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ST STi7111低成本HDTV卫星STB译码解决方案

ST公司的STi7111是低成本HDTV卫星STB译码器,适用于Microsoft VC-1,H.264 和 MPEG-2格式,并和ATSC, SMPTE VC-1, DVB-S2, DIRECTV, DCII 与ARIB BS4指标兼容. STi7111提供了非常高性能的低成本HD系统.本文介绍了STi7111主要特性,方框图以及应用框图.

Low-cost HDTV satellite set-top box decoder for Microsoft VC-1,H.264 and MPEG-2

The STi7111 is an HD set-top box / full back-end processor for satellite set-top boxes,compliant with ATSC, SMPTE VC-1, DVB-S2, DIRECTV, DCII and ARIB BS4 specifications.It provides very high performance for low-cost HD systems. With enhanced performance compared to the STi7109, it includes both VC-1 and H.264 video decoders for new, low bitrate applications.

The main platform target for the STi7111 is the DVB-S2 zapper. Optionally the device can be used in a client box through IP over Ethernet, Multimedia over Coax Alliance (MoCA) or WiFi.

STi7111主要特性:

■ Microsoft VC-1, MPEG-2 and H.264 support

■ ST40-300 CPU running at 450 MHz, high performance for Linux, Windows CE and OS21 based systems

■ DVB-S2 and DVB-S front-end integrated demodulators with a fully featured HD advanced decoder system-on-chip (SoC)

■ Flexible ST231 based advanced video decoder
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