TCA9555_16 Datasheet, PDF (10/46 Pages) Texas Instruments – Low-Voltage 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

TCA9555
SCPS200D – JULY 2009 – REVISED JULY 2016
Typical Characteristics (continued)
T_A = 25°C (unless otherwise noted)
70
-40 °C
60
25 °C
85 °C
50
V_CC = 3.3 V
40
30
20
10
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
V_OL - Output Low Voltage (V)
D007
Figure 7. I/O Sink Current vs Output Low Voltage for
Different Temperature (T_A) for V_CC = 3.3 V
90
-40 °C
80
25 °C
85 °C
70
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
V_OL - Output Low Voltage (V)
D010
Figure 9. I/O Sink Current vs Output Low Voltage for
Different Temperature (T_A) for V_CC = 5.5 V
20
-40 °C
25 °C
85 °C
15
V_CC = 1.65 V
10
5
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
V_CC-V_OH - Output High Voltage (V)
D01021
Figure 11. I/O Source Current vs Output High Voltage for
Different Temperature (T_A) for V_CC = 1.65 V
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80
-40 °C
70
25 °C
85 °C
60
V_CC = 5 V
50
40
30
20
10
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
V_OL - Output Low Voltage (V)
D009
Figure 8. I/O Sink Current vs Output Low Voltage for
Different Temperature (T_A) for V_CC = 5 V
300
1.8 V, 1 mA
3.3 V, 10 mA
1.8 V, 10 mA
5 V, 1 mA
250
3.3 V, 1mA
5 V, 10 mA
200
150
100
50
0
-40
-15
10
35
60
T_A - Temperature (°C)
85
D011
Figure 10. I/O Low Voltage vs Temperature for Different V_CC
and I_OL
25
-40 °C
25 °C
20
85 °C
V_CC = 1.8 V
15
10
5
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
V_CC-V_OH - Output High Voltage (V)
D01031
Figure 12. I/O Source Current vs Output High Voltage for
Different Temperature (T_A) for V_CC = 1.8 V
10
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