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SKY77552 Datasheet Quad-Band Tx / Dual-Band Rx iPAC FEM

Manufacturer: Skyworks Solutions

General Description

The SKY77552 is a quad-band transmit and dual-band receive front-end module (FEM) with Integrated Power Amplifier Control (iPAC™) for cellular handsets comprising GSM and DCS/PCS operation.

The FEM has quad-band capability in applications of U.S.

or Euro dual-band platforms.

Overview

www.DataSheet4U.com PRODUCT SUMMARY SKY77552 Quad-Band Tx / Dual-Band Rx iPAC™ FEM for GSM / GPRS (824–915 MHz and 1710–1910 MHz) Applications • U.S.

Key Features

  • High efficiency - 43.5% GSM - 37.5% DCS/PCS.
  • Low transmit supply current - 1.31 A GSM - 0.96 A DCS/PCS.
  • Internal ICC sense resistor for iPAC.
  • Closed loop iPAC.
  • 50 Ω matched Input/Output.
  • Tx.
  • VCO-to-antenna and antenna-to-Rx-SAW filter RF interface.
  • PHEMT RF switches afford high linearity, low insertion loss, and less than 20 μA supply current in receive modes.
  • Small, low profile package - 7 x mm 6 mm x 0.9 mm.