E102 Atmel, E102 Datasheet - Page 10

• Manufacturer Part Number: E102
• Description: KIT EVAL/DEV USING QT102-ISG
• Manufacturer: Atmel
• Series: Quantum, QTouch™r

Specifications of E102

• Sensor Type: Touch, Capacitive
• Sensing Range: 1 Button/Key
• Interface: Logic Level
• Voltage - Supply: 3V
• Embedded: No
• Utilized Ic / Part: QT102
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -

lQ
4000
3500
3000
2500
2000
1500
1000
4000
3500
3000
2500
2000
1500
1000
53
51
49
47
45
43
41
39
37
35
33
31
29
500
500
2
0
0
10
10
Figure 3.10 Active High Output
30
30
2.5
50
50
QT102 Active High output, VDD = 5V
QT102 Active High output, VDD = 3V
QT102 Active High output
Tim ing Resistor Rt (K ohm s)
Tim ing Resistor Rt (K ohm s)
70
70
3
90
90
VDD (volts)
Ct=100nF
110
110
3.5
Figure 3.12 Auto-off Delay, Active High Output,
130
130
Ct=100nF
4
150
150
Vm = Vss (delay multiplier = x1)
Ct=47nF
170
170
Ct=22nF
Ct=22nF
Ct=10nF
Ct=47nF
Ct=10nF
4.5
190
190
210
210
5
10
4000
3500
3000
2500
2000
1500
1000
4000
3500
3000
2500
2000
1500
1000
20
19
18
17
16
15
14
13
12
500
500
2
0
0
10
10
Figure 3.11 Active Low Output
30
30
2.5
QT102 Active High output, VDD = 4V
50
QT102 Active High output, VDD = 2V
50
QT102 Active Low output
Tim ing Resistor Rt (K ohm s)
Tim ing Resistor Rt (K ohm s)
70
Ct=100nF
70
3
90
90
VDD (volts)
3.5
Ct=100nF
110
110
QT102_2R3.05_1007
130
130
Ct=47nF
4
150
150
170
170
Ct=47nF
Ct=22nF
Ct=10nF
Ct=22nF
Ct=10nF
4.5
190
190
210
210
5