PI3CH281

series introduction

# PI3CH281 Product Series Introduction

## 1. Overview
The PI3CH281 product series is a remarkable offering in the field of electronic components, specifically designed to meet the diverse and demanding requirements of modern electronic systems. These devices are engineered with high - precision technology to provide reliable and efficient signal switching and routing solutions. They are suitable for a wide range of applications, from consumer electronics to industrial control systems, thanks to their excellent performance characteristics and robust design.

## 2. Key Features

### 2.1 High - Speed Switching
The PI3CH281 series is capable of high - speed signal switching. With a low propagation delay, it can quickly transfer signals between different paths, ensuring that data is transmitted in a timely manner. This high - speed operation makes it ideal for applications where real - time data transfer is crucial, such as in high - speed data communication interfaces like USB 3.0 and HDMI.

### 2.2 Low Insertion Loss
Insertion loss is a critical parameter in signal switching devices. The PI3CH281 series features extremely low insertion loss, which means that the signal strength is maintained at a high level during the switching process. This helps to preserve the integrity of the signal, reducing the need for additional signal amplification and minimizing power consumption.

### 2.3 High Isolation
To prevent interference between different signal paths, the PI3CH281 devices offer high isolation. This ensures that signals on one path do not leak into other paths, providing clean and independent signal routing. High isolation is particularly important in multi - channel applications where cross - talk can degrade the performance of the entire system.

### 2.4 Wide Voltage Range Support
The series supports a wide range of supply voltages, making it compatible with various power sources. This flexibility allows designers to integrate the PI3CH281 devices into different types of electronic systems without the need for complex voltage conversion circuits. Whether it is a low - voltage mobile device or a high - voltage industrial system, the PI3CH281 can adapt to the power requirements.

### 2.5 ESD Protection
Electrostatic discharge (ESD) can cause significant damage to electronic components. The PI3CH281 series is equipped with built - in ESD protection, which can withstand high - voltage ESD events. This protection helps to improve the reliability and durability of the devices, reducing the risk of failure due to ESD in real - world applications.

## 3. Product Variants
The PI3CH281 product series may include different variants to meet specific application needs. These variants can differ in terms of the number of channels, the type of signal they support (e.g., analog or digital), and the package type.

### 3.1 Channel Configurations
There are options available with different numbers of channels, such as single - channel, dual - channel, and multi - channel configurations. Single - channel variants are suitable for simple signal switching applications, while multi - channel variants can be used in more complex systems where multiple signals need to be routed simultaneously.

### 3.2 Signal Types
Some variants of the PI3CH281 series are optimized for analog signals, while others are designed for digital signals. Analog - optimized variants are used in applications such as audio and video signal routing, where signal fidelity is of utmost importance. Digital - optimized variants, on the other hand, are used in data communication and control systems.

### 3.3 Package Types
The devices are available in various package types, including small - outline integrated circuit (SOIC), quad - flat no - lead (QFN), and other surface - mount packages. The choice of package type depends on factors such as the available board space, the thermal requirements of the application, and the ease of assembly.

## 4

Images for reference

16-TSSOP

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Datasheets

• PI3CH281
• PDF 2

Partlist