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2007-06-18 Use negative-swing systems for pop-free audio
One of the major advantages of negative-swing systems is they can dramatically reduce the occurrence of audio pops and clicks associated with routing of audio signals
2008-05-01 Use analog switches for multimedia cellphone design
Several application examples are cited in this article to guide system designers with reducing pop noise, detecting chargers and improving USB eye-pattern opening in cellphones
2011-11-03 ANC ICs aimed for wired/wireless headsets
austriamicrosystems' ICs tout 20 percent longer battery life and 10dB positive SNR.
2010-02-24 Audio subsystems integrate Class D, H amps
Maxim Integrated released mono audio subsystems that combine Class D mono speaker amplifier with distortion limiter; DirectDrive II Class H stereo amplifier; and ultralow-noise, analog bypass switch
2007-01-10 TI intros charge pump-based headphone amp
Texas Instruments' TPA6130A2 is the first product in the company's DirectPath line of charge pump-based headphone amps.
2009-12-10 Dual SCART chips cut STB power use
The devices operate audio and video circuitry from +3.3V and only require +12V for the slow-switching signal.
2009-02-19 Audio power amp comes with electric volume
New Japan Radio Co. Ltd has launched the NJU7086, high-power and low-voltage stereo audio power amplifier with electronic volume for portable applications.
2009-09-03 Ultrasmall audio amps claim highest RF immunity
Intersil Corp.'s new low-power audio amplifiers claim to offer the smallest size and best RF immunity.
2007-10-17 TI intros next-generation digital amp power stages
TI introduced its next generation of high-performance digital amplifier power stages.
2016-03-15 The endless pursuit of smaller packages
In this article, we explore the creativity in semiconductor package integration, while anticipating the release of the Samsung's Galaxy S7 and the iPhone 7.
2014-03-25 Power trends take spotlight at APEC 2014
During this year's APEC, global players such as Fairchild, Intersil and Texas Instruments revealed their business plans and product offerings in anticipation of the power efficiencies demanded by next-generation electronic devices.
2004-11-05 National expands feature sets on audio subsystems
National launched two boomer audio subsystems that provide a wide variety of features for cellular phones and portable apps.
2004-11-10 National Boomer audio subsystems suit portable apps
National launched two Boomer audio subsystems that provide a variety of features for cellular phones and portable apps.
2007-02-01 Multimedia codec has switchable speaker driver
Wolfson Microelectronics has announced the WM8991 audio codec featuring a dual mode, 1W speaker driver with the flexibility to switch between Class AB and Class D operation.
2007-08-17 JVC delivers HD-ILA HDTV resolution
The JVC HD-61FN97 is a 61-inch widescreen (16:9) rear projection high-definition TV that features a true 1,080p Full HD Widescreen D-ILA technology.
2007-10-19 Flat-panel audio design: Only the screen is flat, not the audio
Designing audio amplifiers for flat-panel TVs involves several challenging and juxtaposed issues. Engineering is usually fraught with making trade-offs and there�s no better example than in flat-panel design.
2009-05-04 Class D audio amp delivers low quiescent, standby current
AnalogicTech has launched the AAT5101, its first Class D audio amplifier that delivers power savings by combining low voltage operation with low quiescent current and standby current for portable electronic systems.
2014-06-27 Audio processor boosts clarity, protects speaker systems
ST's MCU boasts the best combination of technologies including HDR sound acquisition and full flexible modulation scheme, optimising acoustic performance appropriate to a given set of system.
2009-08-31 Audio amps cut out inductor-based filters
The new Texas Instruments Class-D audio amplifier boasts EMI suppression that cuts BOM by 50 percent.
2005-04-12 Amplifier 'sets new standards
Zetex, a provider of analog signal processing and power management solution, introduced a 500W RMS into 4-ohm analog input Class D reference design
2006-08-22 ADI introduces Class-D audio amps for portable CE
Analog Devices Inc. has introduced two Class-D audio amplifiers designed to meet the low power, small size and growing sound quality requirements of portable electronics.
2013-08-27 Achieve successful timing closure
Find out how to derive design margins for successful timing closure.
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