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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
2002-01-10 Tripath digital audio amplifier delivers 170W in monaural mode
The TK2050 digital audio amplifier chipset consists of a Class-T digital power processor and a new power stage developed in cooperation with STMicroelectronics.
2005-08-09 Tiniest' 1.2W Class-D audio amplifiers
Power Analog Microelectronics, a developer of Class-D digital audio amplifiers and innovative power management semiconductors, introduced what it touts as the world's smallest 1.2W Class-D audio amplifiers
2005-08-03 Tiniest' 1.2W Class-D audio amplifiers
Power Analog Microelectronics (PAM), a developer of Class-D digital audio amplifiers and innovative power management semiconductors, introduced what it touts as the world's smallest 1.2W Class-D audio amplifiers
2003-12-17 TI digital amplifier powers Jamo, KiSS DVD receivers
Texas Instruments Inc. (TI) announced that Denmark-based companies Jamo and KiSS Technology A/S are shipping its digital audio amplifiers in their home theater systems
2002-07-12 Sony's latest micro system adopts Tripath amplifier chip
Tripath Technology Inc.'s Class-T TA2020 digital audio amplifier chip will be integrated into Sony's latest CMT-EX5 micro component system.
2004-01-14 Samsung selects Tripath audio amp for flat panel products
Samsung Electronics Co. Ltd has chosen Tripath Technology Inc.'s TA2024, Class-T audio amplifier to power additional Samsung flat panel products, such as LCD and Plasma TV receivers, and LCD monitors
2003-08-13 Panasonic DVD audio system to feature TI amps
Panasonic has selected Texas Instruments' latest digital audio amplifiers - TAS5111 and TAS5112 - to be integrated into its new micro-DVD audio system
2006-02-02 PAM unveils new Class-D audio amps
Power Analog Microelectronics announced the introduction of six Class-D audio amplifiers, including the new 2W family, and the expansion of its 1.2 W product offerings
2009-03-12 Digital audio amps improve bass response
Texas Instruments Inc. has released two digital-input audio power amplifiers that combine 32 bits of advanced audio processing with 20W of stereo output power into a single device
2001-06-11 Digital audio amplifier gain control using logarithmic XICOR digitally controlled potentiometers
This application note describes how to design a digital audio amplifier gain control using logarithmic digitally controlled potentiometers.
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
2004-05-17 Wireless audio design made simple
Audio performance becomes an important aspect in modern mobile system design and great challenge to most R&D engineers
2014-04-22 Utilise audio amps for voltage splitting (Part 4
This instalment focuses on the reducing of noise from voltage splitters.
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.
2005-01-11 Tripath audio amplifiers power Panasonic CQ-C901UL
Tripath Technology Inc. announced that its Class-T digital audio amplifiers, TCD6001 and TPS4100, will power Panasonic's latest automotive in-dash head-unit, the CQ-C901UL
2003-11-07 Tripath amplifier to power Denon receiver
Japan-based Denon Ltd has selected Tripath Technology Inc.'s TA2022, Class-T audio amplifier for its latest AV receiver - the AVR-770SD
2014-06-04 Trigence delivers hi-fi audio output at reduced power
The DSM both extends battery life and simplifies the system-level architecture, requiring routing and consideration of only digital signals operating from a single 5V supply rail
2007-10-17 TI intros next-generation digital amp power stages
TI introduced its next generation of high-performance digital amplifier power stages
2005-01-14 TI digital amplifier chipset reduces DVD costs
TI announced a six-channel digital amplifier chipset that it claims offers the highest channel density in the industry
2005-01-13 TI announces new audio reference design, beta version audio processor
TI introduced its latest audio processor and a beta version of its upcoming production-ready reference design for portable audio apps
2007-04-12 TI ADCs suit professional digital audio recording
TI has introduced two 24bit, 216kHz ADCs to complete the company's high-performance audio signal chain for professional digital audio recording and processing applications
2005-03-30 TI 'boosts' audio amplifier design
Texas Instruments announced that they gave audio amplifier design a boost by developing two high-performance digital amplifier power stages.
2006-05-12 Stereo audio CODEC with 1.2W speaker amp
AKM's single-chip 16-bit stereo A/D and D/A converter features a high-quality microphone equalizer and built-in microphone/headphone/speaker amplifier
2013-07-02 ST offers virtual lab for audio design
The Audio Processor Workbench claims to be the first solution on the market enabling comprehensive evaluation of a full audio and acoustic chain, from microphone to sound amplifier and output speaker
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
2005-10-12 SigmaTel acquires DDX digital amplifier technology
SigmaTel Inc., a mixed-signal multimedia semiconductor company, has acquired the Direct Digital Amplification (DDX) technology, design team and intellectual property from Apogee Technology Inc. for an undisclosed amount. DDX is a class-D digital amplifier technology that converts digital audio directly into power without the need for a DAC. The technology boasts of an all digital solution with a high efficiency level for small form factor designs and low power dissipation than average analog solutions
2008-01-17 Portable audio codec 'first' to integrate FM transmitter
Leadis Technology's latest audio codecs with FM transmitters and its Gmax audio amplifier technology, maintains best-in-class SNR and extends battery life in portable audio apps
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
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