4257-52 Overview

As a result of the use of the Tape & Reel (TR) package, the performance of this RF Switch is optimized.This RF Switch should operate at a temperature of -40°C~85°C when operating.In order to operate high power RF switch, there are 20 pins that must be connected.A type of RF switching, belonging to the UltraCMOS® family, is what we are describing here.RF Type General Purpose from the RF switch ic.RF Switch is capable of supplying a voltage of 2.7V~3.3V volts.

4257-52 Features

Tape & Reel (TR) package
20 pins
General Purpose RF Type

4257-52 Applications

There are a lot of pSemi
4257-52 RF Switches applications.

• Dual-band applications
• High speed filter selection
• Digital transceiver front end switch
• IF switching
• Tuner modules
• Antenna diversity switching
• Cellular/PCS Base Stations
• ISM
• Wireless Local Loop
• Smartphones