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STI7141ZWBSTN/a9avaiHD decoder for interactive digital cable set-top box


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STI7141ZWB
HD decoder for interactive digital cable set-top box
Data Brief
September 2008 Rev 1 1/6
STi7141

HD decoder for interactive digital cable set-top box
Features
Three integrated cable receiver / demodulators DOCSIS/EuroDOCSIS 2.0 cable modem with
support for DOCSIS 3.0 down-stream channel-
bonding SCTE-55 part 1 and 2 physical layer support for
CableCARDTM Dual Core architecture providing more than
1600 DMIPS of processing performance Linux® , Windows® CE and OS21 compatible Firmware based multi-standard HD video
decoder for: H.264 / MPEG-4 AVC HP@L4
–MPEG-2 MP@HL
–SMPTE VC-1 AP@L3 Firmware based multi-standard audio processor
for: MPEG-1 I/II/III (MP3), MPEG-2 ACC (AAC-
LC) MPEG-4 HE AAC (aacPlus) Dolby® Digital (AC-3), Dolby® Digital Plus Firmware based PTI (programmable transport
stream processor) DVR support, and trick play modes Dual display HD and SD 2D blitter graphics with extention to pseudo 3D
and video mosaic support Multi-level layered security Interfaces include: USB, Ethernet, HDMITM,
eSATA.
Description

The STi7141 is a highly integrated SoC (system-
on-chip) designed to meet the demanding needs of
the interactive cable set top box market place. The
STi7141 integrates all the major system functions
into a single device, and provides world leading,
multi-layer, advanced security technologies to
protect valuable video and audio assets.
Applications STi7141
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1 Applications

The STi7141 is a low-cost, networkable, HDTV set-top box device, with an embeded
DOCSIS cable modem capable of providing DSG (DOCSIS set-top gateway), interactive
multimedia and internet access for the digital cable market.
The STi7141 provides an enhanced performance, lower-cost replacement to the two-chip
solution STv0498 and STi7109.
The following figures describe typical set-top box applications based on the STi7141. These
applications maintain a high degree of software compatibility with set-top box designs based
on the STv0498 and STi7109.

Figure 1. STi7141 application: HD input SD display cable set-top box platform with DOCSIS 2.0
STi7141 Applications
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Figure 2. STi7141 application: HD input HD display cable set-top box platform with DOCSIS 2.0
Ordering information STi7141
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2 Ordering information
Table 1. Ordering information
STi7141 Revision history
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3 Revision history



Table 2. Document revision history
STi7141
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