STI5162 データシートの表示（PDF） - STMicroelectronics

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STI5162

Low-cost interactive set-top box decoder

STMicroelectronics 

STi5162

Description

1.3

Main features

● Enhanced ST20 32-bit VL-RISC CPU

– 200-MHz, single cycle cache/4-Kbyte instruction cache, 4-Kbyte data cache,

4-Kbyte SRAM

● Local memory interface

– up to 133 MHz, 16-bit wide SDR SDRAM,

– up to 166 MHz, 16-bit wide DDR SDRAM

● Programmable Flash memory interface

– 3 separately configurable banks, 8/16-bits wide

– SRAM, peripheral, Flash, SFlash™ support

● Demodulator compatible with I and Q or IF inputs for tuner interface

– wide range carrier tracking loop for offset recovery

– dual analog to digital conversion

– signal strength indicator dedicated ADC

– dual ΣΔ digital split AGC for RF and BB

● Channel management

– NorDig Unified Specification (v1.0.2) capable

– dynamic fading compatible

– channel reception quality indicator

– out of guard interval echo synchronization

– impulsive noise rejection capable

– flexible fully-integrated digital channel filter with outstanding adjacent channel

rejection capability

● Digital carrier, timing & symbol recovery loops

● Decoding

– 2 K, 4 K, 8 K FFT length

– 5, 6, 7 and 8 MHz channel bandwidth

– 1/4, 1/8, 1/16, 1/32 guard interval length

– QPSK - 16 QAM - 64 QAM constellations

– hierarchical capability

– Viterbi soft decoder rate 1/2

– supports puncture rates 1/2, 2/3, 3/4, 5/6, 7/8

– Reed-Solomon decoder

– energy dispersal descrambler

● Programmable transport interface (PTI)

– single transport stream input

– support for DVB transport streams

– integrated DVB, ICAM descramblers

● MPEG-2 MP@ML video decoder

– fully programmable horizontal and vertical SRCs

● Graphics and display

– 3 display planes

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