The PE4244-52 is a high-performance SPDT (Single Pole Double Throw) RF switch from Peregrine Semiconductor, part of their UltraCMOS® series. It is designed for use in a variety of wireless communication systems, providing excellent isolation, low insertion loss, and high linearity. This switch offers a versatile solution for RF signal routing and switching applications.

Applications

• Cellular base stations
• Wireless infrastructure
• Test and measurement equipment
• Satellite radio
• General RF switching

Features

• High linearity: IIP3 of +67 dBm
• Low insertion loss: 0.3 dB at 3 GHz
• High isolation: 38 dB at 3 GHz
• Fast switching speed: 7 μs
• Single positive supply voltage: 2.7 V to 5.5 V
• Small form factor: 2x2 mm QFN package
• ESD protection on all pins

Benefits

• Enhanced Signal Quality: High linearity ensures minimal distortion of RF signals, preserving signal integrity.
• Improved Efficiency: Low insertion loss minimizes signal attenuation, improving overall system efficiency and extending battery life in portable applications.
• Reduced Interference: High isolation prevents unwanted signal coupling between ports, reducing interference and improving system performance.
• Compact Design: The small QFN package allows for integration into space-constrained applications.
• Simplified Integration: Single positive supply voltage simplifies power supply design and reduces BOM cost.

The PE4244-52 is manufactured using Peregrine's advanced UltraCMOS® process, which offers superior RF performance and reliability. Its high linearity and low insertion loss make it ideal for demanding applications where signal integrity is critical. The fast switching speed enables rapid signal routing, while the high isolation prevents signal leakage and interference. The device is designed to operate over a wide frequency range, making it a versatile choice for various RF systems. The PE4244-52 provides a robust and reliable solution for RF switching needs.