MTCH105 Overview
The Microchip mTouch® MTCH102/5/8 Proximity/Touch Controller with simple digital output provides an easy way to add proximity or touch detection to any application. This device family implements capacitive sensors with active guarding capability. The sensitivity and power mode can be configured through the MTSA and MTPM pins.
MTCH105 Key Features
- Capacitive Proximity and Touch Detection System
- High Signal to Noise Ratio (SNR)
- Adjustable sensitivity with pensation for different sensor sizes
- Multi-stage active noise suppression filters
- Automatic environmental pensation
- Support wide range of sensor shapes and sizes
- Simple I/O Interface with Existing System
- Smart Scan Scheduling
- Threshold Hysteresis
- Flexible Low-Power mode