QT102-ISG Atmel, QT102-ISG Datasheet - Page 10

• Manufacturer Part Number: QT102-ISG
• Description: IC SNSR TOUCH/PROX 1CHAN SOT23-6
• Manufacturer: Atmel
• Series: QTouch™r
• Type: Capacitiver

Specifications of QT102-ISG

• Touch Panel Interface: 1, 2-Wire
• Number Of Inputs/keys: 1 Key
• Resolution (bits): 9, 14 b
• Data Interface: Serial
• Voltage Reference: Internal
• Voltage - Supply: 2 V ~ 5.5 V
• Current - Supply: 600µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6
• Output Type: Logic
• Input Type: Logic
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Other names: 427-1131-2

lQ
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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
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3500
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20
19
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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