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2005-12-19 Boomer audio amp incorporates digital, analog input paths
National Semiconductor introduced the LM4934 Boomer stereo audio subsystem, which it touts as the industry's first subsystem to incorporate both digital and analog input paths
2013-05-31 Bluetooth audio module bolsters speaker battery life
HiWave Audio's DyadBA3 modules come equipped with the HiAS2002 boost amplifier, delivering two channels of 15W burst power output into 8ohm speaker drive units
2006-10-31 Audio transducers deliver higher sound output
The new dual-sided bender, piezo ceramic audio transducers from Transducers USA feature a "unique ceramic process" that deposits crystals on both sides of the metal bender
2013-02-22 Audio synthesis, noise suppression in vehicles
Audio synthesis and noise suppression solutions can contribute in compensating for the absence of engine noise and keeping sound levels down in the vehicle interior
2005-09-14 Audio subsystem simplifies designs
National Semiconductor introduced the Boomer audio subsystem to simplify the development of full-bandwidth stereo and 3D sound in mobile phones and other battery-powered devices
2007-01-31 Audio SoCs target DTV, MP3 docking stations
TI has announced two new audio processors that provide the DTV and MP3 player docking station markets with cost-effective integrated audio solutions and easy-to-use development tools
2007-03-09 Audio receiver offers low jitter performance
TI has introduced a 24bit, 96kHz digital audio interface receiver that provides jitter performance as low as 50ps RMS
2007-01-12 Audio processors improve flat-panel TV sound
ST's new TV sound processor chips provide high-end audio algorithms for supporting mainstream flat-panel TVs and U.S., European and Asian analog broadcast standards
2008-04-15 Audio processor tailored for two-way radios
CML Microcircuits has introduced the CMX138, an integrated audio processor designed primarily for analog 'leisure' two-way radio products
2006-06-01 Audio processor eliminates need for external MCU
Maxim's new audio processor eliminates the need for an external microcontroller to control volume, balance and treble
2007-10-05 Audio ICs promise heightened HDTV experience
ADI's latest audio processors and Class-D audio power amplifiers, which are part of the company's Advantiv lineup, deliver a complete advanced TV audio subsystem while allowing designers to meet multiple product performance and price targets
2009-05-18 Audio IC suits portable multimedia apps
Atmel Corp. has released its AT73C240 Audio Companion IC for portable multimedia applications. Manufactured on Atmel's low-cost mainstream CMOS process, the AT73C240 integrates an audio quality 20bit Stereo DAC and an up to 1W audio power amplifier
2008-01-14 Audio front end halves power draw, doubles performance
austriamicrosystems has extended its audio front end portfolio with a new device that promises low power consumption at a high audio performance by featuring a sub-7mW stereo DAC at over 100dB SNR
2007-01-30 Audio DSP simplifies loudspeaker compensation
MaxxAudio is a suite of DSP psycho-acoustic algorithms that compensates for loudspeaker and acoustic limits for the small speakers found in today's CE products such as TVs, multimedia, compact stereos and portable devices.
2008-04-11 Audio DSP rolls for DTV sound processing
The AK7770 audio DSP for DTV sound processing from Asahi Kasei EMD Corp. integrates two 24bit stereo ADCs, three 24bit stereo DACs and two stereo SRCs, as well as an S/PDIF transmitter
2009-09-30 Audio converter/driver IC saves board space, BOM costs
ST's TS4657 audio converter/driver IC saves additional external components while reducing power consumption and improving sound quality of consumer audio/video products
2014-09-22 Audio CODECs tout improved voice control, audio capability
The DA7322 and DA7323 from Dialog are geared for voice-centric applications found in the latest generation of tablets, wearables, webcam accessories and in-vehicle entertainment.
2005-01-18 Audio CODECs enable great sound in portable multimedia products
Wolfson Microelectronics has announced a line of audio CODEC chips to address the increasing need for great sounding handheld multimedia
2007-12-28 Audio codec/power management IC enhances Core Logic PNDs
austriamicrosystems has announced that Core Logichas selected its AS3518 audio codec and advanced power management IC (audio front end) to power a reference design aimed at PNDs and multimedia phones
2009-10-06 Audio codec packs programmable digital filters
Maxim Integrated Products offers a low-power, stereo audio codec that integrates digital microphone support and programmable digital filters to deliver a richer audio experience to end users
2009-05-19 Audio codec packs dual ADC paths, digital voice filters
From Maxim Integrated Products comes the MAX9860, a low-power, mono audio codec with dual ADC paths and programmable digital voice filters
2010-01-19 Audio codec delivers high performance in small form
Wolfson offers a multi-channel audio codec, designed to provide complete high-performance audio solution in an ultrathin package for consumer products
2008-01-24 Audio buffer promises 'lowest' distortion, noise
National's high-fidelity, high-current audio buffer, the LME49600, promises the lowest noise and distortion for professional and high-performance audio applications
2008-07-07 Audio apps receive a shot of Fairchild BJTs
Fairchild Semiconductor brings audio equipment designers bipolar junction transistors (BJTs) that meet the performance needs of today's home, music and commercial audio applications
2012-01-13 Audio amplifiers tout 3.2W/mm2 power density
ST's TDA7498E amplifiers enable the design of platform solutions where the speaker impedance can be simply changed from 8? down to 2? without any power or current limitation.
2006-05-16 Audio amplifiers detect headphone input
Maxim's audio amplifiers combine a stereo 3W bridge-tied load audio amplifier, stereo headphone amp, headphone sensing, and a 2:1 input multiplexer in a thin TQFN package
2005-07-26 Audio alarms pump up the volume for noisy environments
Transducers introduced a new series of high sound output devices that incorporates the company's newly developed double-sided ceramic diaphragms in a variety of packages for maximum sound pressure levels
2006-01-10 Atmel, Eleven Engineering collaborate on Hi-Fi audio solution
Atmel and Eleven Engineering announced the availability of a Hi-Fi digital wireless audio solution, which integrates the ATR2406 2.4GHz ISM-band single-chip transceiver and the XInC2 wireless processor
2005-02-11 Atmel audio chip includes DAC, power speaker
Atmel's AT73C213 audio companion chip for multimedia portable apps integrates an audio-quality 20bit stereo DAC and an audio power amplifier providing up to 1W
2013-03-18 Assessing audio DAC jitter sensitivity
Know how sampling clock jitter affects the performance of delta-sigma digital-to-analogue converters.
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