ATmXT640T中文资料Touch Solutions Touchscreen Controllers Products数据手册Microchip规格书

描述 Description

The recommended alternative touch controller is ATMXT640U.

The mXT640T uses the latest capacitive touch technologies that Microchip has designed for the highest-performance super phones and tablets. With a revolutionary adaptive-sensing architecture that features both mutual- and self-capacitance, it enables the highest performance with the industry's lowest power consumption.

With 640 nodes, the mXT640T touchscreen controller supports up to 8 inches for Android tablets, 7 inches for Windows 8 mobile devices, and up to 6.2 inches for devices with 1.0mm passive stylus.

特性 Features

• Supports up to 16 concurrent touches in real time with touch size reporting
• Communication via I2C serial Interface
• High voltage option via internal voltage pump to increase the signal to noise ratio (SNR)
• Adaptive Sensing (Self and Mutual cap)
• Supports thick glove (5mm) touch
• Support thick lenses (up to 3mm glass)
• Superior moisture performance
• OS Support for Android/Linux, Windows, and Android/Linux + Windows Dual Boot
• Operating temperature range of -40 to +85 deg C
• Package: 84-ball UFBGA

简介

ATmXT640T属于集成电路（IC）的触摸屏控制器。由Microchip制造生产的ATmXT640T触摸屏控制器触摸屏控制器是一种集成电路，可在触摸屏传感器阵列与屏幕操作的设备之间提供接口。该控制器从传感器阵列（通常是电阻式或电容式）接收位置信息。然后，位置信息又通过串行、并行、USB 或 UART 接口传递给微控制器。