TCA9534_16 Datasheet, PDF (9/38 Pages) Texas Instruments – Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander with Interrupt Output and Configuration Registers

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Typical Characteristics (continued)
T_A = 25°C (unless otherwise noted)
70
-40qC
60
25qC
85qC
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
-40qC
80
25qC
85qC
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
-40qC
25qC
85qC
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)
D012
Figure 11. I/O Source Current vs Output High Voltage for
Different Temperature (T_A) for V_CC = 1.65 V
TCA9534
SCPS197B – SEPTEMBER 2014 – REVISED NOVEMBER 2016
80
-40qC
70
25qC
85qC
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. II/O Low Voltage vs Temperature for Different V_CC
and I_OL
25
-40qC
25qC
20
85qC
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)
D013
Figure 12. I/O Source Current vs Output High Voltage for
Different Temperature (T_A) for V_CC = 1.8 V
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