ST STV0367 User Manual

Features
– DVB-T demodulation – DVB-C demodulation – I²C serial bus interface
Compatible with low- to high-IF tuners
Flexible clock management
ADC for RF signal strength indicator
Flexible and DVB-CI compliant TS output
Ultra-compact TQFP64 package
STV0367
Low-power and ultra-compact
combo DVB-T/C single-chip receiver
Data brief
64-pin TQFP 7 x 7 mm2 package
with exposed pad down
structure, channel coding and modulation. The symbol, timing and carrier recovery loops are completely digital and tailored to comply with state-of-the-art RF down-converting tuner devices.
Description
The STV0367 DVB-C section is a complete QAM (quadrature amplitude modulation) demodulation
The STV0367 inherits the functionality of the industry-leading enhanced STV0362 terrestrial and STV0297E cable demodulators in one single
and FEC (forward error correction) solution that performs IF-to-transport stream block processing of QAM signals.
advanced combo receiver.
The demodulator provides error-corrected MPEG
The STV0367 COFDM section of the receiver is fully compliant with the DVB-T standard framing

T a ble 1. Device Summary

Order code Temperature range Package Packaging
STV0367B -10 to 85 °C TQFP64 EPD Tray
transport-stream outputs which can be routed to the transport sub-system.

Figure 1. STV0367 block diagram

Xtal
2
C data
I
AGC out
IF in
Clock
management
I2C
manager
Demodulator
COFDM DVB-T
DVB-C
Controller
and power management
FEC
Transport
Transport streams
September 2011 Doc ID 018891 Rev 1 1/4
For further information contact your local STMicroelectronics sales office.
www.st.com
4
Introduction STV0367

1 Introduction

Intended mainly for use in iDTV sets and set-top boxes for the expanding European and Asian markets, the STV0367 combines in one single digital receiver chip, all the legacy of the popular and market-proven STV0362 and STV0297E devices.
The design of the STV0367 is optimized, in terms of cost and performance, for the most advanced CAN tuners and silicon tuners available on the market and is compliant with both DVB-T and DVB-C standards.
The STV0367 provides all demodulation and FEC functions required for the recovery of DVB-C bitstreams with outstanding BER results. In addition, it includes several features that give simple and immediate access to various quality and status monitoring parameters. It is intended for the digital transmission of compressed television, video, sound, and data services over cable and is fully compliant with ITU-T J.83 Annexes A/C or DVB-C specification bitstreams.
For terrestrial DVB-T networks the STV0367 embeds robust algorithms to cope with multiple interference sources as well as impulse noise effects. The channel equalizer is capable of static and dynamic echo cancellation even in severe urban environments. The embedded algorithms are enhanced to cope with out-of-guard interval echoes. Furthermore, specific channel quality monitoring is available for acquisition and survey.
The RF signal level is monitored by a dedicated single-ended 8-bit ADC. The RF power can be left under the control of the tuner, or it can be derived from the baseband power using a dedicated power-split algorithm. If required, the tuner serial I²C bus can be isolated using the STV0367 I²C bus repeater.
The STV0367 handles a wide range of symbol rates, ranging from the highest practical rates to rates as low as 0.87 Mbaud, even when there is a significant frequency offset.
Features Benefits
Combines a configurable DVB-C/DVB-T demodulator with STB decoding and displ ay functions.
AGC derived from IF or demodulated signal. Flexible AGC for different signal environments. Low-power process, design and architecture. Best-in-class, low-power standby mode, to meet
Includes full suite of low-level drivers and application software, detailed user manuals and reference design schematics .
This highly integrated SoC helps to reduce board area and manufacturing cost, allowing low cost and small size STBs to be d esigned for eithe r DVB-C or DVB-T networks.
emerging energy standards for STBs. Clock-rate management and improvements in
channel acquisition efficiency enable a power­efficient standby mode.
Enables fast and seamless integration in complex digital TV systems such as iDTV, set-top boxes or PCTV dongles.
2/4 Doc ID 018891 Rev 1
STV0367 Revision history

Figure 2. Typical application

Antenna
Cable
IF
conversion
tuner

2 Revision history

Table 2. Document revision history

Date Revision Changes
02-Sep-2011 1 Initial release.
STV0367
2
C data
I AGC out
IF in
2
I
C data
Transport
stream
clkout_27Clock in
MPEG/iDTV SoC
Doc ID 018891 Rev 1 3/4
STV0367
I
e
r
y
t A P
o
l N
is
d
ts
o
h
t
U
D
W
D
W
S
O U
T
R
G
A
Y,
D
E
G
R
id
a
y
l
Please Read Carefully:
nformation in this document is pro vided solely in connection with ST products . STMicroelec tronics NV and it s subsidiari es (“ST”) res erve th ight to make changes , cor rections, modifications or improvement s, to th is documen t, and the prod ucts an d s ervices desc rib ed her ein at an ime, without notice.
ll ST products are sold pursuant to ST’s terms and conditions of sale. urchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes n
iability whatsoever relating to the choice, selection or use of the ST product s an d services described herein.
o license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of th ocument refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party produc r services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of suc
hird party products or services or any intellectual property contained therein.
NLESS OTHERWISE SET FORTH IN ST’S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIE
ARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIE ARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAW
F ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT.
NLESS EXPRESSLY APPROVED IN WRITING BY TWO AUTHORIZED ST REPRESENTATIVES, ST PRODUCTS ARE NO
ECOMMENDED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAININ
PPLICATIONS, NOR IN PRODUCTS OR SYSTEMS WHERE FAI LURE OR MALFUNCTION MAY RESULT IN PERSONAL INJUR
EATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. ST PRODUCTS WHICH ARE NOT SPECIFIED AS "AUTOMOTIV
RADE" MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER’S OWN RISK.
esale of ST products with provisions diff erent from the sta tements and/ or technical fea tures set fort h in this document s hall immediat ely vo ny warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, an
iability of ST.
The ST logo is a registered trade mark of STMicroelectronics. All other names are the property of their respective owners.
ST and the ST logo are trademark s or registered trademarks of ST in various countries.
Information in this document su persedes and replaces all information previously supplie d.
© 2011 STMicroelectronics - All rights reserv ed
Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan -
STMicroelectronics group of companies
Malaysia - Malta - Morocco - Philippines - Si ngapore - Spain - Sweden - Switzerland - United Kingdom - United States of Americ a
www.st.com
4/4 Doc ID 018891 Rev 1
Loading...