The PE4283-52 is a high-performance SPDT (Single Pole Double Throw) RF switch designed by Peregrine Semiconductor. This switch utilizes Peregrine’s UltraCMOS® technology, providing a superior combination of high isolation, low insertion loss, and excellent linearity. Its performance characteristics make it well-suited for various wireless communication applications.

Applications:

• Cellular Infrastructure: Used in cellular base stations for signal routing and antenna switching.
• Wireless LAN (WLAN): Integrated into WLAN devices like routers and access points for antenna diversity.
• Test and Measurement Equipment: Employed in signal generators, spectrum analyzers, and other test equipment.
• Satellite Communication Systems: Utilized in satellite communication equipment for signal routing and switching.
• Automotive Radar Systems: Used for transmit and receive switching in automotive radar applications.

Features:

• High Isolation: Offers excellent isolation between ports to minimize signal leakage.
• Low Insertion Loss: Ensures minimal signal attenuation, preserving signal integrity.
• Fast Switching Speed: Provides quick switching between ports, suitable for time-sensitive applications.
• High Linearity: Delivers exceptional linearity performance, reducing signal distortion.
• UltraCMOS Technology: Built using Peregrine's UltraCMOS process for high reliability and performance.
• Single-Supply Operation: Operates with a single positive supply voltage, simplifying design.
• Compact Package: Comes in a small form factor package, saving board space.

Benefits:

• Improved System Performance: High isolation and low insertion loss lead to better overall system performance.
• Enhanced Reliability: UltraCMOS technology ensures high reliability and long operational life.
• Simplified Design: Single-supply operation and compact package simplify system integration.
• Reduced Board Space: Small package size allows for more compact designs.
• Cost-Effective Solution: Provides a high-performance solution at a competitive cost.

Additional Details:

The PE4283-52 operates across a wide frequency range, making it versatile for various wireless standards. It is controlled through a simple digital interface, facilitating easy integration into existing systems. Key specifications include an operating frequency range from DC to 6 GHz, a typical insertion loss of 0.4 dB at 3 GHz, and a typical isolation of 32 dB at 3 GHz. The switch operates with a single positive supply voltage ranging from 2.7V to 5.5V and is available in a 12-lead QFN package. The '-52' likely refers to a specific packaging or performance variant.