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Capacitive Touch Sensor Design Guide AN2934
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1
Self-Capacitance Sensors
1.2
Sensor Design
AN2934
Introduction
1
Self-Capacitance Sensors
1.1
Self-Capacitance Measurement
1.2
Sensor Design
1.2.1
Touch Capacitance Model
1.2.2
Button Sensor Design
1.2.3
Slider Sensor Design
1.2.4
Wheel Sensor Design
1.2.5
Surface Sensor Design
1.3
Touch Cover Effect
1.4
Shielding
2
Mutual Capacitance Sensors
3
Appendix A
4
Appendix B
5
Appendix C
6
Revision History
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1.2 Sensor Design