SI4209 Datasheet - Silicon Laboratories

SI4209 Transceiver

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

SI4209 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 - Offs

SI4209_SiliconLaboratories.pdf