Design Win

Advanced STB processor with integrated DVB-C/DVB-T/DVB-T2 demodulator

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Product overview


The STiH253 uses the latest process technology to provide a cost-effective, feature rich, highly integrated SoC for set-top boxes (STBs). It is targeted at the advanced decoding STB market across cable, terrestrial and IP/hybrid networks, and is suitable for operator markets (with advanced security) and retail markets worldwide.

  • All features

    • Integrated DVB-C, DVB-T and DVB-T2 demodulator and FEC
    • ST40 applications CPU with 256 Kbyte L2 cache
      • 650 MHz delivering 1200 DMIPs
    • 16-bit LMI supporting DDR3
      • Up to 667 MHz (DDR3 1333)
    • Latest generation Delta decoder with ST231 core:
      • Decoding of H.264, MPEG2, VC-1 and AVS HD or SD video streams
    • 3DTV decoding and display, compatible with HDMI 1.4b
    • Extensive connectivity:
      • Two USB 2.0 ports
      • Ethernet MII/RMII/TMII port
      • SD/eMMC card port
      • Gen II (3 Gbit/s) eSATA port
      • PCI-e port
    • Secure boot from SLC NAND Flash or Serial NOR Flash
    • Low-power process and architecture
    • Integrated low power standby controller
    • High-quality video resizing and de-interlacing
    • Targets two-layer PCBs for cost-effective zapper and STB applications
    • Integrated 10/100 Ethernet MAC and PHY
    • 2D graphics blitter
    • Advanced security
    • Package: PBGA 27 x 27 mm2

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STMicroelectronics - STiH253

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