The PE4237-52 is a high-performance SPDT (Single Pole Double Throw) RF switch from Peregrine Semiconductor designed for applications requiring exceptional linearity, low insertion loss, and high isolation. It is suitable for various wireless communication systems and general-purpose RF switching.

Applications

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

Features

• High linearity: IIP3 = +65 dBm
• Low insertion loss: 0.4 dB at 3 GHz
• High isolation: 32 dB at 3 GHz
• Single positive supply: 2.7 V to 5.5 V
• UltraCMOS® process technology
• Compact QFN package

Benefits

• Improved signal integrity with high linearity, reducing distortion and spurious signals.
• Enhanced system performance due to 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, lowering component count and complexity.
• High reliability and performance from UltraCMOS® technology.
• Space-saving design with a compact QFN package.

Additional Details

The PE4237-52 operates over a broad frequency range, typically covering 100 MHz to 3 GHz, making it versatile for diverse RF applications. It leverages Peregrine's UltraCMOS® process technology to achieve superior RF performance and reliability. This SPDT switch is available in a compact QFN package, ideal for space-constrained designs. The high IIP3 ensures that the switch introduces minimal distortion, critical in applications demanding high signal fidelity. The low insertion loss helps maintain signal strength, while the high isolation prevents unwanted signals from leaking through. It’s designed to handle RF signals efficiently with minimal impact on the signal quality. Its CMOS compatible control interface facilitates easy integration with digital control circuits.