STMICROELECTRONICS STB0899

STB0899
Multistandard advance demodulator STB0899
Digital TV satellite set-top boxes
DATA BRIEF
DESCRIPTION
The STB0899 advanced demodulator from
STMicroelectronics enables digital set-top boxes
to process base-band DVB-S2 signals into digital
video transport stream data. This data is then
ready to be fed directly to the STB decoder.
By incorporating the DVB-S standard, the
STB0899 supports seamless migration to DVB-S2
services.
The STB0899 and STB6100 silicon tuner may be
coupled with a decoder from ST’s OMEGA range,
thus forming a complete silicon solution for
DVB-S / DVB-S2 set-top boxes.
The interface between these devices has been
designed to ensure simple layouts and the lowest
possible bill of materials cost.
Package (208 pin PQFP package)
xxxx
Figure 1. STB0899 DVB-S2 set-top box
Tuner
Demodulator
I²C
STB6100
TS
OMEGA decoder
I, Q
Clk
Back-end chip
I²C
STB0899
LNB power supply
LNBP22
DiSEqC
Rev. 1
December 2004
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STB0899
FEATURES
■ DVB-Q2 demodulator and decoder
■
– Dual 8-bit analogue conversion
– QPSK, 8PSK, 4 + 12 APSK
– Dual Σ∆ digital split AGC RF/BB
– Hierarchical 8PSK enhanced processor
– Wide range carrier tracking loop
– DVB-S2 pilot processing
– Flexible clock generation
– LDPC and BCH decoding
■
– Supports all DVB-S2 bit rates
■
Transport decoder
– Compliant with DVB common interface
– DVB-S2 framing
■
Compatible with direct conversion tuners
– 12-bit parallel and 7-bit serial interface
Legacy support for DVB-S and DIRECTV®
QPSK modes
■
DiSEqC 2.0 22 kHz to 100 kHz interface
■
TQPFP 100 exposed pad package
Digital carrier and timing recovery loops
PART NUMBERING
Table 1. Order codes
Part Number
Description
STB0899
DVB-S2 demodulator
EVALDVBS2
Evaluation board
REVISION HISTORY
Table 2. Revision history
Date
Revision
December-2004
1
Description of changes
First issue
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of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted
by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject
to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not
authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
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© 2004 STMicroelectronics - All rights reserved
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