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SI4209 Datasheet Transceiver

Manufacturer: Silicon Laboratories

Overview: .. Si4209 Si4209 Transceiver for GSM and GPRS.

General Description

The Si4209 transceiver is a plete RF front end for dual-band GSM and GPRS wireless munications.

The receive section interfaces between the RF band-select SAW filters and the baseband subsystem.

The Si4209 receiver leverages a proven digital low-IF architecture and enables a universal baseband interface without the need for plex dc offset pensation.

Key Features

  • 5x5 mm 25-pin QFN Smallest solution footprint Highest integration Industry-leading performance Integrated GSM/GPRS transceiver including the following: - Digital low-IF receiver - Complete support for 900/1800, 900/1900, 850/1800, 850/1900 band configurations - Region management flexibility - Offset PLL transmitter - Integrated TX VCO, loop filter, and varactor - Frequency synthesizer - Integrated RF VCO, loop filter, and varactor - Digitally-controlled crystal oscillator (DCXO) - Universal an.

SI4209 Distributor