QST102 STMicroelectronics, QST102 Datasheet - Page 22

• Manufacturer Part Number: QST102
• Description: Capacitive Touch Sensor Device 2 Keys With Individual Key State Outputs
• Manufacturer: STMicroelectronics

Electrical characteristics
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Figure 10. Typical v
Figure 12. Typical V
Figure 14. Typical V
Figure 16.
1800
1600
1400
1200
1000
1800
1600
1400
1200
1000
800
600
400
200
1400
1200
1000
800
600
400
200
1200
1000
800
600
400
200
0
800
600
400
200
0
0
0
0
0
(KOUT1 pin)
(KOUT1 pin)
0
0
Typical V
2
2
-45°C
25°C
90°C
130°C
-45°C
25°C
90°C
130°C
4
-45°C
25°C
90°C
130°C
-45°C
25°C
90°C
130°C
2
2
6
4
OL
OL
DD
DD
-V
8
at v
at V
Iol [mA]
Iol [mA]
Iol [mA]
Iol [mA]
-V
6
OH
4
4
OH
10
DD
DD
at V
at V
8
12
= 3V (KOUT2 pin) Figure 11. Typical V
= 5V (KOUT2 pin) Figure 13. Typical V
6
6
DD
14
DD
10
= 2.4V
= 3V
16
8
8
12
18
Figure 15. Typical V
800
700
600
500
400
300
200
100
1400
1200
1000
1000
800
600
400
200
900
800
700
600
500
400
300
200
100
0
0
0
0
0
0
pin)
pin)
(KOUT1 pin)
2
2
2
-45°C
25°C
90°C
130°C
4
4
4
-45°C
25°C
90°C
130°C
-45°C
25°C
90°C
130°C
6
6
6
OL
OL
DD
8
8
8
Iol [mA]
Iol [mA]
-V
Iol [mA]
at V
at V
10
10
10
OH
12
12
12
DD
DD
at V
14
14
= 3V (KOUT1
= 5V (KOUT1
14
DD
16
16
16
= 5V
18
18
18
20
20
QST102
20