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2002-08-29 Vicor ripple attenuator allows up to >40dB noise
The MicroRAM Output Ripple Attenuation Module can be used with any dc output power supply that delivers 3Vdc to 30Vdc output and provides >40dB conducted differential noise attenuation from 60Hz to 1MHz.
2002-06-26 TDK LIUs integrate programmable jitter attenuator
TDK Semiconductor Corp.'s family of single-chip, multichannel DS3/E3/STS-1 LIUs integrates a programmable jitter attenuator that enables the devices to meet E3/T3 jitter standards.
2007-12-20 RF power terminator, attenuator suit high-frequency apps
TT electronics IRC advanced film division has released a high power attenuator and surface mount transmission line terminator targeted for RF and microwave applications.
2011-01-10 R&S signal generator now with electronic step attenuator
R&S SMB100A expands range up to 12.75GHz for blocking tests. R&S SMB B112 option enables the R&S SMB100A with a wear-free electronic step attenuator.
2005-08-24 New attenuator from M/A-COM
M/A-COM, a business unit of Tyco Electronics, announced a new RoHS-compliant 6bit serial controlled attenuator designed for applications where high accuracy, monotonic performance and low cost are required.
2002-03-25 MegaSense optical attenuator targets =U apps
The company's MEMS-based variable optical attenuator measures 7.6-by-15.5-by-6.5mm, making it suitable to perform amplification, pre-emphasis, and equalization on low-profile =U applications.
2005-10-13 M/A-COM attenuator bundles high accuracy with low cost
M/A-COM, a business unit of Tyco Electronics, recently unveiled a RoHS-compliant 5bit serial controlled attenuator targeted at applications that require high accuracy and monotonic performance at a low cost.
2002-08-13 Lightconnect attenuator suits receiver protection apps
Lightconnect Inc. has announced the shipment of the FVOA Series 4000, a MEMS-based device suited for receiver protection or as a safety switch during transmitter turn-up.
2006-07-07 Jitter attenuator delivers ultralow jitter
Valpey Fisher has launched the VFJA100 jitter attenuator said to be capable of providing up to 1GHz of output frequency with ultralow jitter.
2000-06-13 Integrated, Single-Step, 10dB Attenuator for Power Control Applications
This technical note examines the RF2421 single-step 10dB attenuator that enables radio designers to enhance system performance by appropriately setting RF signal levels through their systems.
2006-09-22 IDT jitter attenuator supports PCIe
Integrated Device Technology Inc. (IDT) has announced the introduction of a jitter attenuator (ICS874003AG-02) optimized for the Xilinx Virtex-4 family of FPGAs.
2006-06-05 Headphone attenuator includes microphone monitor
This headphone attenuator/amplifier with microphone monitor allows easy conversation while wearing ear buds.
2009-10-07 Digital step attenuator touts 26ns switching times
Peregrine Semiconductor Corp. has released the PE43204 2bit UltraCMOS digital step attenuator (DSA) suitable for 4G Tx/Rx applications.
2003-03-24 CNEIES fiber-optic attenuator suits CATV filter apps
The CEIECSXD4-004 fiber-optic attenuators from China National Electronics Import & Export Shaanxi Co. Ltd operate up to a frequency of 1GHz.
2010-06-01 Closed-loop control circuit implementation of the ADuC832 MicroConverter IC and the AD8305 logarithmic converter in a digital variable optical attenuator
This application note focuses on the control circuitry, using the ADuC832 MicroConverter IC and the AD8305 logarithmic converter, for a MEMS-based, silicon, optical wave-guide, digitally controlled variable optical attenuator (DVOA).
2001-06-19 CATV reverse amp with step attenuator
This application note explains the thermal and RF layout considerations for ANADIGICS' ARA05050 CATV reverse power amplifier.
2009-07-16 Attenuator suits broadband system apps
Avago Technologies has announced a new fully matched wideband variable attenuator module for use in a wide range of broadband system applications.
2002-01-23 Agilent attenuator, modular switch reduce time to market for next-gen devices
The 8157xA attenuators and 8159xA modular optical switch allow manufacturers and integrators of optical amplifiers to reduce the costs of tests and enable characterization of next-generation devices.
2001-04-19 A wideband general purpose PIN diode attenuator
This application note describes the design of a high-performance, PIN-based, four-diode PI attenuator utilizing Alpha's low-cost SMP1307-011 diode in a plastic SOD-323 package.
2002-09-20 A wideband general purpose pin diode attenuator
This application note describes the design and performance of a PI attenuator that uses 4 PIN diodes.
2013-09-16 6bit digital step attenuator supports 4-14GHz
The CHT4016-QEG provides an attenuation range of 31.5dB in 0.5dB steps and targets applications ranging from military to commercial communication systems.
2002-10-24 6-bit 63dB RF digital attenuator solution
This application note describes Alpha's low-cost 6-bit 63dB RF digital attenuator and how it has solved the difficult problem in attaining the full 63dB in a single package using two individual low-cost, plastic packaged GaAs ICs.
2001-04-19 6-bit 63dB IF digital attenuator solution 1-500MHz
This application note describes a 6-bit, 63dB IF digital attenuator design that utilizes Alpha's AD260-85 and AA104-73 plastic-packaged GaAs ICs.
2002-05-07 Vicor filter module meets harmonic current, EMI specs
The ENMods filter module from Vicor Corp. combines the MiniHAM passive harmonic current attenuation module and the FARM3 ac/dc front-end module, as well as additional filtering and holdup component to provide full compliance to EN harmonic current and EMI standards.
2002-06-20 Variable optical attenuators combined with an arrayed waveguide grating filter for next-generation WDM system
This application note describes the combination of variable optical attenuators with an arrayed waveguide grating filter for next-generation WDM systems.
2002-08-08 Thin-film chip attenuators feature various termination styles
State of the Art Inc. has enhanced and expanded its line of thin-film chip attenuators.
2007-09-17 Switch drivers simplify design validation
Agilent Technologies Inc. has released attenuator/switch drivers designed for both bench-top and ATE environments.
2003-10-29 Sunstar fiber-optic attenuators suit CATV, FTTH
Suitable for telecommunication networks, Sunstar Communication's FC, SC, and LC plug and in-line type fiber-optic attenuators feature stability.
2006-10-02 Spectrum, signal analyzers boost RF test
Here are instrument and measurement basics that will help you avoid frequency-measurement errors in spectrum and vector signal analyzers.
2002-10-09 Single control VVA
This application note describes two single bias attenuators designed by Alpha to alleviate dual biasing requirement.
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