ATMXT224-CU

series introduction

# ATMXT224 - CU Product Series Introduction

## 1. Overview
The ATMXT224 - CU product series represents a cutting - edge advancement in touchscreen controller technology. Developed with precision and innovation, these controllers are designed to meet the diverse and demanding requirements of modern touch - enabled devices. Whether it's consumer electronics, industrial control panels, or automotive infotainment systems, the ATMXT224 - CU series offers a reliable and high - performance solution for touch interaction.

## 2. Key Features

### 2.1 High - Resolution Touch Sensing
The ATMXT224 - CU controllers are equipped with advanced touch sensing algorithms that can detect touch events with exceptional accuracy. They support high - resolution touch screens, enabling users to experience smooth and precise touch interactions. This high - level of precision is crucial for applications such as drawing tablets, where fine - detail control is essential, or in gaming devices where quick and accurate touch responses can enhance the overall user experience.

### 2.2 Multi - Touch Support
One of the standout features of the ATMXT224 - CU series is its robust multi - touch support. It can detect and track multiple touch points simultaneously, allowing for gestures such as pinch - to - zoom, rotate, and swipe. This multi - touch functionality is widely used in smartphones, tablets, and other consumer devices, providing users with intuitive and natural ways to interact with the screen.

### 2.3 Noise Immunity
In real - world environments, touch screens are often exposed to various sources of electrical noise, such as electromagnetic interference (EMI) from nearby electronic components or power supplies. The ATMXT224 - CU controllers are engineered with excellent noise immunity capabilities. They can filter out unwanted noise signals, ensuring reliable touch detection even in noisy industrial or automotive settings. This makes them suitable for use in harsh environments where other touch controllers may fail.

### 2.4 Low Power Consumption
With the increasing demand for energy - efficient devices, the ATMXT224 - CU series is designed to consume minimal power. The controllers feature power - saving modes that can be activated when the touch screen is idle, reducing overall power consumption without sacrificing performance. This is particularly important for battery - powered devices such as smartphones and tablets, as it helps to extend battery life.

### 2.5 Flexible Configuration
The ATMXT224 - CU controllers offer a high degree of flexibility in terms of configuration. They can be easily customized to work with different types of touch screen panels, including capacitive and resistive touch screens. Additionally, developers can adjust various parameters such as touch sensitivity, sampling rate, and filtering settings to optimize the performance of the touch controller for specific applications.

## 3. Technical Specifications

### 3.1 Interface
The ATMXT224 - CU series supports multiple communication interfaces, including I2C and SPI. These interfaces provide a convenient and efficient way to connect the touch controller to the host processor. The I2C interface is commonly used for its simplicity and low - pin count, while the SPI interface offers higher data transfer rates, making it suitable for applications that require fast touch data processing.

### 3.2 Operating Voltage
The controllers operate within a wide voltage range, typically from 1.8V to 3.6V. This wide operating voltage range allows them to be easily integrated into different types of electronic systems, whether they are powered by a single - cell battery or a regulated power supply.

### 3.3 Temperature Range
The ATMXT224 - CU series is designed to operate reliably in a wide temperature range, from - 40°C to 85°C. This makes them suitable for use in both indoor and outdoor applications, including automotive and industrial environments where temperature variations can be significant.

## 4. Applications

### 4.1 Consumer

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