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SKY77331 Datasheet Power Amplifier Module

Manufacturer: Skyworks Solutions

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General Description

The SKY77331 Power Amplifier Module (PAM) is designed in a compact form factor for quad-band cellular handsets comprising GSM850/900, DCS1800, PCS1900, and supports Class 12 General Packet Radio Service (GPRS) multi-slot operation.

The module consists of a GSM850/900 PA block and a DCS1800/PCS1900 PA block, impedancematching circuitry for 50 Ω input and output impedances, a Power Amplifier Control (PAC) block, and an Integrated Coupler.

A custom CMOS IC provides the internal PAC function and interface circuitry.

Overview

www.DataSheet4U.com PRELIMINARY PRODUCT SUMMARY SKY77331 Power Amplifier Module with Integrated Coupler for Quad-Band GSM / EDGE Applications • Quad-band cellular handsets: - Class 4 GSM850/900 - DCS1800 - PCS1900 -.

Key Features

  • High efficiency: - GSM850, 55% (Peak) - GSM900, 55% (Peak) - DCS, 52% (Peak) - PCS, 52% (Peak).
  • Integrated coupler.
  • Wideband envelope control path.
  • Input/output matching.
  • 16-pad MCM.
  • Small outline - 6 x 8 mm.
  • Low profile - 1.2 mm.
  • Gold-plated, lead-free contacts Figure 1. SKY77331 Functional Block Diagram Skyworks Solutions, Inc.
  • Phone [781] 376-3000.
  • Fax [781] 376-3100.
  • sales@skyworksinc. com.

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