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2016-05-05 Will Apple mark the end of 3.5mm headphones?
Since Apple's already navigated the 30-pin to Lightning transition, what's the incremental motivation to additionally drop the legacy headphone jack connection?
2015-01-13 Total IP sol'n for MIPI SoundWire aimed at mobile devices
Arasan's MIPI SoundWire IP solution is fully configurable for a number of options such as data ports, SoundWire bus lanes and audio sample widths to meet a range of audio applications
2004-06-01 TI power amps tailor-made for small LCD TVs
Providing LCD TV manufacturers with the feature set required to meet high efficiency audio demands, TI announced two stereo Class-D audio power amplifiers.
2005-06-03 TI power amplifier matches sound quality with high-quality image
The new digital-input Class-D audio power amplifier for flat panel displays from TI enables designers to develop products with sound quality that matches the display's high-quality image, while minimizing cost and component count
2007-10-17 TI intros next-generation digital amp power stages
TI introduced its next generation of high-performance digital amplifier power stages.
2006-09-07 Stereo codecs extend battery life in portable devices
TI said its new audio codecs extends battery life by lowering power consumption in portable devices like digital still cameras and portable media players
2011-11-22 Signal chain basics: Save power, reduce heat with power supply volume control
Find out how power supply volume control can reduce dissipation and increase run time, without compromising performance.
2005-12-23 National unveils two new amps
National Semiconductor introduced a Boomer mono Class D audio amplifier in one of the industry's smallest micro SMD package, as well as a high-power stereo Class D amplifier.
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.
2007-03-02 MOSFET driver offers 2A peak sink and source
Vishay announced the release of the SiP41111 high-frequency 75V half-bridge n-channel MOSFET driver IC that delivers a 2A peak sink and source gate-driver current.
2004-10-11 Micronas unveils reference design for 5.1 surround sound apps
Based on its MAP 460yA and encompassing peripheral ICs, the new Arena reference design from Micronas is for a purely digital audio decoder and amplifier
2009-06-18 Maxim's active-emissions-limiting (AEL) circuitry demystified
This application note describes the technology Maxim's third-generation Class D audio power amplifiers utilize to enable their "filterless" operation in consumer electronics equipment.
2010-10-04 Maxim undergoes a makeover
Maxim president and chief executive Tunc Doluca presented “Maxim 2.0?, a makeover of the erstwhile analog chip-focused business. The company has shaken up its corporate culture and expanded its range.
2010-07-30 Low-power mobile sound system has noise suppression
The LM49155 analog audio subsystem from National Semiconductor has announced features integrated noise reduction for mobile phones and other portable handheld applications
2007-03-19 Local fabs should rethink strategies, says PAM
Though still among the emerging buds in the industry, Power Analog Microelectronics Inc. gives its take on how local design houses should maneuver their way in the industry and resolve issues of cost and performance in IC development.
2003-03-14 Jetronic showcases TI DVD power amp solution
Jetronic Technology displayed at the 8th Annual IIC-China Conference & Exhibition, TI's latest digital power amp solution for high-end DVD players.
2008-02-27 Hottest devices, technologies debut at 13th IIC-China
Semiconductor manufacturers are expected to roll out the latest devices and solutions at the 13th IIC-China when the event kicks off Feb. 28 at the Chengdu New International Exhibition and Convention Center.
2005-04-06 Hi-Tech race builds up at IIC-China opening
The opening of Global Sources' 10th Annual International IC-China Conference and Exhibition (IIC-China) and Embedded Systems Conference-China (ESC-China) was a blast with more than 700 booths, up by 64 percent compared from 2004.
2007-08-08 Hi-Fi headphone amp consumes very low power
Rohm's BU7839GVW digital input Hi-Fi class-D headphone amplifier LSI for portable audio devices is said to feature the lowest power consumption in the industry.
2012-05-29 Bluetooth module makes speakers portable
HiWave Technologies' DyadBA3 Bluetooth module extends battery life in small-format, portable wireless speakers.
2008-10-01 Analog vendors raise portable sound quality to higher level
With mobile phone users struggling to hear and be heard in noisy environments, designers are working hard to integrate more advanced audio processing into portable audio devices
2004-07-20 AKM modulator generates 110dB SNR
Asahi Kasei Microsystems released a Class-D two channel modulator that can generate 110dB signal-to-noise ratio
2004-05-17 TI launches home multimedia engine
Texas Instruments has launched an IC aimed at home streaming media that integrates the company's C54x DSP, an ARM9 RISC processor and a host of peripherals.
2003-06-16 The magical world of DSP
The generation, processing, storage and transmission of signals from a diversity of origins to a diversity of reception has been enabled by miraculous advances in the semiconductor industry.
2005-07-27 SigmaTel eyes diversification with two acquisitions
SigmaTel Inc. said it has agreed to acquire semiconductor supplier Protocom Corp. and, in a separate transaction, the software, patents and engineering resources associated with D&M Holdings Inc.'s Rio portable audio product line
2005-08-30 SigmaTel completes acquisition of Protocom
Analog and mixed-signal semiconductor supplier SigmaTel Inc. has finalized the acquisition of Protocom Corp., a privately held semiconductor supplier of multi-function imaging chips.
2004-08-31 Sigmatel chip targets low-end MP3s
Sigmatel's new audio decoder boasts of support for MP3 and WMA decode, FM tuner support, USB 2.0 full speed interface and more
2004-05-07 SANYO extends reach with PartnerAlliances partnership
PartnerAlliances has formed a technology licensing partnership with SANYO Electric Co. Ltd's U.S.-based R&D division in a bid to help the company in integrating their expertise and technologies with other U.S. advanced technology companies
2005-09-08 RF ICs can be quite complex
According to one industry analyst, the worldwide handset RF semiconductor market is expected to grow from $5.3 billion in 2004 to $8.26 billion in 2008
2005-03-29 Power amplifiers mix higher power, lower distortion
austriamicrosystems' new family of 1.6W single-channel audio power amplifiers promise to offer portable electronics designers higher output power and lower distortion solutions
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