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ADP5587ACPZ-R7 Datasheet(PDF) 3 Page - Analog Devices

Part No. ADP5587ACPZ-R7
Description  Mobile I/O Expander and QWERTY Keypad Controller
Download  24 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADP5587ACPZ-R7 Datasheet(HTML) 3 Page - Analog Devices

 
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ADP5587
Rev. B | Page 3 of 24
SPECIFICATIONS
TA = TJ = −40°C to +85°C, unless otherwise noted.
DC CHARACTERISTICS
Table 1. General DC Electrical Characteristics
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
SUPPLY VOLTAGE
VCC Input Voltage Range
VCC
1.65
3.6
V
Supply Current1
ICC
VCC = 1.8 V to 3.0 V, TA = −40°C to +85°C
1
10
μA
With One Key Press
ICC
VCC = 1.8 V, TA = −40°C to +85°C
55
90
μA
ICC
VCC = 3.0 V, TA = −40°C to +85°C
100
200
μA
With GPI Low (Pull-Up Enabled)2
ICC
VCC = 1.8 V to 3.0 V, TA = −40°C to +85°C
20
50
μA
With GPI Low (Pull-Up Disabled)
ICC
VCC = 1.8 V to 3.0 V, TA = −40°C to +85°C
2
10
μA
With One GPO Active3
ICC
VCC = 1.8 V, TA = −40°C to +85°C
50
μA
OSCILLATOR CURRENT
Oscillator Current (Enabled)
ICC
VCC = 1.8 V to 3.0 V
40
μA
1
Operating current measured with I/Os defaulting as GPIs, with all pull-ups enabled and all inputs open.
2
With one GPI low.
3
Load = 100 kΩ.
Table 2. I/O DC Electrical Characteristics
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT LOGIC LEVELS (SCL, SDA, RST, C0 to C9, R0 to R7)1
Logic Low Input Voltage
VIL
1.8 V ≤ VIO ≤ 3.0 V
0.3 × VCC
V
Logic High Input Voltage
VIH
1.8 V ≤ VIO ≤ 3.0 V
0.7 × VCC
V
Schmitt Trigger Hysteresis
VHYST
0.10
V
Input Leakage Current
VI-LEAKAGE
1.8 V ≤ VIO ≤ 3.0 V
−1
+1
µA
OUTPUT LOGIC LEVELS (C0 to C9, R0 to R7)
Logic Low Output Voltage
VOL
ISINK = 1 mA
0.40
V
Output High Voltage
VOH
ISOURCE = 1 mA
VCC − 0.3 V
V
OUTPUT LOGIC LEVELS (INT, SDA)
Output Low Voltage
VOL
ISINK = 3 mA,
1.8 V ≤ VCC ≤ 3.0 V
0.40
V
Output High Voltage
VOH
1.8 V ≤ VCC ≤ 3.0 V
0.7 × VCC
V
Logic High Leakage Current
VO-LEAKAGE
1.8 V ≤ VCC ≤ 3.0 V
0.1
1
µA
PULL-UP RESISTANCE FOR GPIOs (C0 to C9, R0 to R7)2
RPULL-UP
100
1
Power-up default current. All I/Os default to GPIs and are open; C8 and C9 default to GPIs; I2C is idle.
2
GPIO internal pull-ups are approximately 100 kΩ.
Table 3. Capacitance Loading1
Parameter
Symbol
Min
Typ
Max
Unit
I/O Input Capacitance
CIN
1
10
pF
I/O Output Loading Capacitance
COUT
50
pF
Capacitive Load for Each Bus Line
CB2
400
pF
1
Guaranteed by design.
2
CB = total capacitance of one bus line in picofarads.


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