Product category: Intellectual Property Cores
News Release from: Tensilica | Subject: Xtensa HiFi 2 audio engine
Edited by the Electronicstalk Editorial Team on 07 October 2005
Embedded audio processor moves up to
24bit
The Xtensa HiFi 2 audio engine is a new an addon package for Tensilica's proven Xtensa LX processor, optimised specifically for today's consumer audio functions.
The Xtensa HiFi 2 audio engine is a new an addon package for Tensilica's proven Xtensa LX processor, optimised specifically for today's consumer audio functions Tensilica has also announced a comprehensive set of software encoders and decoders for all popular audio standards, including Dolby Digital AC-3, microQ from QSound Labs, MP3, MPEG-2/4 AAC LC and aacPlus, WMA (Windows Media Audio) and AMR (adaptive multirate speech)
This article was originally published on Electronicstalk on 29 Jun 2006 at 8.00am (UK)
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Audio engine is sound choice for GPU
The Xtensa HiFi 2 audio engine drives the high-quality 24bit audio processing in the recently introduced Nvidia GoForce 5500 handheld graphics processing unit.
Audio cores add Ogg Vorbis support
Tensilica has added an Ogg Vorbis decoder for its popular Xtensa HiFi 2 audio engine and Diamond 330HiFi processor core.
As a low-power turnkey solution, the Xtensa HiFi audio engine enables system-on-chip (SoC) designers to quickly design audio-enabled devices such as cellular phones, portable music players, DVD drives, and set-top boxes.
"By the end of 2005, our customers will have shipped tens of millions of units that include our first-generation Xtensa HiFi audio engine", said Chris Rowen, President and CEO of Tensilica.
"This new generation product supports additional audio standards and is based on our leading-edge Xtensa LX processor, so it's faster, lower power, smaller and more flexible".
Further reading
Optimised decoder cuts power budget for MP3
Tensilica has produced an optimised version of the industry-standard MP3 decoder for its Xtensa HiFi 2 Audio Engine and Diamond Standard 330HiFi processor core.
Audio core supports latest Dolby encoders
Encoders enable manufacturers to design consumer devices that support Dolby 5.1-channel surround sound as well as next-generation HD video technologies.