CAP1114-1-EZK-TR

14-channel capacitive touch sensors with LED driver functionality

Manufacturer: microchip

series introduction

# CAP1114 - 1 - EZK - TR Product Series Introduction

## 1. Overview
The CAP1114 - 1 - EZK - TR is a highly advanced and versatile product series that belongs to the realm of capacitive touch sensing technology. This series is designed to offer precise, reliable, and efficient touch - sensing solutions for a wide range of applications, from consumer electronics to industrial control systems.

## 2. Key Features

### 2.1 Capacitive Sensing Technology
- **High Sensitivity**: The CAP1114 - 1 - EZK - TR utilizes state - of - the - art capacitive sensing technology, enabling it to detect even the slightest touch or proximity changes. This high sensitivity makes it suitable for applications where gentle touch interactions are required, such as touchpads on laptops or touch - sensitive buttons on smart home devices.
- **Noise Immunity**: It is equipped with advanced noise - filtering algorithms that can effectively suppress external interference, including electromagnetic interference (EMI) and radio - frequency interference (RFI). This ensures stable and accurate touch sensing performance in various noisy environments, such as industrial settings or areas with high - density electronic equipment.

### 2.2 Multiple Input Channels
- **Four Independent Channels**: The product series features four independent capacitive input channels. This allows for the implementation of multi - touch or multi - function touch interfaces. For example, in a consumer product, different channels can be assigned to different functions, enabling users to perform complex gestures or operations with a single touch or a combination of touches.
- **Flexible Configuration**: The input channels can be easily configured according to the specific requirements of the application. The sensitivity of each channel can be adjusted independently, allowing for fine - tuning to optimize the touch - sensing performance for different touch surfaces and user interaction patterns.

### 2.3 Low Power Consumption
- **Energy - Efficient Design**: The CAP1114 - 1 - EZK - TR is designed with low power consumption in mind. It operates in a low - power mode during idle periods, significantly reducing the overall power consumption of the system. This is particularly important for battery - powered devices, such as mobile phones, tablets, and wearable devices, as it helps to extend the battery life.
- **Power - Saving Modes**: The device offers multiple power - saving modes, which can be selected based on the application's usage scenario. For example, in a device that is not frequently used, it can enter a deep - sleep mode to minimize power consumption while still maintaining the ability to quickly wake up and respond to touch events.

### 2.4 I2C Interface
- **Easy Integration**: It features an I2C (Inter - Integrated Circuit) interface, which is a widely used serial communication protocol in the electronics industry. This interface allows for easy integration with microcontrollers, processors, and other electronic components. The I2C interface provides a simple and efficient way to transfer data between the CAP1114 - 1 - EZK - TR and the host system, enabling seamless communication and control.
- **High - Speed Data Transfer**: The I2C interface supports high - speed data transfer, ensuring that touch - sensing data can be quickly and accurately transmitted to the host system. This enables real - time response to touch events, providing a smooth and responsive user experience.

## 3. Applications

### 3.1 Consumer Electronics
- **Smartphones and Tablets**: The CAP1114 - 1 - EZK - TR can be used to implement touch - sensitive buttons, sliders, or touchpads on smartphones and tablets. Its high sensitivity and low power consumption make it an ideal choice for these battery - powered devices, providing users with a convenient and intuitive touch - based interaction experience.
- **Wearable Devices**: In wearable

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Datasheets

Partlist

CAP1114-1-EZK-TR