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Capacitive Touch Sensor Design Guide AN2934
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2
Mutual Capacitance Sensors
2.2
Sensor Design
AN2934
Introduction
1
Self-Capacitance Sensors
2
Mutual Capacitance Sensors
2.1
Mutual Capacitance Measurement
2.2
Sensor Design
2.2.1
Touch Capacitance Model
2.2.2
Button Sensor Design
2.2.3
Slider Sensor Design
2.2.4
Wheel Sensor Design
2.2.5
Surface Sensor Design
2.3
Touch Cover Effects
2.4
Shielding
3
Appendix A
4
Appendix B
5
Appendix C
6
Revision History
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2.2 Sensor Design
