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What is a codec?
Codec can stand for enCOder/DECoder or COmpressor/DECompressor. It can be a hardware circuit that performs analog-to-digital conversion and digital-to-analog conversion. It can also refer to any SW or HW that compresses and decompresses audio and video data streams.
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2003-09-25 Wolfson software driver supports audio codec devices
Designers of mobile communication devices incorporating Wolfson Microelectronics' audio components now have access to a selection of software drivers to support five new processor families.
2003-04-11 Wolfson rolls stereo codec for smartphones
Wolfson Microelectronics' WM8750L stereo codec is touted to provide all requirements to integrate high quality audio playback and mixing.
2004-10-18 Wolfson loads audio codec with functionality
Wolfson's latest device is a mono audio codec designed for digital still cameras and digital-voice recording apps, such as dictaphones.
2004-04-23 Wolfson codec offers power savings for mobile comms devices
Wolfson has announced the third generation of its audio/touch-panel codecs that provides broad functionality and new levels of power-saving.
2003-06-17 Wolfson audio codec for mobile devices
Wolfson Microelectronics has introduced the WM9711L, a low-power, single-chip design with the company's audio sub-system codec capability.
2003-01-24 Wolfson audio codec adds touchscreen interface support
The WM9712L audio codec features a streaming data touchscreen interface into a 7-by-7mm QFN package.
2003-04-30 Winbond single-channel voice codec aimed at ISDN equipment
The W681511 single-channel voice codec from Winbond Electronics Corp. is aimed at Voice Over Networks and telephony equipment manufacturers.
2002-08-26 Winbond ships single-channel voice codec
The W6810 single-channel voice codec is aimed at telephony, communications, and consumer applications requiring analog-to-digital or digital-to-analog conversion.
2008-02-27 Winbond offers four-channel codec for short-loop VoIP
Winbond Electronics Corp. America introduces what the company claims is the industry's first four-channel codec optimized for short-loop VoIP.
2004-01-06 Winbond codec chip targets mobile voice apps
Winbond Electronics Corp. America has expanded its family of voice codec chip solutions with the release of the W681310 voiceband chip.
2007-05-04 Wideband codec enables HD voice in IP networks
Powered by TI's DSPs, the MPEG-4 AAC-LD super-wideband codec has the performance capabilities to make ubiquitous HD voice a reality in global IP networks.
2003-12-12 WECA CODEC chip targets USB apps
Winbond Electronics Corp. America (WECA) has expanded its family of voice CODEC chip solutions with the release of the W681513 Voiceband CODEC chip. Featuring a fully differential output to minimize noise, the chip is a Voiceband CODEC for voice-grade, analog-to-digital and digital-to-analog conversion in USB applications.
2003-03-04 Vweb encoder, codec support MPEG-4 standards
Vweb Corp. has released its VW005 encoder and VW2010 codec ICs, which support full-screen interlaced DVD MPEG-4 video images.
2008-08-14 VoIP codec delivers rich audio, voice
Nuvoton Technology has introduced the WAU8812 cost-effective mono audio codec designed specifically for VoIP phones, hands-free kits and general-purpose speakerphones.
2001-08-30 Voiceband codec with ?-law companding
This application note describes the modeling and simulation of a voiceband ?-law codec. It specifically tackles the action of the compander, the sampling process and filtering.
2005-03-21 Video codec is a study in power
Mobilygen's new MG 1264 chip supports a two-channel AAC audio codec
2005-04-18 Video codec is a study in power
The growing importance of video in mobile devices is creating a need for video codec hardware that can operate at both high compression ratios and very low power
2007-09-20 Video codec encodes Full HD resolution at 60fps
Aimed at the broadcast market, Ambarella's latest codec is capable of encoding Full HD (1920 x 1080 pixels) resolution at 60fps.
2006-01-27 Video codec combines DSP, FPGA technology
Optelecom-NKF Inc. unveiled its new MPEG-4 video codec that features low bandwidth, DVD-quality video and a wide ambient operating temperature range.
2003-03-10 Using the T8538B Quad Programmable Codec
This application note provides a detailed description of the T8538B codec's operation.
2003-03-11 Using the T8538B Quad Programmable Codec
This application notes provides a detailed description of the operation of the T8538B quad programmable codec.
2003-03-11 Using the T8535B/T8536B Quad Programmable Codec
This application notes provides a detailed description of the operation of the T8535B and T8536B quad programmable codec.
2003-03-10 Using the T8535/T8536B Quad Programmable Codec
This application note provides a detailed description of the operation of the T8536 quad programmable codec.
2003-03-11 Using the T8533/T8534 quad programmable codec and Echo canceller
This application notes provides a detailed description of the operation of the T8533 and T8534 quad programmable codec.
2007-04-23 Using the MAXQ3120 in codec applications
In this article, the A/D channels of the MAXQ3120 and an external DAC are used to encode and decode speech in standard ?-law and A-law format, which leaves a significant amount of processing horsepower available to perform other telecom-related functions.
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.
2007-07-04 Ultramini stereo codec integrates headphone amp
Asahi Kasei EMD Corp. unveils the AK4645, an ultra-mini stereo codec with integrated 70mW high-power headphone amplifier, four stereo analog input selector and PLL for cellphone, smart phone and PMP applications.
2002-05-17 Toshiba to license MeP-based MPEG-2 codec
Toshiba Corp. has developed a single-chip MPEG-2 MP@ML codec based on its configurable Media Embedded Processor architecture.
2002-09-13 Toshiba MPEG-4 codec eyes mobile apps
The TC35280XB video codec LSI encodes and decodes MPEG-4 A/V in mobile system for digital broadcasting and videophones.
2010-01-26 TMS320DM365 preview of codec porting on Linux
This application note discusses in detail the various steps to make the codec work in such an environment.
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