The PE4244 is a high-isolation SP4T RF switch from Pasternack Enterprises. It is designed for a wide range of wireless communication applications where high isolation, low insertion loss, and high linearity are critical. This switch operates from DC to 3 GHz, making it suitable for various frequency bands.

Applications:

• Wireless Communication Systems
• Test and Measurement Equipment
• Radar Systems
• Satellite Communication
• Switch Matrix Applications

Features:

• Frequency Range: DC to 3 GHz
• High Isolation: 55 dB (typical)
• Low Insertion Loss: 0.6 dB (typical)
• High Input IP3: +65 dBm (typical)
• Single Positive Supply: +3V to +5V
• CMOS Logic Control

Benefits:

• Improved Signal Integrity: High isolation minimizes signal leakage between ports.
• Enhanced System Performance: Low insertion loss ensures minimal signal attenuation.
• Reduced Distortion: High IP3 improves linearity and reduces intermodulation distortion.
• Simplified Integration: Single positive supply and CMOS logic control simplifies circuit design.
• Versatile Use: Wide frequency range supports a variety of wireless applications.

Technical Specifications:

The PE4244 has a supply voltage range of +3V to +5V. The switching speed is typically 10 μs. It is packaged in a compact 16-pin QFN package. The operating temperature range is -40°C to +85°C.