The PE4257-52 is a high-performance SPDT (Single Pole Double Throw) RF switch designed by Peregrine Semiconductor. This switch is optimized for high-frequency applications, offering exceptional linearity, low insertion loss, and high isolation. Its compact size and excellent performance make it suitable for a wide range of wireless communication systems.

Applications

• Cellular Infrastructure
• Wireless LAN (WLAN)
• Test and Measurement Equipment
• Satellite Communications
• General RF Switching

Features

• High Linearity: IP3 = +66 dBm
• Low Insertion Loss: 0.45 dB @ 6 GHz
• High Isolation: 30 dB @ 6 GHz
• Fast Switching Speed: 7 μs
• Single Positive Supply: 2.7 V to 5.5 V
• Small Form Factor: 2x2 mm QFN Package
• UltraCMOS® Technology

Benefits

• Improved Signal Quality: High linearity minimizes signal distortion, ensuring accurate transmission and reception of RF signals.
• Enhanced Efficiency: Low insertion loss reduces signal attenuation, improving overall power efficiency and extending battery life in portable devices.
• Reduced Interference: High isolation prevents unwanted signal coupling between ports, minimizing interference and improving system performance.
• Compact Integration: Small package size allows for easy integration into space-constrained applications.
• Simplified Design: Single positive supply requirement simplifies power supply design.

The PE4257-52 is fabricated using Peregrine's UltraCMOS® process, ensuring high performance and reliability. It is designed for demanding applications where signal integrity is crucial. The fast switching speed allows for rapid signal routing, while the high isolation prevents signal leakage and interference. This device is ideal for applications requiring a high-performance, compact RF switch with excellent electrical characteristics. The robust design ensures reliable operation over a wide range of environmental conditions. The PE4257-52 provides a cost-effective solution for RF switching needs in various wireless communication systems.