Microchip Technology, Inc. Data Acquisition - Touch Screen Controllers ATMXT2912TD-ATUWVAO

The ATMXT2912TD-ATUWVAO is a touchscreen controller designed for high-performance applications, utilizing Microchip's patented capacitive sensing technology. It features a charge-transfer acquisition engine that enables accurate measurement and tracking of multiple finger touches, supporting up to 16 concurrent touches in real time. The device is AEC-Q100 qualified and developed following Automotive SPICE Level 3 certified processes, making it suitable for automotive applications. This controller supports both mutual and self-capacitance measurements, enhancing touch detection reliability. It is capable of handling touchscreen sizes up to 34 inches with a 7:1 aspect ratio and can accommodate various front panel materials, including glass and PET. The device also includes advanced features such as moisture and water compensation, noise suppression technology, and configurable burst frequency to minimize electromagnetic interference. The ATMXT2912TD-ATUWVAO operates within a temperature range of -40°C to +85°C and is packaged in a 176-lead LQFP format. It interfaces via I²C and SPI, supporting various communication speeds. This product is ideal for engineers seeking a robust and versatile touchscreen controller for their projects.