Product Overview: PI3CH281QE from Diodes Incorporated

The PI3CH281QE is a high-performance, 8-bit, 2-port bus switch from Diodes Incorporated, designed to provide seamless connectivity and signal integrity in a wide range of applications. This component is part of the PI3C series, known for their low on-resistance and low capacitance, making them ideal for interfacing with high-speed buses.

Key Features

• Low On-Resistance: The switch offers a typical on-resistance of only 5 ohms, ensuring minimal signal distortion and power loss.
• High Bandwidth: With a bandwidth of up to 250 MHz, the PI3CH281QE can handle high-speed data transfers, making it suitable for modern digital applications.
• 5V Tolerant: The device is designed to be 5V tolerant on all ports, allowing it to interface with legacy systems without the need for level shifters.
• Bi-Directional Switching: It supports bi-directional data flow without the need for direction control, simplifying board design and saving valuable space.
• Low Power Consumption: The PI3CH281QE is optimized for low power consumption, with a typical quiescent current of only 1µA, making it suitable for power-sensitive applications.

Applications

The versatility of the PI3CH281QE allows it to be used in a variety of applications, including:

• High-speed data routing
• Signal gating
• Bus isolation
• Backplane switching
• Hot-swapping and hot-docking

Quality and Reliability

Diodes Incorporated is committed to providing high-quality products. The PI3CH281QE is manufactured in compliance with stringent industry standards, ensuring reliability and performance for critical applications. It is available in a space-saving QSOP package that is RoHS compliant, minimizing the environmental impact and meeting regulatory requirements.

Technical Specifications

Parameter Value On-Resistance (Typ) 5Ω Bandwidth 250 MHz Supply Voltage 4.5V to 5.5V Quiescent Current 1µA Operating Temperature -40°C to +85°C

With its robust feature set and Diodes Incorporated's reputation for quality, the PI3CH281QE is an excellent choice for designers looking to enhance the performance and efficiency of their high-speed digital systems.