PE42820中文资料UltraCMOS® High Power SPDT RF Switch数据手册pSemi规格书

描述 Description

The PE42820 is a HaRP™ technology-enhanced high power reflective SPDT RF switch designed for use in mobile radio, relay replacement and other high performance wireless applications. This switch is a pin-compatible upgraded version of the PE42510A with a wider frequency and power supply range, and external negative supply option. It maintains exceptional linearity and power handling from 30 MHz through 2.7 GHz. PE42820 also features low insertion loss, high power handling, and is offered in a 32-lead 5 × 5 mm QFN package. In addition, no external blocking capacitors are required if 0 VDC is present on the RF ports.

特性 Features

• High power handling
• Exceptional linearity
• Low insertion loss
• Wide supply range of 2.3–5.5V
• +1.8V control logic compatible
• ESD performance
• External negative supply option
• Packaging: 32-lead 5 × 5 mm QFN

简介

PE42820属于RF/IF射频/中频RFID的射频开关。由制造生产的PE42820射频开关射频开关产品是用于在多个可用信号路径之间路由 RF、IF 或微波信号的器件。示例应用包括多天线（分集）接收器中的天线选择、多模式系统中发射-接收路径的选择，或在发射和接收信号链之间切换天线。