CX24121 Datasheet | Conexant Systems

Digital Set-top Box Solutions Satellite CX24109 Digital Satellite Tuner and CX24121 QPSK/FEC Demodulator Highly Integrated, plete Broadband Satellite Front-End Solution Conexant’s broadband munications portfolio includes a prehensive suite of semiconductor solutions that enable the digital home and information network. bining extensive experience in broadband systems and mixedsignal integrated circuit design, Conexant introduces the CX24109 Digital Satellite Tuner and CX24121 DBS Demodulator/FEC Decoder creating the ideal satellite front-end solution for the world wide pay TV services. Several million Satellite Set-Top Boxes (STBs) are deployed in many different entertainment networks around the world today. This highly integrated bination of demodulator and satellite tuner reduces the BOM costs and simplifies RF layout. CX24109 The CX24109 is a highly integrated, direct down-conversion satellite tuner intended for high-volume digital video, audio, and data receivers. When bined with Conexant’s existing CX24110 QPSK demodulator/FEC decoder, the chipset provides a plete broadband satellite front-end solution capable of operating from 1 to 45 Msps in the most demanding satellite environments. It is patible with international standards such as DVB and DSS and supports a BPSK mode as well as DCII. bined with the CX24121 QPSK demodulator/FEC decoder, the chipset provides a plete broadband satellite front-end solutions capable of operating from 10 to 32 Msps specifically targeting the Pay TV segment of the market with a very optimized BOM and cost effective solution. Distinguishing Features w w The CX24121 is the ideal solution for a wide variety of applications in DVB/DSS/DCII STB and Personal puter (PC) receivers and residential gateways. When bined with the CX24109 silicon satellite tuner, the CX24121 provides a plete broadband satellite front-end solution capable of operating from 10 to 32 Msps. The demodulator...