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2014-03-06 Utilising audio amps for voltage splitting
Here's a look at several voltage splitters built around power audio amplifiers
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
2003-04-14 TI Class D audio amps have high efficiency
The TPA3000D family of Class D audio amplifiers from Texas Instruments exhibits 250kHz PWM operation and low output FET on-resistance
2012-07-27 HiWave launches audio platform for next-gen headsets
Audio transducers turn 3D-gaming and sports glasses into multimedia headsets
2010-01-20 High quality, all-digital RF frequency modulation generation with the ADSP-2181 DSP and the AD9850 direct digital synthesizer
This application note describes the implementation of a high quality all-digital FM RF generator for use with audio frequency input signals.
1999-11-10 Digital audio dominates multimedia trends
The recent Analog and Mixed-Signal Conference in California keyed on the three major applications of mixed-signal technology: Communications, Multimedia, and Power Management.
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.
2002-11-18 Zetex amplifier handles 192kHz digital audio signals
Zetex's Acoustar ZXCW8100 two-channel digital audio amplifier controller handles digital audio signals sampled at up to 192kHz via 32-bit data processing
2005-09-21 Zetex Acoustar technology used in Theta's digital audio amplifier
Zetex and Theta Digital announced that Zetex' Acoustar digital amplifier processing technology is being used to provide unprecedented sound fidelity in Theta's new digital audio amplifierthe Virtu PowerDAC
2002-08-20 Wolfson audio DAC offers 112dB SNR
The WM8718 24-bit differential stereo DAC that offers a 112dB SNR and -100dB THD.
2005-01-07 Wireless transmitter/amplifier works without audio degradation
Amphony's 5.8GHz digital wireless audio transmitter/amplifiers are capable of transmitting audio to loudspeakers wirelessly and without any audio degradation
2014-04-22 Utilise audio amps for voltage splitting (Part 4
This instalment focuses on the reducing of noise from voltage splitters.
2014-04-16 Utilise audio amps for voltage splitting (Part 3
Here's a look at voltage splitters based on power audio amplifiers
2014-03-17 Utilise audio amps for voltage splitting (Part 2
In the second part of this series, we discuss some features of power audio amplifiers
2012-06-11 Understanding common inter-IC digital interfaces for audio data transfer
Know the respective roles of I2S, TDM and PDM interfaces, as well as their differences.
2007-07-02 Ultrasmall 16bit audio codec LSIs roll
Oki Electric Industry Co. Ltd has announced sampling of its ML2612 family of 16bit audio codec LSIs, which it claims is the smallest in the industry
2010-02-01 Ultralow-power audio DAC extends playback time
Wolfson offers the WM8912, an ultralow-power DAC designed to significantly extend playback time, reduce system cost and dramatically enhance audio performance in portable applications
2007-04-09 Tool eases addition of digital filter in audio apps
Quickfilter Technologies announced a new product designed to simplify the addition of precision digital filtering to audio applications
2002-03-26 The Audio Feedback extension for Chart 4 (Macintosh
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2005-08-17 SuperH-based MCUs now fit car and home audio products
Renesas' newest SuperH based 32bit MCU chips are targeted at car and home audio products that have audio data playback functions compatible with various compression standards
2010-09-02 Sub-audio signalling processor IC gets new, improved sibling
New audio scrambler and sub-audio signalling processor boasts host of upgrades
2005-12-30 SRS Labs to debut new audio enhancement technology
SRS Labs announced that the new SRS WOW HD audio enhancement technology for televisions and consumer electronics products will debut at the International Consumer Electronics Show next month
2007-06-01 Sound advice on Class D audio amps designs
Audio designers need to pay attention to many details when they are building high-performance Class D audio amplifiers, including the choice of output transistor size, output stage protection, modulation technique and filter topology. EMI reduction and system cost must also be considered along with the desired sound quality
2011-06-20 SoC streams four audio channels
Texas Instruments launched the 2.4GHz CC8530 RF SoC, which is designed to support streaming for up to four audio channels
2003-03-07 Signal processors enhance automobile audio quality
Mitsubishi Electric has introduced a pair of audio signal processors that use SCF technology to improve the sound quality of automobile audio systems
2012-03-02 Signal chain basics: Boss, master and slave in audio clocks
Here's a discussion on master clock, the unsung hero of I2S.
2007-05-17 S/PDIF transceivers suppress jitter in audio band
Wolfson Microelectronics' WM8804 and WM8805 transceivers offer jitter suppression in S/PDIF audio data transfer
2012-11-26 R&S video testers support tests on analogue audio/video interface
In addition to HDMI and MHL testing, analogue analyser module is geared for the R&S VTC video test centre, the R&S VTE video tester and the R&S VTS compact video tester.
2013-12-11 Q&A: Audio testing for portable devices
Tom Kite, VP of engineering at Audio Precision, revealed valuable information about what's going on in audio testing with particular focus on popular mobile consumer devices
2013-07-05 Pro-audio RF modules transmits up to 8 channels
Summit's multi-channel wireless RF transmitter is capable of transmitting up to eight separate audio channels at 48kHz or 96kHz sample rates and 24bits per sample to powered speakers
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