PE42445 - pSemi

PE42445 High Isolation UltraCMOS SP4T RF Switch

The PE42445 is a HaRP™ technology-enhanced SP4T RF switch designed for use in 4G/5G wireless infrastructure and other high performance RF applications. It is comprised of four symmetric RF ports with very high isolation up to 8.5 GHz. The PE42445 is manufactured on pSemi’s UltraCMOS® process, a patented variation of silicon-on-insulator (SOI) technology. pSe.

Features

• Operating frequency: Up to 8.5 GHz
• High isolation: 62 dB @ 4 GHz
• Low insertion loss: 0.7 dB @ 4 GHz
• High linearity: 65 dBm IIP3 @ 3.8 GHz
• Fast switching time: 200 nsec
• -40 °C to +125 °C operating temperature
• Packaging
  – 20-lead 3×3 mm LGA Applications
• DPD feedback loop and VSWR monitoring
• 5G massive MIMO active antenna systems
• Analog/hybrid beamforming RF front ends
• 4G/4.5G TD-LTE macro/micro cell/RRH
• Test and measurement Figure 1
• PE42445 Functional Diagram RFC RF4 ESD RF3 ESD ESD 50Ω 50Ω ESD 50Ω ESD 50Ω RF1 RF2 CMOS Control/ Driver and ESD VDD V1 V2 V3 Produc.