TCA9539_15 Datasheet, PDF (10/42 Pages) Texas Instruments – Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander

TCA9539
SCPS202B – OCTOBER 2009 – REVISED OCTOBER 2015
Typical Characteristics (continued)
T_A = 25°C (unless otherwise noted)
35
VCC = 2.5 V
30
TA = –40°C
25
20
TA = 25°C
15
10
TA = 85°C
5
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
V_CCP – V_OH (V)
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50
VCC = 3.3 V
40
TA = –40°C
30
TA = 25°C
20
10
TA = 85°C
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
V_CCP – V_OH (V)
Figure 13. I/O Source Current vs Output High Voltage
60
VCC = 5.0 V
50
TA = –40°C
40
TA = 25°C
30
20
TA = 85°C
10
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
V_CCP – V_OH (V)
Figure 14. I/O Source Current vs Output High Voltage
70
VCC = 5.5 V
60
TA = –40°C
50
40
TA = 25°C
30
20
TA = 85°C
10
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
V_CCP – V_OH (V)
Figure 15. I/O Source Current vs Output High Voltage
350
I_SOURCE = –10 mA
300
Figure 16. I/O Source Current vs Output High Voltage
250
V_CC = 1.8 V
200
150
V_CC = 5 V
100
50
0
-40 -15
10
35
60 85
Temperature, T_A (°C)
Figure 17. I/O High Voltage vs Temperature
10
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