The PE4242-52 is a high-linearity SPDT (Single Pole Double Throw) RF switch from Peregrine Semiconductor. This switch is designed for a broad range of wireless applications requiring low insertion loss, high isolation, and excellent linearity performance. It is offered in a small form factor package, making it suitable for compact designs.

Applications

• Cellular infrastructure
• Wireless LAN (WLAN) systems
• Automated Test Equipment (ATE)
• Satellite communications
• General purpose RF switching

Features

• High linearity: IP3 = +68 dBm
• Low insertion loss: 0.25 dB at 3 GHz
• High isolation: 35 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
• RoHS compliant

Benefits

• Improved signal integrity: The high linearity ensures minimal signal distortion, which is critical in communication systems.
• Extended battery life: The low insertion loss contributes to higher efficiency and reduces power consumption.
• Increased system performance: High isolation minimizes signal leakage between ports, improving overall system performance.
• Space savings: The small package size allows for integration into compact devices.
• Simplified design: The single positive supply voltage requirement simplifies power supply design.

The PE4242-52 is manufactured using Peregrine's UltraCMOS® process, which provides excellent RF performance and reliability. It offers a cost-effective solution for applications requiring high performance and small size. Its wide operating frequency range makes it a versatile choice for numerous RF applications. The device's consistent performance across temperature and voltage variations makes it ideal for demanding environments. This switch offers robust performance and is suitable for applications needing reliable and consistent RF signal routing.