The PE4256-02 is a high-performance SPDT (Single Pole Double Throw) RF switch from Peregrine Semiconductor designed for applications that require low insertion loss, high isolation, and excellent linearity. It is suitable for a wide range of wireless communication and general RF switching applications.

Applications

• Cellular infrastructure
• Wireless LAN (WLAN) systems
• Test and measurement equipment
• Satellite radio
• General RF switching

Features

• High linearity: IIP3 = +67 dBm
• Low insertion loss: 0.4 dB at 3 GHz
• High isolation: 30 dB at 3 GHz
• Single positive supply: 2.7 V to 5.5 V
• UltraCMOS® process technology
• Small QFN package

Benefits

• Improved signal integrity with high linearity, minimizing distortion.
• Enhanced system performance with low insertion loss, maximizing signal strength and minimizing power loss.
• Reduced interference and crosstalk with high isolation, ensuring signal purity.
• Simplified system design with a single positive supply, reducing component count and complexity.
• High reliability and performance due to UltraCMOS® technology.
• Compact form factor, ideal for space-constrained designs.

Additional Details

The PE4256-02 operates over a wide frequency range, typically from 100 MHz to 3 GHz, making it versatile for various applications. It utilizes Peregrine's UltraCMOS® process technology for exceptional RF performance and reliability. This SPDT switch comes in a small QFN package, which is beneficial for compact designs. The high IIP3 ensures minimal distortion, which is crucial in applications where signal fidelity is essential. The low insertion loss helps maintain signal strength, and the high isolation prevents unwanted signals from leaking through. It's designed to handle RF signals efficiently with minimal impact on signal quality. The CMOS compatible control interface facilitates easy integration with digital control circuits.