Microchip Technology, Inc. Touch Screen Controllers ATMXT2912TD-ABRUWVAO

The ATMXT2912TD-ABRUWVAO is a touchscreen controller designed for automotive applications, featuring AEC-Q100 qualification and compliance with CISPR 25 standards. It utilizes a charge-transfer acquisition engine for accurate capacitive sensing, supporting both mutual and self-capacitance measurements to enhance touch detection reliability. The controller can handle up to 16 concurrent touches and is capable of supporting touchscreen sizes up to 34 inches with a 7:1 aspect ratio. This device is suitable for various front panel materials, including glass and PET, and supports non-rectangular sensor designs. It incorporates advanced noise suppression technology to mitigate interference from ambient and power-line noise, ensuring robust performance even in challenging conditions. The controller operates within a temperature range of -40°C to +105°C and features multiple application interfaces, including I²C and SPI, for flexible integration into systems. Engineers considering this product will find its programmable power-saving features and enhanced algorithms for touch performance beneficial for optimizing user experience in touchscreen applications.