SI4212 PDF File ( Datasheet )

Si4212 Aero IIe Transceiver for GSM, GPRS, and EDGE Features - 5 x 6 mm 36-pin QFN - Highly integrated transceiver supports both GMSK and 8-PSK modulation - Unique dual-transmitter architecture - Integrated frequency synthesizer including all VCOs and loop filters Description The Aero® IIe transceiver is a complete RF front end for multi-band GSM, GPRS, and EDGE wireless communications. The receive section interfaces between the RF band-select SAW filters and the baseband processor. The tran