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LX5543 Datasheet 2.4-2.5 GHz Front-End Module

Manufacturer: Microsemi (now Microchip Technology)

General Description

LX5543 is a WLAN front-end module (FEM) for 802.11b/g/n and other applications in the 2.4-2.5GHz www.DataSheet4U.net frequency range.

LX5543 integrates an advanced InGaP/GaAs Heterojunction Bipolar Transistor (HBT) power amplifier with on chip impedance matching and a Depletion mode pHEMT (D-pHEMT) singlepole triple-throw (SP3T) switch in a single package with 3x3mm footprint.

LX5543 provides capability of sharing a single antenna between WLAN and Bluetooth systems through the SP3T switch.

Overview

LX5543 TM ® 2.4-2.5 GHz Front-End Module with Internally Matched Power Amplifier and SP3T Switch P RODUCTION D ATA S.