Thursday, March 16, 2017

QT113-ISG chip

Charge transfer touch sensor.
Specification:
- Power Supply = 2.5 ~ 5.5 Vdc.
- Acquisition resolution = 9 bits (typ).
- Recalibration time = 550 ms.
- Charge duration = 2 us.
- Transfer duration = 2 us.
- Response time = 30 ms.
- Sensitivity range = 1000-28 fF.
- Heartbeat (pulse width = 300 us).
- Package: 8-pin SOIC (lead free).

datasheet