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2007-02-16 Zetex revamps LNB design with new IF switch
Zetex Semiconductors' 4:2 IF switch features integrated gain and control functions that dramatically improve IF signal reliability, eliminate false switching and reduce circuit complexity.
2010-02-10 LNB controllers eliminate false switching
Diodes' new LNB controllers offer more accurate and flexible control and internal filtering that completely eliminate false switching and support a wider range of STB designs and specifications.
2005-06-03 ISL6424 dual LNB controller with I2C interface for advanced STB designs
This app note discusses communication satellites operate within two frequency bands for TV/broadband service broadcast signals, C Band and Ku Band.
2005-06-03 ISL6421A single LNB controller with I2C interface for advanced satellite STB designs
This app note discusses communication satellites operate within two frequency bands for TV/broadband service broadcast signals, C Band and Ku Band
2005-06-03 ISL6421, ISL6425 single LNB controllers with I2C interface for advanced satellite STB designs
This app note discusses communication satellites that operate within two frequency bands for TV/broadband service broadcast signals, C Band and Ku Band.
2005-03-22 Interface ICs simplify LNB supply design
The new LNB control voltage regulators and interface ICs from Intersil offer high integration, power efficiency and reliability.
2007-01-10 Allegro intros LNB supply control regulators
Allegro has introduced two single LNB supply control voltage regulators and two dual LNB supply voltage regulatorsall designed for high efficiency using the company's advanced BCD process.
2004-06-18 STMicro downconverter subsystem simplifies installations
STMicro announced the availability of a complete Low-Noise Block downconverter subsystem to help satellite broadcasters simplify installations and reduce costs.
2006-05-19 RF chips enable connection to multi-tuner STBs
RF Magic announced two new channel stacking switch RF chips for European and Asian digital broadcast satellite low noise block converters and multi-switches.
2007-01-16 Protect satellite antenna from lightning
The LNB is remotely powered from the satellite receiver STB. The same coaxial cable that carries an IF signal from the LNB to the receiver carries power from the receiver to the LNB.
2006-02-03 Minimize lightning damage on satellite antennae
A dedicated IC, an LNB voltage regulator can be damaged by a lightning strike on the coaxial cable or antenna that generates a high current, high voltage surge at the voltage regulator. Here's how to protect without restricting data transmission performance.
2007-01-03 IF switch integrates gain, control functions
Zetex Semiconductors has launched a 4:2 IF switch said to be the first to feature integrated gain and control functions.
1999-06-29 Advances in satellite front-end technology give speed and cost-benefit system test, installation, and free to air operation
This paper reviews the possibilities of addressing issues of satellite TV through advances in the front-end technology used in a typical digital satellite receiver. The required enhancements are quantified, followed by a description of the design project intended to deliver these enhancements.
2004-09-14 STMicro puts out extensions for DiSEqC specs
STMicroelectronics has published a set of extensions to the DiSEqC (Digital Satellite Equipment Control) specification as defined in the CENELEC EN-61319-1 European standard -- a widely used protocol that allows a STB to control peripheral devices connected to the coaxial cable -- which will enable the box to manage a Low-Noise Block (LNB) based on STMicro's SaTCR-1 satellite channel router chip.
2006-06-28 Protection devices guard against electrical surges
STMicroelectronics's new protection devices protect LNB voltage regulator in satellite STB applications against lightning and electrical overstress surges.
2013-01-16 Using CXA X-Series signal analyser
Here's an example of a LNBF test configuration using a CXA X-Series signal analyser.
2011-12-07 Using BFU725F/N1 2.4GHz LNA evaluation board
Here's a document that explains the BFU725F/N1 2.4GHz LNA evaluation board.
2010-10-14 Tiny varactor diodes boast low resistance, high capacitance change
Skyworks unveils miniature varactor diodes for wide range of applications
2003-03-11 STMicro voltage regulator fits analog, digital STBs
The company's LNBP21 voltage regulator features a step-up dc/dc converter that allows it to operate from 8V to 15V supply.
2005-11-11 Single chip serves as satellite front-end
The team at Silicon Laboratories developed the SiRX family of satellite front-ends
2009-08-18 Satellite RF tuner improves STB reception
NXP's highly integrated dual-stream RF system offers both single cable and legacy satellite reception.
2015-09-16 Satellite receiver ICs target multi-channel DVB-S/S2 STBs
The devices from MaxLinear include the MxL541C, with a single L-band (950MHz to 2150MHz) RF input and the MxL542C, with dual wide-band (250MHz to 2350MHz) RF inputs.
2007-08-16 RF IC aims at DVB-S receivers
NXP Semiconductors has introduced what it claims as the industry's first fully integrated downconverter for Ku-band DVB-S low-noise block.
2006-06-07 RF amps with ESD protection up to 3kV
The six RF amplifiers from Intersil are slated for use in satellite receivers and ISM band (industrial, scientific and medical) applications.
2006-02-08 PIN diodes target portable devices
Avago Technologies has launched three high-performance PIN diode chips in a low-cost RoHS-compliant, Pb-free SOD-323 plastic package.
2006-08-30 New LNA MMIC from UBEC gets BSMI certification
Uniband Electronic has announced a new 3.3V wideband LNA MMIC with internal input/output matching and high/low gain controlthe UA2725.
2002-04-16 Fujitsu QPSK tuner IC replaces QPSK NIM modules
Positioned as a replacement for discrete QPSK NIM modules, the MB8A15 single-ship QPSK tuner integrates a ZIF tuner, QPSK demodulator, and forward error correction circuitry suitable for DVB-S and DSS transmissions.
2012-08-08 Diodes claims LNBs, control ICs boost STB efficiency
The low noise block power management and control ICs for set-top boxes, TVs with built-in satellite tuners and PC satellite tuner cards are claimed to offer increased reliability.
2007-08-22 CSS chips eye European, Asian DBS markets
RF Magic has launched two new low-power CSS RF chips for the European and Asian DBS markets.
2007-06-22 Chips suit Ku-band digital video broadcast
NXP Semiconductors introduces the industry's first fully integrated down converter for Ku-band digital video broadcasting satellite low noise block
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