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STIH251 Datasheet, PDF (1/4 Pages) STMicroelectronics – Advanced STB decoder with integrated DVB-T2 and DVB-T demodulator
STiH251
Advanced STB decoder with
integrated DVB-T2 and DVB-T demodulator
Data brief
Features
■ Integrated DVB-T2 and DVB-T demodulator
– User-selectable mode
– Compatible with low to high IF tuners
– 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 multi-channel audio decoding
(MPEG 1, 2, MP3, DD/DD+, AAC/AAC+,
WMA9/WMA9Pro)
■ Linux, Windows CE and OS21 compatible
applications CPU
■ 32-bit DDR1/DDR2 compatible local memory
interface
■ Multi-stream, DVR capable transport stream
processing
■ Extensive connectivity (dual USB hosts,
e-SATA, Ethernet MAC/MII/RMII and PCI)
■ Advanced security and DRM support including
SVP, MS-DRM and DTCP-IP
Description
The STiH251 uses state-of-the-art process
technology to provide a fully featured HD AVC,
DVB-T2 and DVB-T demodulator/decoder IC.
It is a highly integrated system-on-chip, suitable
for STB markets across terrestrial, and
terrestrial/IP hybrid networks worldwide.
JTAG
Resets
Clocks
Modes
Analog out
PCM I/O
S/PDIF out
STB peripherals I/O
External interrupts
CPU
Clock Gen
System serv
Dual FDMA
Audio I/O
PCM players
PCM reader
DACs
Bdisp Blitter
Audio decoder
Peripherals
SSC
UART
MAFE
PWM
Infrared
Smartcard
System
interfaces
EMI
PCI
SPI Flash Ctrl
LMI
Transport
Security
Video decoder
STBus
Display
Video I/O
Demodulator
DVB-T2
DVB-T
Connectivity
Transport streams
Parallel/serial in/out
Transport IF in
streams
Digital video HD/SD in/out
Analog video HD/SD out
March 2011
Doc ID 18339 Rev 2
For further information contact your local STMicroelectronics sales office.
Flash, SFlash
NOR, NAND
PCI Peripherals
Serial Flash
DDR1/DDR2
Memory
USB
e-SATA
Ethernet
DAA
1/4
www.st.com
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