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ST 公司的STi7167是集成了DVB-T/DVB-C解调器的STB译码器,提供低本钱高性能HD STB办理方案,适用于有线电视,地面电视, 地面电视/IP混淆网络.本京电港论坛文章先容STi7167主要特点,方框架图以及地面电视STB方框架图, 混淆IP/地面电视STB方框架图和DVR有线电视STB方框架图. STi7167: Advanced STB decoder with integrated DVB-T/DVB-C demodulator The STi7167 uses state-of-the-art process technology to provide a fully featured HD AVC,DVB-C, and DVB-T demodulator/decoder IC. It is a highly integrated system-on-chip, suitable for STB markets across cable, terrestrial,and terrestrial/IP hybrid networks worldwide. The STi7167 is targeted at the latest Operator and CE manufacturer requirements for STBs that use advanced HD decoding (H264/VC-1/MPEG2), and which conform to DVB, ISMA, ATIS-IIF, SCTE, ATSC, ARIB, CEA, ITU, OpenCable and MSTV specifications. The STi7167 provides a solution for operators to specify a range of low-cost, high performance HD STBs including low-cost zappers, IP clients, interactive STBs, DVR standalone and DVR server/home network-capable STBs, and with content delivery possible using broadcast or broadband networks, or both (hybrid STBs). The STi7167 keeps pace with the latest conditional access, DRM and trusted platform requirements of major operators worldwide by incorporating the latest generation of advanced security features. The STi7167 offers current users of ST’s growing family of advanced decoding Ics enhancements in performance and features, while reducing cost and time-to-market for the next generation deployments. STi7167主要特点: ■ Integrated DVB-C or DVB-T demodulator C User-selectable mode C Compatible with low to high IF tuners C Flexible clock management C ADC for RF signal strength indicator ■ Advanced high-definition video decoding (H264/VC-1/MPEG2) ■ Advanced standard-definition video decoding (H264/VC-1/MPEG2/AVS) ■ Advanced multichannel audio decoding (MPEG 1, 2, MP3, DD/DD+, AAC/AAC+,WMA9/WMA9Pro) ■ Linux, Windows CE and OS21 compatible ST40 applications CPU (450 MHz) ■ 32-bit DDR1/DDR2 compatible local memory interface ■ Multi-stream, DVR capable transport stream processing ■ Extensive connectivity (dual USB hosts, e-SATA (optional), Ethernet MAC/MII/RMII and ■ Advanced security and DRM support including SVP, MS-DRM and DTCP-IP
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