The ATMXT2952T-C2UR(QS827) is a maXTouch touchscreen controller from Microchip (formerly Atmel), designed for automotive and industrial applications. This device provides advanced touch functionality with high accuracy, fast response time, and robust noise immunity. It supports multi-finger touch, gesture recognition, and gloved hand operation, making it suitable for demanding environments.

Applications

• Automotive Infotainment Systems
• Industrial Control Panels
• Human Machine Interfaces (HMIs)
• Navigation Systems
• Touchscreen Displays
• Point of Sale (POS) Terminals

Features

• Multi-Touch Support: Enables simultaneous touch detection for multiple fingers.
• Glove Touch Support: Allows operation with gloved hands.
• High Accuracy: Provides precise touch detection and tracking.
• Fast Response Time: Ensures responsive and intuitive user experience.
• Robust Noise Immunity: Minimizes false touches due to electrical noise.
• Gesture Recognition: Supports various gesture commands for enhanced user interaction.
• Automotive Grade: Designed and tested for automotive environments.

Benefits

• Enhanced User Experience: Multi-touch and gesture recognition provide intuitive user interaction.
• Reliable Operation: Robust noise immunity ensures accurate touch detection in noisy environments.
• Versatile Applications: Suitable for a wide range of automotive and industrial applications.
• Automotive Qualification: Meets the stringent requirements of the automotive industry.
• Glove Compatibility: Operates reliably with gloved hands, enhancing usability in industrial settings.

Additional Details

The ATMXT2952T-C2UR(QS827) supports various touchscreen sizes and resolutions. It communicates with the host processor via I2C or SPI interfaces. The device includes advanced filtering algorithms to minimize the impact of electrical noise on touch accuracy. Its automotive grade qualification ensures reliable operation in harsh automotive environments, including wide temperature ranges and vibration. The controller supports both self-capacitance and mutual-capacitance touch sensing technologies, offering flexibility in touchscreen design. It complies with automotive EMC and ESD requirements.