The new HDTV receiver is used by major North American digital TV suppliers
A few days ago, Conexant Systems, the world's leading provider of broadband communications, enterprise networks and digital home semiconductor solutions, announced that LG Electronics, a global electronic product supplier in the digital age, has replaced Conexant's CX24126 satellite set-top box (STB) DTV ? -S2 demodulator, CX24118 advanced modulation 8PSK tuner used in its new high-definition television (HDTV). The LG H20 model is the world's first set-top box that uses the industry's latest digital video broadcasting standard DVB? -S2. DVB-S2 leverages important advances in channel coding and modulation to provide a 35% higher capability than previous DVB-S standards. Currently H20 STB has been adopted by DIRECTV in the United States.
Conexant's VP and General Manager of Broadband Media Processing Business Jeff Crosby said, "We are very honored that our 'world's first' DVB-S2 chip can help LG Electronics' new H20 set-top box achieve an industry milestone. Based on advanced modulation, coding and Compression technology chips are the key to complete the transfer to new digital TV services. This is one of Conexant's focus, we will continue to develop innovative and cost-effective chips for the growing market. "
Choon Lee, Director of DTV Labs at LG Electronics, said: "Conexant is the leader in front-end chip solutions for set-top boxes and the only manufacturer in the world that can provide fully verified and extensively tested DVB-S2 demodulator chips. The early introduction of its standards-compliant solutions will ensure that we will become the world ’s first manufacturer to provide advanced high-definition set-top boxes to the market. "
Conexant's CX24126 demodulator and forward error correction (FEC) decoder help operators provide additional content and services that leverage existing bandwidth and infrastructure, including HDTV channels and interactive services. The highly integrated CX24118 direct down conversion satellite tuner is designed for the strict performance parameters of advanced demodulation 8PSK and DBS-S2 applications. These two designs can provide manufacturers with complete front-end system solutions that optimize system performance.
Conexant provides digital STB components and system solutions for global satellite, terrestrial and cable entertainment broadcast systems. The company's products include: silicon tuners, satellite demodulators, MPEG audio and video decoders, and dial-up modems for back-up channel equipment. Reference designs that can help manufacturers reduce costs and accelerate time to market are available for selection, while bundling operating systems, middleware, drivers, and development tools.
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