Microchip offers a wide portfolio of capacitive touch controllers. The maXTouch portfolio covers solutions for all touch surfaces and touch screens up to 24” diagonal size.
Additional Features Key Features:
Up to 10 touches detected
Gesture detection and reporting
Supports sensor sizes up to approximately 4.3” diagonal
Self and mutual capacitive signal acquisition
Noise detection and filtering
Individual channel tuning for optimal sensitivity
Configuration Utility with autotune for fast and easy design integration Sensor Support:
Up to 13 Receiver channels (RX) x 18 Transmitter (TX) channels
Works with printed circuit boards (PCB), film, glass, and flexible printed circuits (FPC) sensors
Cover layer support:
plastic up to 3mm
glass up to 5mm Touch Performance:
>100 Reports per second single touch
>60 Reports per second dual touch
Up to 12-bit resolution coordinate reporting
11 single touch gestures detected and reported
Configurable response time, <10ms typical Power Management:
20mA Operating Current
Configurable Sleep Mode, 20µA Sleep Current
Integrated Power-on Reset and Brown-out Reset Communication Interface:
I²C™ (up to 400 kbps) Operating Conditions:
2.4V to 3.6V, -40°C to +105°C Package Types:
44-Lead TQFP 10x10mm
44-Lead QFN 8x8mm
Microchip offers a wide portfolio of capacitive touch controllers. The maXTouch portfolio covers solutions for all touch surfaces and touch screens up to 24” diagonal size.
Additional Features
Key Features:
- Up to 10 touches detected
- Gesture detection and reporting
- Supports sensor sizes up to approximately 4.3” diagonal
- Self and mutual capacitive signal acquisition
- Noise detection and filtering
- Individual channel tuning for optimal sensitivity
- Configuration Utility with autotune for fast and easy design integration
Sensor Support:
- Up to 13 Receiver channels (RX) x 18 Transmitter (TX) channels
- Works with printed circuit boards (PCB), film, glass, and flexible printed circuits (FPC) sensors
- Cover layer support:
- plastic up to 3mm
- glass up to 5mm
Touch Performance:
- >100 Reports per second single touch
- >60 Reports per second dual touch
- Up to 12-bit resolution coordinate reporting
- 11 single touch gestures detected and reported
- Configurable response time, <10ms typical
Power Management:
- 20mA Operating Current
- Configurable Sleep Mode, 20µA Sleep Current
- Integrated Power-on Reset and Brown-out Reset
Communication Interface:
Operating Conditions:
- 2.4V to 3.6V, -40°C to +105°C
Package Types:
- 44-Lead TQFP 10x10mm
- 44-Lead QFN 8x8mm
