasheet, PDF (3/44 Pages) Analog Devices – Keypad Decoder and I/O Port Expander

Data Sheet
ADP5586
SPECIFICATIONS
VDD = 1.8 V to 3.3 V, TA = TJ = −40°C to +85°C, unless otherwise noted.¹
Table 1.
Parameter
SUPPLY VOLTAGE
VDD Input Voltage Range
Undervoltage Lockout Threshold
SUPPLY CURRENT
Standby Current
Operating Current (One Key Press)
PULL-UP, PULL-DOWN RESISTANCE
Pull-Up
Option 1
Option 2
Pull-Down
INPUT LOGIC LEVEL (RST, SCL, SDA, R0, R1,
R2, R3, R4, R5, C0, C1, C2, C3, C4)
Input Voltage
Logic Low
Logic High
Input Leakage Current (Per Pin)
PUSH-PULL OUTPUT LOGIC LEVEL (R0, R1,
R2, R3, R4, R5, C0, C1, C2, C3, C4
Output Voltage
Logic Low
Logic High
Logic High Output Leakage Current
(Per Pin)
OPEN-DRAIN OUTPUT LOGIC LEVEL (INT, SDA)
Output Voltage
Logic Low
INT
SDA
Logic High Output Leakage Current
(Per Pin)
Logic Propagation Delay
Flip-Flop (FF) Hold Time²
FF Setup Time²
GPIO Debounce²
Internal Oscillator Frequency³
Symbol Test Conditions/Comments
Min
Typ
VDD
UVLOVDD
UVLO active, VDD falling
UVLO inactive, VDD rising
1.65
1.2
1.3
1.4
ISTNBY
VDD = 1.65 V
1
VDD = 3.3 V
1
ISCAN1
Scan = 10 ms, CORE_FREQ = 50 kHz,
30
scan active, 300 kΩ pull-up, VDD = 1.65 V
ISCAN2
Scan = 10 ms, CORE_FREQ = 50 kHz,
75
scan active, 300 kΩ pull-up, VDD = 3.3 V
50
100
150
300
150
300
VIL
VIH
VI-LEAK
0.7 × VDD
0.1
VOL1
VOL2
VOH
VOH-LEAK
Sink current = 10 mA, maximum of five
GPIOs active simultaneously
Sink current = 10 mA, all GPIOs active
simultaneously
Source current = 5 mA
0.7 × VDD
0.1
VOL3
VOL4
VOH-LEAK
ISINK = 10 mA
ISINK = 20 mA
OSCFREQ
0.1
125
0
175
720
800
Max
Unit
3.6
V
V
1.6
V
4
μA
10
µA
40
µA
85
μA
150
kΩ
450
kΩ
450
kΩ
0.3 × VDD V
V
1
µA
0.4
V
0.5
V
V
1
µA
0.4
V
0.4
V
1
µA
300
ns
ns
ns
70
µs
880
kHz
1 _{All limits at temperature extremes are guaranteed via correlation, using standard statistical quality control (SQC). Typical values are at TA = 25°C, VDD = 1.8 V.}
2 _{Guaranteed by design.}
3 _{All timers are referenced from the base oscillator and have the same ±10% accuracy.}
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