ATMXT225T-A数据手册Microchip中文资料规格书

描述 Description

In ProductionThe ATMXT225T-A Automotive touchscreen controller is aimed typically at touchpads and display sizes up to 5”. This family of automotive touchscreen controller brings Microchip’s unmatched Adaptive Sensing technology to the Automotive market. It enables dynamic touch classification, a feature that automatically and intelligently switches between self- and mutual-capacitance sensing to provide users a seamless transition between a finger touch and glove touch. Adaptive Sensing is also resistant to water and moisture and ensures superior touch performance even in these harsh conditions.

 

Please contact your local Microchip sales office for pricing information and to place an order.

特性 Features

Fully automotive-qualified (Grade 2), operating within the temperature range of -40 to +105 deg CSupports up to 10 concurrent touches in real time with touch size reportingCommunication via a serial interface (I2C or SPI)Integrated voltage doubler option to increase the signal to noise ratio (SNR)Adaptive Sensing (Self and Mutual cap)Supports thick glove (5mm) touchSupport thick lenses (up to 3mm plastic)Superior moisture performancePackage: TQFP100