The CX74063 transceiver is a highly integrated device for multi-band GSM/GPRS applications. The device requires a minimal number of external components to complete a GSM radio subsystem. The CX74063 supports GSM850, EGSM900, DCS1800, and PCS1900 applications. The receiver also supports downlink EDGE applications. The receive path implements a direct down-conversion architecture that eliminates the need for IF components. The CX74063 consists of three integrated LNAs, a quadrature demodulator, tunable receiver baseband filters, and a DC-offset correction sequencer.