XRA1203 Datasheet, PDF (12/17 Pages) Exar Corporation – 16-BIT I2C/SMBUS GPIO EXPANDER WITH RESET

XRA1203
16-BIT I2C/SMBUS GPIO EXPANDER WITH RESET
REV. 1.0.0
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA = -40^O TO +85^OC, VCC IS 1.65V TO 3.6V
SYMBOL
PARAMETER
V_IL Input Low Voltage
V_IL Input Low Voltage
V_IH Input High Voltage
V_IH Input High Voltage
V_OL Output Low Voltage
V_OL Output Low Voltage
V_OL Output Low Voltage
V_OH Output High Voltage
I_IL
I_IH
C_IN
I_CC
I_CC
I_CCS
R_GPIO
Input Low Leakage Current
Input High Leakage Current
Input Pin Capacitance
Power Supply Current
Power Supply Current
Standby Current
GPIO pull-up resistance
LIMITS
1.8V ± 10%
MIN
MAX
-0.3 0.3VCC
-0.3
0.2
1.3 VCC
1.4
5.5
0.4
0.5
0.4
1.2
±10
±10
5
50
150
1
60
140
LIMITS
2.5V ± 10%
MIN
MAX
-0.3 0.3VCC
-0.3
0.5
1.8 VCC
1.8
5.5
0.4
0.5
0.4
1.8
±10
±10
5
100
250
2
60
140
LIMITS
3.3V ± 10%
MIN
MAX
UNITS
CONDITIONS
-0.3 0.3VCC V Note 1
-0.3
0.8
V Note 2
2.3
VCC
V Note 1
2.0
5.5
V Note 2
0.4
V I_OL = 3 mA
V _{IOL = 3 mA}
V _{IOL = 3 mA}
Note 3
0.5
V I_OL = 8 mA
Note 4
0.4
V I_OL = 6 mA
V _{IOL = 4 mA}
V _{IOL = 1.5 mA}
Note 5
2.6
V I_OH = -8 mA
V _{IOH = -8 mA}
V _{IOH = -8 mA}
Note 4
±10
uA
±10
uA
5
pF
200
uA Test 1
500
uA Test 2
5
uA Test 3
60
140
kΩ _{100kΩ ± 40%}
R_RESET# Reset# pull-up resistance
35
85
35
85
35
85
kΩ _{60kΩ ± 40%}
NOTES:
1. For I²C input signals (SDA, SCL);
2. For GPIOs, A0, A1 and A2 signals;
3. For I²C output signal SDA;
4. For GPIOs;
5. For IRQ# signal;
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