ADP5585ACPZ-00-R7 datasheet(3/40 Pages) AD

Part #	ADP5585ACPZ-00-R7

Description	Keypad Decoder and I/O Expansion

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Data Sheet

ADP5585

Rev. C | Page 3 of 40

SPECIFICATIONS

VDD = 1.8 V to 3.3 V, TA = TJ = −40°C to +85°C, unless otherwise noted1.

Table 1.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

SUPPLY VOLTAGE

VDD Input Voltage Range

VDD

1.65

3.6

V

Undervoltage Lockout Threshold

UVLOVDD

UVLO active, VDD falling

1.2

1.3

V

UVLO inactive, VDD rising

1.4

1.6

V

SUPPLY CURRENT

Standby Current

ISTNBY

VDD = 1.65 V

1

4

μA

VDD = 3.3 V

1

10

µA

Operating Current (One Key Press)

ISCAN1

Scan = 10 ms, CORE_FREQ = 50 kHz,

scan active, 300 kΩ pull-up, VDD = 1.65 V

30

40

µA

ISCAN2

Scan = 10 ms, CORE_FREQ = 50 kHz,

scan active, 100 kΩ pull-up, VDD = 1.65 V

35

45

µA

ISCAN3

Scan = 10 ms, CORE_FREQ = 50 kHz,

scan active, 300 kΩ pull-up, VDD = 3.3 V

75

85

μA

ISCAN4

Scan = 10 ms, CORE_FREQ = 50 kHz,

scan active, 100 kΩ pull-up, VDD = 3.3 V

80

90

μA

PULL-UP, PULL-DOWN RESISTANCE

Pull-Up

Option 1

50

100

150

kΩ

Option 2

150

300

450

kΩ

Pull-Down

150

300

450

kΩ

INPUT LOGIC LEVEL (RST, SCL, SDA, R0, R1, R2,

R3, R4, R5, C0, C1, C2, C3, C4)

Input Voltage

Logic Low

VIL

0.3 VDD

V

Logic High

VIH

0.7 VDD

V

Input Leakage Current (Per Pin)

VI-Leak

0.1

1

µA

PUSH-PULL OUTPUT LOGIC LEVEL (R0, R1, R2, R3,

R4, R5, C0, C1, C2, C3, C4)

Output Voltage

Logic Low

VOL1

Sink current = 10 mA, maximum of five

GPIOs active simultaneously

0.4

V

VOL2

Sink current = 10 mA, all GPIOs active

simultaneously

0.5

V

Logic High

VOH

Source current = 5 mA

0.7 VDD

V

Logic High Leakage Current (Per Pin)

VOH-Leak

0.1

1

µA

OPEN-DRAIN OUTPUT LOGIC LEVEL (INT, SDA)

Output Voltage

Logic Low

INT

VOL3

ISINK = 10 mA

0.4

V

SDA

VOL4

ISINK = 20 mA

0.4

V

Logic High Leakage Current (Per Pin)

VOH-Leak

0.1

1

µA

Logic Propagation Delay

125

300

ns

FF Hold Time2

0

ns

FF Setup Time2

175

ns

GPIO Debounce2

70

µs

Internal Oscillator Frequency3

OSCFREQ

900

1000

1100

kHz

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