The PE42742MLIBA-Z is a high-performance SP4T (Single Pole Four Throw) RF switch from Peregrine Semiconductor. It is designed to provide high isolation, low insertion loss, and excellent linearity, making it suitable for a wide range of wireless applications. Built using Peregrine's UltraCMOS® technology, this switch offers superior performance and reliability compared to traditional GaAs switches.

Applications:

• Filter Bank Switching: Used in applications requiring filter selection and switching.
• Cellular Infrastructure: Integrated into cellular base stations for antenna selection and signal routing.
• Test and Measurement Equipment: Employed in test and measurement devices for signal selection and routing.
• Wireless LAN (WLAN): Used in WLAN devices such as routers and access points for antenna diversity and signal routing.
• Software Defined Radio (SDR): Suitable for SDR platforms where flexible RF signal routing is required.

Features:

• High Isolation: Provides excellent isolation between ports, minimizing signal leakage.
• 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 for 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 PE42742MLIBA-Z operates over a broad frequency range, making it versatile for various applications. It features a simple digital control interface, allowing for easy integration into existing systems. The switch is ESD protected. Specific technical specifications include an operating frequency range from 100 MHz to 6 GHz, an insertion loss of typically 0.6 dB at 3 GHz, and an isolation of typically 35 dB at 3 GHz. It operates with a positive supply voltage between 2.3V and 5.5V and comes in a 24-lead QFN package. The 'MLIBA-Z' suffix indicates specific package and ordering details.