The PE4272-52/TR is a high-performance SPDT (Single Pole Double Throw) UltraCMOS® RF switch from Peregrine Semiconductor. It is designed for a variety of wireless applications requiring low insertion loss, high isolation, and excellent linearity. This switch is manufactured using Peregrine's advanced UltraCMOS process technology, ensuring superior performance and reliability.

Applications:

• Wireless LAN (WLAN): Used in WLAN devices such as routers and access points for antenna switching and signal routing.
• Cellular Infrastructure: Employed in cellular base stations for signal switching and routing applications.
• Test and Measurement Equipment: Utilized in test and measurement devices for signal selection and routing.
• Automotive Radar: Used in automotive radar systems for transmit/receive switching.
• Satellite Communication Systems: Integrated into satellite communication equipment for signal routing.

Features:

• High Isolation: Provides excellent isolation between ports, minimizing signal leakage and interference.
• Low Insertion Loss: Ensures minimal signal attenuation, preserving signal integrity.
• Fast Switching Speed: Enables rapid switching between ports, ideal for time-sensitive applications.
• High Linearity: Offers excellent linearity performance, reducing distortion and improving signal quality.
• UltraCMOS Technology: Fabricated using Peregrine's UltraCMOS process, ensuring high performance and reliability.
• Single-Supply Operation: Operates from a single positive supply voltage, simplifying system design.
• Compact Package: Available in a small form factor package, saving board space.

Benefits:

• Improved System Performance: High isolation and low insertion loss contribute to improved system performance and signal quality.
• Enhanced Reliability: UltraCMOS technology ensures high reliability and long-term performance.
• Simplified Design: Single-supply operation simplifies system design and reduces component count.
• Reduced Board Space: Compact package saves valuable board space, enabling smaller and more compact designs.
• Cost-Effective Solution: Provides a cost-effective solution for RF switching applications.

Additional Details:

The PE4272-52/TR operates over a wide frequency range, making it suitable for various applications. It is controlled via a simple digital control interface, allowing for easy integration into existing systems. The device is also ESD protected, ensuring robustness against electrostatic discharge events. Specific technical specifications include an operating frequency range from DC to 8 GHz, an insertion loss of typically 0.5 dB at 3 GHz, and an isolation of typically 30 dB at 3 GHz. The switch operates with a positive supply voltage between 2.7V and 5.5V and comes in a 12-lead QFN package. The 'TR' suffix indicates that the part is provided in Tape and Reel packaging for automated assembly processes.