QT113B - Touch Sensor
Table 1-1.
Pin Listing Pin Name 1 VDD 2 OUT 3 OPT1 4 OPT2 5 GAIN 6 SNS1 7 SNS2 8 VSS Type P 0 0 0 P I I I Comments Supply Output Option selection 1 Option selection 2 Gain control Sense 1 Sense 2 Ground I Input only OD Open drain output O Output only, push-pull P Ground
QT113B Features
* Number of Keys:
* One
* Configurable as either a single key or a proximity sensor
* Economy:
* Less expensive than many mechanical switches
* Only one external part required
* a low-cost capacitor
* Signal processing:
* Consensus filter for noise immunity
