AN3431

Mechanical construction considerations

Doc ID 019017 Rev 1

13/18

2.3

Size of the sensor pads

the sensor pads. The size of the sensor pads is a very important consideration because the

greater their size, the more sensitive they are. Sensor pads can be square (with round

edges) or round.

The button spacing of the sensor pads should be designed so that a force applied on one

button, should not have an effect on an adjacent button.