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TCA9555_16 Datasheet, PDF (11/46 Pages) Texas Instruments – Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers
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Typical Characteristics (continued)
TA = 25°C (unless otherwise noted)
40
-40 °C
35
25 °C
85 °C
30
VCC = 2.5 V
25
20
15
10
5
0
0
0.1 0.2 0.3 0.4 0.5 0.6
VCC-VOH - Output High Voltage (V)
0.7
D01041
Figure 13. I/O Source Current vs Output High Voltage for
Different Temperature (TA) for VCC = 2.5 V
70
-40 °C
60
25 °C
85 °C
50
VCC = 5 V
40
30
20
10
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
VCC-VOH - Output High Voltage (V)
D016
Figure 15. I/O Source Current vs Output High Voltage for
Different Temperature (TA) for VCC = 5 V
400
1.65 V, 10 mA
5 V, 10 mA
350
2.5 V, 10 mA
5.5 V, 10 mA
3.6 V, 10 mA
300
250
200
150
100
50
-40
-15
10
35
60
TA - Temperature (°C)
85
D018
Figure 17. VCC – VOH Voltage vs Temperature for Different
VCC
TCA9555
SCPS200D – JULY 2009 – REVISED JULY 2016
60
-40 °C
25 °C
50
85 °C
40 VCC = 3.3 V
30
20
10
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
VCC-VOH - Output High Voltage (V)
D015
Figure 14. I/O Source Current vs Output High Voltage for
Different Temperature (TA) for VCC = 3.3 V
80
-40 °C
70
25 °C
85 °C
60
VCC = 5.5 V
50
40
30
20
10
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
VCC-VOH - Output High Voltage (V)
D017
Figure 16. I/O Source Current vs Output High Voltage for
Different Temperature (TA) for VCC = 5.5 V
18
1.65 V
3.3 V
1.8 V
5V
15
2.5 V
5.5 V
12
9
6
3
0
-40
-15
10
35
60
TA - Temperature (°C)
85
D019
Figure 18. Δ ICC vs Temperature for Different VCC (VI = VCC –
0.6 V)
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