TCA6408_09 Datasheet, PDF (16/31 Pages) Texas Instruments – LOW-VOLTAGE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

TCA6408
LOW-VOLTAGE 8-BIT I²C AND SMBus I/O EXPANDER
WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS
SCPS151C – FEBRUARY 2007 – REVISED JUNE 2007
TYPICAL CHARACTERISTICS (continued)
T_A = 25°C (unless otherwise noted)
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I/O SOURCE CURRENT
vs
OUTPUT HIGH VOLTAGE
50
45 ^{VCC = 2.5 V}
40
35
30
T_A = –40°C
25
20
15
T_A = 25°C
10
T_A = 85°C
5
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
V_CCP – V_OH (V)
I/O SOURCE CURRENT
vs
OUTPUT HIGH VOLTAGE
70
V_CC = 3.3 V
60
50
T_A = –40°C
40
30
T_A = 25°C
20
10
T_A = 85°C
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
V_CCP – V_OH (V)
I/O SOURCE CURRENT
vs
OUTPUT HIGH VOLTAGE
90
80 ^{VCC = 5.0 V}
70
60
T_A = –40°C
50
40
30 ^{TA = 25°C}
20
T_A = 85°C
10
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
V_CCP – V_OH (V)
I/O HIGH VOLTAGE
vs
TEMPERATURE
300
250
200
150
V_CC = 1.8 V, I_SOURCE = 10 mA
100
50
0
–40
V_CC = 5.0 V, I_SOURCE = 10 mA
–15 10 35 60 85
Temperature, T_A (°C)
16
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