The STi5251 is a new, cost-effective SD advanced decoding STB SoC. The STi5251 is ideally suited to cable, terrestrial and terrestrial/IP hybrid networks. The STi5251 integrates in a single IC a versatile DVB-C/DVB-T demodulator/FEC (user mode selectable), multi-stream transport demultiplexer, and advanced standard definition video decoder.
The STMicroelectronics STi5251 is a new, cost-effective standard definition (SD) advanced decoding set-top box system-on-chip (SoC). It utilizes state-of-the-art process technology to provide an integrated solution suitable for DVB-C or DVB-T/IP markets worldwide. The device combines a versatile demodulator with STB decoding and display functions in a single IC, helping to reduce board area and manufacturing costs.
| CPU Frequency | 450 MHz |
|---|---|
| Package Dimensions | 23 mm x 23 mm x 1.7 mm |
| Video Decoding Standards | H.264/VC-1/MPEG2/AVS |
| Audio Decoding Standards | MPEG 1, MPEG 2, MP3, DD/DD+, AAC/AAC+, WMA9/WMA9pro |
| Memory Interface | 16-bit DDR1/DDR2 compatible local memory interface (LMI) |
The STi5251 is available in a 23 mm x 23 mm x 1.7 mm PBGA package.
The STi5251 includes an ST40 applications CPU that operates at 450 MHz.
The STi5251 supports advanced standard definition video decoding for H.264/VC-1/MPEG2/AVS.