The PE43650A-Z is a high-linearity, 50-Ohm SP4T (Single-Pole, Four-Throw) RF switch from Peregrine Semiconductor. It is designed for a wide range of applications requiring precise signal routing and minimal signal distortion. This switch offers excellent isolation and low insertion loss, making it suitable for demanding RF front-end designs.

Applications:

• Wireless infrastructure: Base stations, repeaters, and remote radio heads.
• Test and measurement equipment: Signal generators, spectrum analyzers, and network analyzers.
• Military and aerospace: Communication systems, radar systems, and electronic warfare.
• Automotive: Telematics, infotainment, and radar systems.

Features:

• High linearity: Ensures minimal signal distortion.
• Low insertion loss: Minimizes signal attenuation.
• High isolation: Prevents signal leakage between ports.
• Single positive supply voltage: Simplifies power supply requirements.
• Integrated CMOS control logic: Provides easy control and interface.
• Small footprint: Suitable for space-constrained applications.
• 50-Ohm impedance: Directly compatible with 50-Ohm RF systems.

Benefits:

• Improved system performance: High linearity and low insertion loss contribute to better signal quality and overall system performance.
• Simplified design: Integrated features and a single supply voltage reduce design complexity and component count.
• Increased reliability: Robust design and manufacturing ensure long-term reliability.
• Reduced cost: Integration and efficient design contribute to lower system cost.
• Enhanced signal integrity: High isolation prevents unwanted signal interference.

Additional Details:

The PE43650A-Z operates over a wide frequency range, typically from DC to several GHz, depending on the specific application and configuration. It is controlled via a CMOS-compatible interface, allowing for easy integration with microcontrollers and other digital control systems. The switch is packaged in a small, surface-mount package, making it suitable for high-density PCB layouts. Specific electrical characteristics include an insertion loss of approximately 0.6 dB at 3 GHz and an isolation of approximately 35 dB at 3 GHz. The part also offers an IIP3 of 68 dBm. The operating temperature range is typically -40°C to +85°C.