Microchip’s MTCH6102 is a turnkey projected capacitive touch controller that simplifies adding gestures to touch interface designs with industry-leading low power performance. Utilise up to 15 channels to support taps, swipes, and scrolling on XY touch pads and touch screens.
Features
Touch sensor support
• Up to 15 total channels
• Sensor sizes up to 120 mm (4.7'')
• Individual channel tuning for optimal sensitivity
• Works with printed circuit boards (PCBS) sensors, film, glass, and flexible printed circuits (FPC) sensor.
Cover layer support:
• Plastic: up to 3 mm
• Glass: up to 5 mm
• Touch performance
• >200 reports per second (configurable)
• 12-bit resolution coordinate reporting
Touch features
• Gesture detection and reporting
• Self-capacitance signal acquisition
• Multiple built-in filtering options
Power management
• Configurable sleep/idle frame rates
• Standby mode <500 nA (typical)
• Active mode <12 uA possible
• Communication interface
• I2C (400 kbps)
• Both polling and interrupt schemes supported
• Sync signal allows for host frame detection
• Field upgradable over I2C
Operating conditions:
• 1.8 V to 3.6 V
• -40 ºC to +85 ºC
Package types
• 28 Pin SSOP
• 28 Pin UQFN