News about Audio
Redux Labs spins out from HiWave to develop new haptics and embedded audio
May 15, 2013
Led by HiWave's former CEO and CTO, James Lewis and Chris Travis, start-up Redux Labs has been spun out to advance its Surface Sensation technology for third generation haptic and embedded audio technology.
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Low power 'always on' software for voice control
April 29, 2013
More famous for its analogue chip designs, Wolfson Microelectronics has launched the first in a series of software that simplifies the use of voice control with low power voice recognition and noise cancellation.
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HD Audio hub with SLIMbus and I2S interfaces for mobiles
April 25, 2013
Wolfson Microelectronics' WM8997 is a flexible High Definition (HD) Audio Hub with simultaneous SLIMbus and I2S interfaces designed to provide outstanding HD Audio for smartphones and other portable devices in a cost-effective solution.
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Single-chip digital radio receivers support HD Radio and DAB/DAB+
April 23, 2013
Silicon Labs has released what it claims to be the industry's first single-die antenna-input-to-audio-output digital radio receiver solution developed for the global portable and consumer electronics markets.
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Industrial strength PCIe/104 form factor A/V Codec
April 23, 2013
Sensoray has introduced the ultra-low latency, high performance Model 953-ET: PCIe/104 Form Factor A/V Codec, a board that can simultaneously capture four channels of analog video and four channels of stereo/mono audio.
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8-channel PWM audio processor has dual sample rate converters
April 18, 2013
Texas Instruments has introduced an integrated, HD-compatible chip to mix two audio sources for home and pro audio products.
Read more Bluetooth all-in one module with antenna targets automotive use
April 15, 2013
Alps has developed the “UGZZC–G Series” Bluetooth all-in-one module with antenna for automotive use, enabling wireless connections between automotive equipment such as car audio systems and mobile devices.
Read more Wolfson to become primary Samsung audio partner for the Galaxy range
April 12, 2013
Wolfson Microelectronics and Samsung Electronics have agreed a multi-year IP License and a Component Supply Agreement which establishes Wolfson as a primary Samsung audio partner, which will turn Wolfson as a major audio component supplier for the company's Galaxy range of smartphones and tablets, including the Galaxy S4, in 2013.
Read more DAB RF to Bits tuner eliminates the need for a dedicated demodulator to offer system flexibility
April 11, 2013
Maxim Integrated Products, Inc. has introduced the MAX2173 RF to Bits tuner for digital audio broadcast (DAB) applications in automobiles and other mobile DAB/FM products.
Read more Automotive emergency call system reference design
March 25, 2013
Texas Instruments has introduced a complete reference design that provides designers all the analog and embedded processing integrated circuits required for automotive emergency call (eCall) systems. Vehicles equipped with eCall systems automatically place calls to an emergency service centre in the event of an accident.
Read more NXP claims sound quality breakthrough with 9.5-V boost voltage in mobile micro speakers
February 27, 2013
NXP Semiconductors is launching a speaker driver IC that enables a 9.5 V boost voltage from an integrated DC/DC converter.
Read more Audio engines combine with high-performance MEMS microphones for feature-rich sound
February 21, 2013
STMicroelectronics together with Soundchip, has introduced two High Definition Personal Audio (HD-PA) audio engines, STANC0 and STANC1, and an HD-PA microphone, the MP34AB01H, which enable the creation of feature-rich, software-controlled smart audio accessories.
Read more Wolfson and Sensory demonstrate world's lowest-power speech recognition solution for mobile devices
February 20, 2013
Wolfson Microelectronics has worked with Sensory, a leader in speech technologies for consumer electronics to implement Sensory's TrulyHandsfree Voice Control and audio detect front-end on Wolfson’s latest ultra-low power platforms for mobile phone audio channel processing.
Read more Audio codec enhances smartphone sound quality
January 7, 2013
Dialog Semiconductor plc has unveiled a ultra low power audio codec, designed to provide full range, high fidelity audio capture and playback to a variety of portable devices and audio accessories.
Read more Audio codec integrates single microphone noise/echo cancellation
January 4, 2013
The TC94B24WBG audio codec from Toshiba Electronics Europe is a highly integrated single microphone noise cancellation (NC) and echo cancellation (EC) solution for high-quality voice on smartphones and portable devices.
Read more World's lowest latency wireless guitar jack claims superiority to a wired link
December 17, 2012
Nordic Semiconductor ASA’s RF technology has helped Dutch wireless ODM, System Designs BV to develop a wireless musical instrument jack that Systec claims at sub-2.3 ms offers the world's lowest latency for a wireless audio adapter of its kind.
Read more Gigabit Ethernet MAC IP with audio video bridging
December 11, 2012
Arasan Chip Systems has added AVB (Audio Video Bridging) to its Gigabit Ethernet MAC product family.
Read more L2Tek deal with Valens brings reduction in HD video transmission costs to the UK market
December 5, 2012
L2Tek, a manufacturers’ representative and distributor of components and sub-assemblies for professional video and high-speed communications systems, has signed a UK representation and distribution deal with Valens Semiconductor.
Read more To win: three digital audio development boards from Future Electronics
November 30, 2012
This month, technical broadline distributor Future Electronics is giving away three of its Audio Streamer Micro-Blox development boards, worth USD 350 each, for EETimes Europe's readers to win.
Read more 5x5x2mm audio transducer delivers 80dBA of sound pressure level
November 27, 2012
Model TRSTE-5025 from Transducer USA is a surface mount audio transducer producing a very high sound pressure level of 80dBA minimum in a miniscule 5x5x2mm package.
Read more New DAC delivers high quality audio performance in a small package size
November 15, 2012
Wolfson Microelectronics plc has introduced the company's stereo digital-to-analog converter (DAC), the WM8533, which claims to provide outstanding audio performance in a small package size for a wide range of consumer electronic applications.
Read more Graphical audio DSP development tool for SHARC
October 25, 2012
Analog Devices has introduced a version of its SigmaStudio graphical development tool for audio applications on SHARC digital signal processors.
Read more Op amps set new performance and power benchmarks for pro audio and prosumer audio systems
October 24, 2012
Texas Instruments Incorporated has introduced two bipolar-input audio operational amplifiers (op amps) that provide unmatched noise, distortion and bandwidth performance while dissipating a mere 1.5 mA.
Read more Class-D amplifier family brings digital audio to automotive infotainment
October 16, 2012
STMicroelectronics has revealed a full-digital audio-amplifier system-on-chip family suitable for use in dash-mounted sound-system control panels in the car. The product makes the advantages of this technology available to automotive infotainment for the first time, the chipmaker claims.
Read more Airtight audio connectors for active loudspeaker manufacturers
October 12, 2012
Cliff Electronics has released two innovative connector products which offer pro-audio manufacturers and live music producers solutions to longstanding problems. The family of airtight XLR sockets has been developed primarily for active loudspeaker manufacturers which are common in studio monitoring and similar hi-fidelity audio applications.
Read more 24-V power amplifier offers state-of-the-art audio performance to truck cabs and buses
September 26, 2012
STMicroelectronics has introduced the market’s most powerful and most simple-to-use audio power amplifier for commercial vehicles such as trucks, buses and agricultural vehicles, whose electrical systems run at 24 V rather than the 12 V used in cars.
Read more Diotek’s speech recognition engine complements Conexant’s digital audio processor
September 14, 2012
Conexant Systems has partnered with Diotek to integrate speech recognition with its high-performance digital audio processor, the CX20805.
Read more Class-D amplifier for high-end automotive infotainment
September 1, 2012
NXP Semiconductors announced the TDF8599C, a new automotive stereo Class-D amplifier which targets sound systems in premium cars where high power output and efficiency are required.
Read more HDMI video and audio capture card for multimedia device testing and medical imaging
August 17, 2012
Adlink Technology's lateste Full HD HDMI video and audio capture card enables the acquisition of full analog/digital video and digital audio input all in one card.
Read more Innovative mobile audio solution delivers more than five times the power to micro speakers
July 17, 2012
NXP Semiconductors N.V. has developed a revolutionary embedded algorithm in a new audio system that the company claims boosts the output power of micro speakers by more than five times while improving the sound quality of mobile devices.
Read more Audio configuration switch IC detects headset type to ease system design
June 14, 2012
By integrating the automatic detection and switching function in a single device, the TS3A225E audio headset detection and configuration switch IC from Texas Instruments eliminates detection, leakage and click-pop issues.
Read more Intel Capital invests in audio for use in ultrabooks
May 30, 2012
Intel Capital has invested an undisclosed sum of money in Trigence Semiconductor Inc., to help expand use of its Dnote audio technology in computers based on Intel processors.
Read more Quad core HD audio processor SoC offers HD Audio performance for smartphones and tablets
May 24, 2012
Wolfson Microelectronics plc has introduced the WM5110, the industry's first quad core High Definition (HD) Audio Processor System-on-a-Chip (SoC).
Read more Next generation HD audio SoC offers integrated transmit noise reduction and SLIMbus interface for smartphone and tablet applications
May 1, 2012
Wolfson Microelectronics plc has introduced the company’s next generation High Definition (HD) Audio System-on-a-Chip (SoC) with voice processor DSP, which helps smartphone manufacturers deliver clearer, more natural sounding voice calls, even in the noisiest environments.
Read more Audio codec for mobile devices provide echo and noise cancellation at wideband voice sampling rates up to 16-kHz
April 26, 2012
Texas Instruments Incorporated has introduced the industry's most highly integrated audio codec with embedded miniDSP cores, providing echo and noise cancellation at wideband voice sampling rates up to 16 kHz.
Read more Stereo spatial array IC brings immersive audio experience to smartphones and tablets
April 17, 2012
Texas Instruments Incorporated has introduced an IC that converts a smartphone or tablet computer’s narrow soundstage into a much wider audio experience for consumers to offer a more immersive audio experience.
Read more Class-D amplifier device reduces distortion and prevents early phone software shutdown
April 10, 2012
Fairchild Semiconductor has developed the FAB3103 2.3 watt class-D audio amplifier with integrated boost regulator and battery automatic gain control (AGC) which is suitable for use in mobile handsets, smart phones, and tablets, as well as portable media players.
Read more Mobile device segment in slow semiconductor market grows over 20% in 2011
April 2, 2012
Mobile device semiconductors were one of the few bright spots in a chipset market that stalled in 2011, according to ABI Research. Revenue from chipsets designed for mobile devices increased by more than 20% to $35 billion, while the total semiconductor market limped out of 2011 with just 2% year-on-year growth.
Read more Audience reverse engineers human hearing for mobile
April 2, 2012
Audio processor maker Audience is reverse engineering the human hearing system to make shouting down the phone in a noisy nightclub a thing of the past.
Read more Audio Capacitive Touch BoosterPack offers crystal clear audio to microcontroller-based applications
March 28, 2012
Texas Instruments Incorporated has introduced the C5000 ultra-low-power digital signal processor (DSP)-based Audio Capacitive Touch BoosterPack which enables new functionalities in microcontroller applications, including crystal clear audio with playback and recording capabilities.
Read more Third generation solution from XMOS simplifies high speed USB audio design
March 21, 2012
XMOS , developer of the industry’s first event-driven 32-bit embedded processor, is releasing the company’s third generation family which delivers up to 700 MIPS of real-time performance per core combined with integrated analog functionality, enabling the highest quality, multi-channel USB audio applications.
Read more Mono audio amplifier IC for Hi-Fi speakers gives 13W burst output and 10x efficiency gains
March 16, 2012
HiWave Technologies has launched a single channel audio power amplifier for the consumer and Hi-Fi market. The HiAS2001-QNC-010 delivers 13W burst and 3W continuous power output and is over 10 times more efficient at typical listening levels than comparable Class D amplifiers. The HiAS2001 uses HiWave's proprietary Audium technology to create the highly power efficient switching audio power amplifier, optimised to operate directly from a low voltage (0.8 - 1.8V) battery source.
Read more Low phase noise clock oscillator delivers high-performance frequency control for DAB
March 13, 2012
Crystek Corporation has launched the CCHD-957, an ultra-low phase noise HCMOS clock oscillator with standby mode, featuring an extremely low close-in phase noise of -100 dBc/Hz at 10Hz offset and a typical noise floor of -170 dBc/Hz at 100 kHz offset. This makes the HCMOS clock oscillator family an industry-leading choice for use in applications such as: DACs (digital-to-analog converters), ADCs (analog-to-digital converters), DAB (digital audio broadcasting), and professional CD audio equipment.
Read more Merus Audio raises EUR 1.7m to develop ultra-efficient and compact audio amplifiers
March 2, 2012
Merus Audio has raised EUR 1.7 million in its Series A round of financing to help develop audio amplifier ICs targeting a wide range of high-volume consumer electronics applications, including iPod/MP3 speakers, surround and stereo systems, soundbars and TVs.
Read more Digital audio development board enables designers to experiment with a choice of audio file formats and DACs
February 29, 2012
Quicker development of digital audio equipment – from hi-fi quality to low-cost, low-power embedded or industrial audio – is being made possible with the introduction of the new Audio Streamer Micro-Blox development board from broadline distributor Future Electronics.
Read more Sensory and Tensilica partner on speech recognition subsystem
February 24, 2012
Tensilica and Sensory are partnering to bring Sensory's TrulyHandsfree Voice Control to Tensilica’s leading HiFi Audio DSPs (digital signal processors ) for SOC (system-on-chip) designs. TrulyHandsfree Voice Control allows users to deliver commands from as far as 20 feet away or in high noise conditions, making it an ideal solution for controlling devices while multitasking or in the car where users need to focus on driving.
Read more Audio analyzer with direct PDM interface for MEMS microphone testing
January 30, 2012
Audio Precision has released a new pulse density modulation (PDM) I/O option for its APx500 series audio analyzers. PDM is a one-bit, high clock rate data stream used with digital MEMS (Micro-Electro-Mechanical System) microphones used extensively in smartphone design. The APx PDM option allows APx500 series audio analyzers to connect directly to any device with a PDM input or output, enabling comprehensive testing of audio in the fast-moving telecom industry.
Read more Analog class-D audio amplifier exhibits power density of 3.2-W/mm2
January 11, 2012
STMicroelectronics has introduced a high-performance, analog class-D audio amplifier that is claiming best-in-class power density. The achievement will allow equipment manufacturers to combine superior audio quality with a small form factor in next-generation home and professional sound systems and active-speaker applications.
Read more Clock oscillator has a phase noise of -100 dBc/Hz at 10Hz offset for audio equipment
January 6, 2012
Crystek has launched the CCHD-957, a new ultra-low phase noise HCMOS clock oscillator with standby mode, featuring an extremely low close-in phase noise of -100 dBc/Hz at 10Hz offset and a typical noise floor of -170 dBc/Hz at 100kHz offset. This performance makes Crystek's HCMOS Clock Oscillator family suitable for use in applications such as DACs, ADCs, digital audio broadcasting and professional CD audio equipment.
Read more Ultra-low phase noise clock oscillator provides high-performance frequency control for HD audio equipment
January 6, 2012
Crystek Corporation has launched the CCHD-957, a new Ultra-Low Phase Noise HCMOS Clock Oscillator with Standby Mode, featuring a low close-in phase noise of -100 dBc/Hz @ 10 Hz offset and a typical noise floor of -170 dBc/Hz @ 100kHz offset. The performance makes Crystek's HCMOS Clock Oscillator family an ideal choice for use in applications such as: DACs (digital-to-analog converters), ADCs (analog-to-digital converters), DAB (digital audio broadcasting), and professional CD audio equipment.
Read more The Top 10 Most Popular Analog News Stories of 2011
December 27, 2011
Teetering on the brink of 2012 we can now unveil EE Times Europe Analog's Top 10 most popular news stories of 2011. The results are based on the news stories that were accessed by EE Times Europe Analog's readership since January 1, 2011.
Read more 16-channel audio D/A converter provides high-performance audio at lower power
November 29, 2011
Analog Devices, Inc. has introduced a 16-channel audio D/A converter that is capable of improving audio system performance and reducing power consumption for professional, ‘prosumer’ and automotive audio equipment applications.
Read more 19.9mm thin high performance sounder delivers 87dB
November 29, 2011
Motion29 has introduced Patlite's super skinny MP3 voice annunciator, the BSV model with a depth of just 19.9mm, nearly 80% slimmer than the BDV model. The unit is designed to complement the miniaturization of modern production line equipment. It is easy to install, requiring less labour time than traditional models, and incorporates a built-in sound reduction function to limit noise pollution and power dissipation. Despite its slim build, a maximum sound of 87 dB (at 1m) can be reached in normal operation mode.
Read more USB audio decoder IC offers versatile audio playback benefits
November 18, 2011
ROHM has developed a USB audio decoder IC that enables audio playback of MP3 files from CD-ROM and USB memory using a single chip, making it ideal for a variety of equipment, including AV receivers, radio players, and stereo component systems.
Read more NXP claims breakthrough Class-AB and Class-D audio amplifiers for start-stop systems
November 14, 2011
NXP Semiconductors N.V. has introduced two new automotive audio amplifiers supporting energy-saving start-stop systems – the TDF8530 and TDF8546. The TDF8530 is an ultra-efficient quad-channel Class-D audio amplifier supporting the 6 V requirement for start-stop vehicles.
Read more TI launches family of spatial audio engines
November 14, 2011
Texas Instruments, through its acquisition of National Semiconductor, has developed launched the first in a new family of spatial audio signal processor and amplifiers that aims to enhance the quality of sound in laptops and tablet PCs as well as sound bars for TVs.
Read more New HD audio PC solution offers 5x better audio quality
November 1, 2011
Wolfson Microelectronics plc has unveiled WM8861 and WM8862, two new high definition audio devices targeting PCs and laptops. The new devices claim to offer up to 5x better audio quality than other solutions available in the market today, with a DAC signal-to-noise ratio of 105 dB and true 2 Vrms capless output capability. Used in conjunction with the advanced power management features of Wolfson's Clarity Audio Studio PC software the WM8861 and WM8862 can also extend the battery life of a typical notebook PC by up to 30 minutes.
Read more Active Noise Cancelling ICs offer improved hearing in both Bluetooth and wired mono headsets
October 27, 2011
austriamicrosystems has made two new additions to the company’s Active Noise Cancelling (ANC) IC family for improved hearing in noisy environments. Both the AS3400 and AS3420 feature the lowest power available, resulting in at least 20% longer battery life than other ANC solutions.
Read more Two-microphone wireless audio reference design kit supports consumer gaming
October 24, 2011
Nordic Semiconductor ASA and digital audio converter specialist AKM Semiconductor Inc. have developed the nRFready Microphone reference design kit that provides a complete two-microphone audio streaming solution based on the Nordic nRF2460 2.4 GHz mono audio streamer and AKM ADC/DAC audio converters.
Read more MEMS microphone smoothes the way to natural voice control in smart consumer devices
October 21, 2011
STMicroelectronics has expanded the company’s sensor portfolio with a new high-performance, low-power digital MEMS microphone. Housed inside an ultra-small 3 x 4 x 1 mm package, ST’s MP34DT01 top-port microphone delivers a best-in-class audio experience in mobile phones, tablets and other smart consumer devices.
Read more TI introduces wireless audio products with USB support
October 21, 2011
The two system-on-chip (SoC) solutions in TI’s PurePath wireless audio product family are aimed at delivering uncompressed, CD-quality wireless multichannel and multipoint audio streaming capabilities to consumer applications with USB ports, such as PCs, TVs, set top boxes, game consoles and more.
Read more Low-cost audio processor eliminates need to write or license audio algorithms
October 19, 2011
Quickfilter Technologies has introduced a 3-channel audio processor that is designed for seamless insertion into an audio serial digital data path. The single-chip QF3DFX Profound Sound Audio Processor is easily configured using the Quickfilter QFPro Design Software with royalty- free user-tunable advanced audio algorithms for psychoacoustic effects such as bass enhancement, high frequency restoration, and virtual surround sound.
Read more Jur-ASIC Parts program recreates obsolete and non-linear audio devices
September 21, 2011
JVD Inc, provider of analog and mixed-signal ASIC design, manufacturing and test services, announced its JurASIC Parts Program, a design service that focuses on bringing obsolete and non-linear audio (NLA) analog ICs back into production to meet the needs of older commercial and military applications.
Read more USB audio/video codec in 38x70mm footprint
September 16, 2011
Model 2253 is a compact and robust USB-compatible audio/video codec that is powered from a single USB port. Its 38x70mm footprint and low power consumption (1.5 Watts) make it well suited for both portable and embedded applications. The unit is capable of simultaneously producing two different video streams from its single composite input and sending the streams out over USB.
Read more 3:1 USB mobile high definition link switch supports both high definition video and audio data transfer to 1.3-GHz
August 16, 2011
ON Semiconductor Corporation has introduced the NCN1188, which is claimed to be the industry's first 3:1 high speed USB switch with the capacity to support the new Mobile High Definition Link (MHLTM) interface standard for High Definition (HD) video and digital audio.
Read more Digital audio SoC family enables cooler new flat-panel TV designs
August 5, 2011
STMicroelectronics has released two new Sound Terminal digital-audio system-on-chip ICs for home-entertainment applications, which will enable smaller new-product designs while also running cooler to help designers meet tough product-safety requirements.
Read more Class D audio amplifier for flat panel TVs features digital power limit and selectable gain
August 3, 2011
ON Semiconductor has introduced the NCS8353 stereo audio amplifier, a Class D device with high efficiency levels (>87%), that elimates the need for the inclusion of a heatsink in the system design.
Read more Wolfson reveals world’s first audio SoC
July 22, 2011
Wolfson Microelectronics plc has unveiled what the company claims is the world's first Audio System-on-a-Chip (SoC), integrating a high performance, low power, multi-channel Audio Hub, with full transmit path (Tx) noise cancellation, receive path (Rx) noise cancellation and Wolfson's myZone adaptive Ambient Noise Cancellation (ANC) technology in one device.
Read more STMicroelectronics collaborates with Soundchip to bring HD-PA to market
July 19, 2011
STMicroelectronics is to collaborate with Soundchip SA, a Swiss-based electro-acoustics consultancy and originator of the High Definition Personal Audio (HD-PA) Standard, to bring HD-PA to market by applying their respective strengths in audio system and semiconductor technology, product design and industrialization methods, audio software and sales and marketing.
Read more 32bit MCU dev kit provides 24bit audio
July 18, 2011
Microchip has developed a PIC32-based development kit targeting
high-quality audio applications such as home entertainment systems,
automotive sound systems and portable audio players. Described as a
complete platform that doesn't break the budget for high quality audio,
it can also interface for Microchip's development platform of the iPod
and iPhone.
Read more Low-power audio codec optimizes audio performance, prevents speaker damage
July 15, 2011
Maxim Integrated Products has introduced a highly integrated stereo audio codec that improves audio performance and prevents speaker damage. An easy-to-use graphical user interface (GUI) eases the design in of the MAX98089. To minimize the number of discrete components required in the solution, integrated jack detection detects the insertion and removal of accessories as well as button presses.
Read more Audio streamer IC delivers class-leading cost and power optimization for mono wireless audio applications
June 28, 2011
Nordic Semiconductor ASA has unveiled of the company’s Nordic nRF2460 audio streamer IC that claims to offer class-leading power optimization and performance specifically for cost-sensitive battery-powered mono (single channel) wireless audio applications such as microphones (e.g. home karaoke and conference), subwoofers (home cinema), musical instruments (wireless audio adapters), and gaming (e.g. singing game mics).
Read more 8-W high aspect ratio drivers create new applications for high quality audio design
June 24, 2011
HiWave Technologies PLC has released the first in a family of High Aspect Ratio Panel (HARP) speaker drivers. The HIBM110H08-8 Balanced Mode Radiator (BMR) speaker driver uses the company's Bending Wave Technology to create a high audio quality, full-range speaker driver shaped to open up new audio applications.
Read more Ultra-low power DAC delivers crystal-clear audio
June 22, 2011
Wolfson Microelectronics plc has unveiled the company's latest high performance ultra-low power stereo digital-to-analog converter (DAC) which delivers superior audio to portable applications including mobile phones, tablet PCs, wireless headsets, multimedia players and handheld gaming devices.
Read more Touch-sensing solution supports Clarion Touch Panel featured in Suzuki MR Wagon
June 7, 2011
Clarion Co., Ltd. has selected Cypress Semiconductor’s CapSense touch-sensing solution to drive the touch panel featured in the dashboard of the Suzuki MR Wagon. The touch panel houses the main audio control and is used for volume control and channel selection.
Read more New mobile audio initiative deploys high performance mixed signal technology to boost audio performance while minimizing battery life
June 6, 2011
Fairchild Semiconductor is stepping up its efforts to address what the company claims is one of the most significant challenges facing audio applications in the mobile industry today – the need to meet consumer demand for multimedia mobile devices that offer smaller speakers, sound louder and better, while minimizing impact on battery life.
Read more Wireless stereo audio modules feature audio codec firmware update
May 25, 2011
Laird Technologies, Inc., has released its enhanced Bluetooth BTM510/511and BTM520/521 wireless stereo audio modules with new firmware update.
Read more Sound terminal IC for heatsink-free 50W audio systems
May 5, 2011
STMicroelectronics' Sound Terminal digital audio SoC supports up to 50W of output power, without requiring any external heatsink. The STA350BW has digital audio processing on the chip and features performance enhancing innovations pioneered by ST such as Multiband Dynamic Range Compression (MDRC), which boosts audio clarity and system reliability.
Read more 2-channel class D audio driver IC delivers high performance in a smaller footprint
April 21, 2011
International Rectifier has introduced the IRS2052M 2-Channel Class D Audio IC for high performance home theater systems and car audio amplifiers.
Read more Audio processing chip boosts performance from small, low-cost speakers
February 4, 2011
STMicroelectronics has unveiled an audio processing chip that connects directly to the latest miniature microphones and provides a new way of boosting performance from small, low-cost, or even damaged speakers. The device allows customers to deliver market-leading miniaturized audio products offering outstanding sound quality.
Read more Op-amps raise audio performance without increasing BOM costs
February 3, 2011
Diodes Incorporated is meeting demands for higher performance audio without an increase in BOM cost by introducing dual channel op-amps that offer a low input noise performance of 8 nV/√Hz at 1 kHz.
Read more Wolfson's new focus: HD audio on PCs
January 10, 2011
When Apple dropped Wolfson Microelectronics
from their design sockets (including iPod Nano, iPod Touch, 3GS iPhone) a
few years ago, the news sent its stock price tumbling, dragged the
company into consecutive quarterly losses, and generally made Wolfson
look as though it had lost its mojo.
Read more Wolfson unleashes HD Audio performance in the PC and laptop market
January 7, 2011
Wolfson Microelectronics plc is bringing High Definition (HD) Audio performance to PCs and laptops with the release of its new HD Audio product line for PCs and laptops.
Read more Atmel collaborates with Bang & Olufsen ICEpower to develop high-quality audio platform
January 7, 2011
Atmel Corporation is collaborating with Bang & Olufsen ICEpower, a subsidiary of Bang & Olufsen specializing in high-performance class D audio solutions, to provide an end-to-end audio platform for premium-quality audio playback. The result of the collaboration is an audio reference design that provides premium-quality sound combining the Atmel AVR UC3 32-bit microcontroller with the Bang & Olufsen ICEpower’s MobileSound 3 - a fully digital, low-power single chip stereo Class D speaker amplifier, headphone amplifier and audio digital signal processor.
Read more New HiWave kit supports rapid development of USB-powered consumer audio systems
January 6, 2011
HiWave Technologies PLC is launching the company’s DyadUSB kit for rapid development of USB-powered consumer audio systems. The new kit provides a complete development environment that enables designers to fully evaluate its DyadUSB platform and components.
Read more Wolfson licenses Oxford Digital's TinyCore DSP technology
January 5, 2011
Wolfson Microelectronics plc has signed a licence agreement with audio processing specialist Oxford Digital Limited to use its digital signal processor (DSP) core in a selection of Wolfson’s industry-leading Audio Hub products.
Read more Haptic touch and audio exciters simulate mechanical key movement
December 17, 2010
NXT announced combined haptic touch and audio exciters for touch panels and screens in industrial, home automation, automotive and consumer electronic products. When used with NXT driver modules, a pair of NXHX14C exciters disperses bending waves evenly across the surface of touch panels so that users experience the effect of depressing mechanical keys when touching the panel surface. The simulated mechanical movement enhances the human interface enabling faster and more accurate keystrokes.
Read more Dialog Semi's gambit on mobile 2D/3D chip
December 13, 2010
Dialog Semiconductor will enter a new phase of its long metamorphosis when it announces Monday (December 13th) a real-time 2-D-to-3-D video conversion IC designed for portable devices.
Read more PMR audio processor claims unrivalled performance
December 2, 2010
CML Microcircuits has added a new audio scrambler and sub-audio signaling processor, the CMX148, to the company’s family of analog two way radio ICs. The device is intended for use in general leisure and professional PMR terminals in a worldwide market.
Read more Samsung Electronics selects Dialog’s audio codec IC for new line of MP3 players
November 29, 2010
Samsung Electronics has adopted the DA7211 audio codec IC from Dialog Semiconductor plc to deliver the highest level of audio performance in its YP-Q3AB MP3 player.
Read more 3-channel Class D audio driver IC offers superior sound quality in a smaller footprint
November 18, 2010
International Rectifier has introduced the IRS2053M 200 V driver IC for use in Class D Audio applications including high performance home theater systems and car audio amplifiers requiring a compact footprint.
Read more Class D audio amplifiers and current limiting switch devices target portable and consumer applications
November 8, 2010
At Electronica in Munich, Germany, ON Semiconductor (Hall A5, Stand 225) is introducing four new devices designed to support portable and consumer electronics applications.
Read more Audio jack detection and configuration switch enables detection of different audio accessories
November 8, 2010
Fairchild Semiconductor has developed the FSA8008 audio jack detection and configuration switch as a one-chip audio jack detector and switch for 3- or 4-pole accessories. While current solutions use several discrete components (dual comparator, analog switch and MOSFET) with software control to meet this need, the FSA8008 integrates the functionality into a single device, simplifying designs, and saving up to 70 percent of the board space and up to 15 percent bill of material (BOM) costs.
Read more Audio Hub solution enables HD audio in portable multimedia applications
October 27, 2010
Wolfson Microelectronics plc has introduced the WM8958 audio hub solution, which is designed to enable high definition (HD) audio in portable multimedia applications, such as smartphones, tablet computers, eBooks and navigation devices.
Read more High-definition PC audio codecs offer 3-state Class-D modulation, extend battery life
October 26, 2010
Integrated Device Technology, Inc. is claiming the world's first family of high-definition PC audio codecs to feature the DDX-based class-D modulation technology developed by Apogee Technology. The efficient 3-state modulation technique extends battery life, eliminates pops and clicks, and reduces electromagnetic interference (EMI) in notebook and desktop audio systems.
Read more Power-efficient audio codec targets consumer electronics devices
October 19, 2010
Conexant Systems, Inc., has introduced a new power-efficient stereo audio codec targeted at consumer electronics products including mobile Internet devices, smartbooks, and Web tablets.
Read more Rugged kHz frequency silicon MEMS oscillator targets high reliability industrial applications
October 13, 2010
MSC Vertriebs GmbH is making available what the company is claiming to be the industry's first kHz frequency silicon MEMS oscillator. Si Time manufactures the oscillator for audio, microcontroller and high reliability industrial applications.
Read more MSC offers industry's first kHz frequency silicon MEMS oscillator
September 22, 2010
MSC Vertriebs GmbH is making available Si Time's SiT8503, which is claimed to be the industry’s first kHz frequency silicon MEMS oscillator of the for audio, microcontroller and high reliability industrial applications.
Read more Mark Levinson teams up with Intersil D2Audio to develop custom-tuned audio amplifiers
September 14, 2010
Intersil Corporation has signed an agreement with audio expert, Mark Levinson which will see him partner with Intersil to jointly develop custom-tuned audio amplifier solutions that provide audiophile-quality music and sound for the next-generation of consumer products from portable music players to upscale music and home theater systems.
Read more Audio codec protects against loudspeaker damage, boosts audio fidelity
September 3, 2010
Maxim Integrated Productsste has introduced an integrated stereo audio codec that applies Maxim's FLEXSOUND audio processor technology to offer improved loudspeaker performance by optimizing the signal level and frequency response, while limiting the maximum distortion and power at the output to prevent speaker damage.
Read more Dialog PMIC and audio codec supports Renesas reference platform for HD video enabled mobile devices
August 31, 2010
Dialog Semiconductor's DA9052 system level power management (PMIC) and DA7210 Class G audio ICs have been incorporated in the Renesas Electronics' SH7724 reference platform, which is now shipping and generally available.
Read more Enhanced audio scrambler and sub-audio signalling processor IC targets analog two-way radios
August 27, 2010
CML Microcircuit has added a new Audio Scrambler and Sub-audio Signalling Processor to the company's family of analog two-way radio ICs.
Read more Audio amplifier module transforms USB-powered audio power and quality performance
August 18, 2010
NXT plc, has unveiled a high-efficiency, USB powered stereo amplifier module that delivers boost audio power of 15 W per channel from a standard USB port. Incorporating NXT's recently Audium amplifier chip technology, the DyadUSB amplifier module is matched to NXT's Balanced Mode Radiator (BMR) speakers.
Read more Ultra low power audio hub focuses on portable digital audio applications
July 29, 2010
Wolfson Microelectronics plc has introduced an ultra low power stereo audio hub, the WM8962, which is designed to deliver crystal clear audio to portable digital applications, such as e-Book readers, tablets, multimedia mobile phones, games consoles and digital still cameras and camcorders.
Read more National Semiconductor unveils first analog audio subsystem with integrated noise reduction
July 28, 2010
National Semiconductor Corp. is claiming the industry’s first analog audio subsystem with integrated noise reduction for use in smartphones and full-featured phones. The PowerWise LM49155 improves the talker’s voice-signal-to-background-noise ratio while retaining natural speech quality.
Read more HD sound-to-silicon solution features Blu-ray software for low cost SoCs
July 27, 2010
Virage Logic Corporation has released the company’s ARC Sound AS221BD dual-core processor for High Definition (HD) Audio System-on-Chips (SoCs) targeting Blu-ray Disc 7.1 channel 192 kHz/24-bit output HD Audio processing applications.
Read more National Semiconductor acquires GTronix
June 21, 2010
National Semiconductor Corp. has acquired the technology of GTronix of Fremont, California, USA, a fabless semiconductor company specializing in programmable and adaptive analog sensory processing technology.
Read more Laird licenses apt-X audio codec technology for Bluetooth stereo audio modules
June 16, 2010
Laird Technologies, Inc., is licensing apt-X audio codec technology for use in its Bluetooth BTM510/511 and BTM520/521 wireless stereo audio modules.
Read more SMSC buys another wireless audio chip vendor
June 15, 2010
Mixed-signal IC vendor SMSC Monday (June 14) said it acquired Wireless Audio IP BV, a Dutch fabless audio chip vendor, for $22 million in cash plus performance-based payments worth up to $3 million.
Read more Fairchild focuses micro-USB solutions as key to differentiating mobile designs
June 8, 2010
Fairchild Semiconductor has developed a new USB transceiver and USB accessory detection switch that offers functional enhancements without adding design complexity or increasing space and power in mobile designs.
Read more Cirrus Logic rolls audio ICs
June 8, 2010
Cirrus Logic Inc.has introduced a pair of audio ICs targeted for smartphones and mobile consumer electronics applications.
Read more Atmel analog companion chip enables ARM9-based multimedia solutions
June 3, 2010
Atmel has announced production availability of the Atmel AT73C246 analog companion chip to provide power supplies and audio input/output to match the Atmel AT91SAM9 ARM9-based MCUs (and equivalent 32-bit devices) to host multimedia applications.
Read more Freescale releases PMIC for new Intel Atom processor
June 1, 2010
Freescale Semiconductor has developed a high-performance audio and power management solution for Intel's new Atom processor-based platforms (formerly codenamed "Moorestown").
Read more Virage Logic extends suite of fully optimized audio codecs
May 25, 2010
Virage Logic Corporation has expanded suite of certified, fully-optimized audio codecs that provide users with a robust and complete solution for a broad range of System-on-Chip (SoC) audio applications.
Read more Ethernet controller IP implements new audio video bridging features
May 5, 2010
Synopsys, Inc., has unveiled the DesignWare Ethernet Quality-of-Service (QoS) Controller IP which implements the new IEEE specifications for audio video bridging (AVB) features.
Read more Integrated codecs and DACs offer enhanced audio features in eBooks
May 5, 2010
Texas Instruments Incorporated has introduced audio codecs and digital-to-analog converters (DACs) for eBooks, mobile Internet devices and portable navigation devices.
Read more TI unveils lowest power JFET-input audio operational amplifiers
April 28, 2010
Extending TI's Burr-Brown Audio line, Texas Instruments Incorporated has introduced a family of JFET-input op amps featuring ultra-low noise and distortion to maximize audio system quality and performance.
Read more Wolfson licenses Tensilica HiFi audio to create low power, HD sound platform
April 28, 2010
Wolfson Microelectronics plc and Tensilica, Inc., have inked a licence agreement to create a low power, high definition (HD) sound platform.
Read more NXT acquires Audium Semiconductor's IP to offer USB-powered loudspeakers
April 27, 2010
NXT plc announced the strategic purchase of the intellectual property of Audium Semiconductor and associated assets. The company intends to use Audium integrated circuits to provide customers with complete audio platforms incorporating its proven Balanced Mode Radiator (BMR) technology together with ultra-efficient power amplifiers.
Read more Audio/video clock generator needs no external clock conditioning
April 14, 2010
A new triple-rate (3G/HD/SD) audio/video clock generator from National Semiconductor Corp., eliminates the need for external clock conditioning in professional and broadcast video equipment.
Read more Multichannel A/V decoder chips target video surveillance systems
April 12, 2010
Conexant Systems launched a new family of multichannel audio/video (A/V) decoders targeted at video surveillance systems with digital video recording capabilities, video capture cards, and motion sensors. The CX25838 and CX25858 integrated devices enable up to eight video streams, or up to 16 video streams when in a cascaded configuration, to be captured and recorded simultaneously.
Read more Class-D audio amplifiers reduce design complexity in portable electronics
April 1, 2010
Analog Devices, Inc., has introduced a pair of Class-D audio amplifiers for smart phones, GPS units and other handheld electronics where premium sound quality offers a major competitive advantage.
Read more Multifunctional sound processors for car audio systems
March 22, 2010
Semiconductor manufacturer Rohm has announced the development of eighteen different sound processors optimized for increasingly sophisticated car- and home-audio systems. The greater number of inputs and outputs required to accommodate multiple audio sources and speakers for higher fidelity playback, coupled with the need for fine-tuning of the characteristics to match the acoustic effects of the particular environment, have created a demand for high performance, multifunctional sound processors.
Read more iPhone Dock reference design keeps the audio signal path end-to-end digital
February 23, 2010
XMOS has launched a reference design for iPhone and iPod docks, which keeps the audio signal path end-to-end digital, from the iPod or iPhone via USB to the amplifier.
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