Description

STi5167

4/8

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