The PE42672 is a high-performance SPDT (Single Pole Double Throw) RF switch from Peregrine Semiconductor, designed using their UltraCMOS® technology. This switch is engineered for use in various wireless communication systems, providing excellent isolation, low insertion loss, and high linearity.

Applications

• Cellular Infrastructure
• Wireless LAN (WLAN)
• Test and Measurement Equipment
• Automated Test Equipment (ATE)
• General Purpose RF Switching

Features

• SPDT Configuration: Offers a single-pole, double-throw configuration for versatile signal routing.
• UltraCMOS® Technology: Leverages Peregrine's UltraCMOS® process, ensuring superior RF performance.
• Low Insertion Loss: Minimizes signal attenuation when the switch is in the ON state.
• High Isolation: Provides excellent isolation between the input and output ports, reducing signal leakage.
• High Linearity: Ensures minimal signal distortion, maintaining signal integrity.
• Positive Voltage Control: Uses a positive voltage for control, simplifying integration with other components.
• Wide Frequency Range: Operates effectively across a broad range of RF frequencies.
• Small Form Factor: Available in a compact package for space-constrained applications.

Benefits

• Improved Signal Integrity: High isolation and low insertion loss help maintain signal integrity in RF systems.
• Reduced System Complexity: Simplifies RF design with easy-to-use positive voltage control.
• Space Savings: Small form factor allows for compact and efficient board layouts.
• Enhanced Performance: Provides a reliable and high-performance solution for RF switching needs.
• Cost-Effective: Offers a cost-competitive solution compared to other RF switch technologies.

Additional Details

The PE42672 typically exhibits an insertion loss of around 0.5 dB at 2 GHz and an isolation of approximately 28 dB at the same frequency. It is controlled using a positive voltage, and the control logic is CMOS compatible. It is available in a small QFN package to minimize board space. This switch provides a robust solution for various RF applications where signal routing is critical.