ATmXT224S中文资料maXTouch Touchscreen Controller数据手册Microchip规格书

描述 Description

The recommended alternative touch controller is ATMXT336U.

The mXT224S uses Microchip's patented capacitive touch technology for the highest-performance smart phones.With 224 nodes, the mXT224S touchscreen controller supports 2.0mm passive stylus, moisture robustness andsuperior noise immunity.

特性 Features

• Supports up to 10 concurrent touches in real time with touch size reporting
• Communication via I2C serial interface
• Integrated voltage doubler option to increase the signal to noise ratio (SNR)
• Supports glove (2mm) touch
• Support thick lenses (up to 2mm plastic)
• Packages: UQFN56 and UFBGA64

简介

ATmXT224S属于集成电路（IC）的传感器电容式触控。由制造生产的ATmXT224S传感器，电容式触控该系列产品提供操作电容式触摸感应传感器所需的模拟激励和测量资源，并以一种便于微控制器或类似器件使用的格式（例如 I2C 或 SPI 串行接口、UART 或简单的逻辑信号）来传递由此产生的信息。这些器件常用于人机界面应用。