QST608 ST Microelectronics, QST608 Datasheet - Page 31

• Manufacturer Part Number: QST608
• Description: Capacitive touch sensor device
• Manufacturer: ST Microelectronics

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QST608
6.4
Supply current characteristics
Table 18.
1. The results performed at T = 25°C and based on C
Figure 10. IDD Sleep mode current characteristics
I
Symbol
I
100ms)
500ms)
DD
(Sleep
(Sleep
DD
I
I
multi-channel keys.
DD
DD
(FR)
Halt
Average suppy current
Free Run mode
Average suppy current
100ms Sleep mode
Average suppy current
500ms Sleep mode
Average suppy current
Deep sleep mode
Supply current characteristics
Parameter
V
V
V
V
V
V
V
V
V
Conditions
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 2.4 V
= 3.3 V
= 5 V
= 2.4 V
= 3.3 V
= 5 V
= 2.4 V
= 3.3 V
= 5 V
S
= 4.7nF for single-channel keys and C
(1)
Reduced freq.
mode (Typ.)
1189
1.82
2.34
3.60
499
695
130
185
328
Electrical characteristics
Max. frequency
mode (Typ.)
1189
3.85
6.11
645
152
287
1
S
= 47nF for
Unit
31/44
mA
µA
µA
µA