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SigmaTel today introduced a new line of 8-channel and 10-channel high definition (HD) audio codec solutions—STAC9271/9272/9273/9274 and STAC9227/9228/9229/9230. The new cinema-grade audio codec solution enables systems to implement 7.1-channel audio with simultaneous voice over IP (VoIP) or stereo audio streams with a signal-to-noise ratio (SNR) of up to 105 dB, supporting digital microphone interfaces and ADAT (r) fiber Advanced technologies such as the "lightpipe" interface. New 8-channel and 10-channel cinematic audio codecs enhance system development capabilities of original equipment manufacturers (OEMs) and original design manufacturers (ODMs), helping them develop industry-leading audio fidelity and excellence Performance and advanced audio technology.SigmaTel STAC9227/28/29/30 and STAC9271/72/73/74 support the Dolby (r) Master StudioTM certification standard, which will bring Dolby sound quality to the PC platform. In addition, the new SigmaTel HD audio codec supports support for Intel(r) high definition audio interfaces, improved voice input performance, Microsoft(r) Universal Audio Architecture (UAA) and new Microsoft Windows(r) identification procedures. A number of industry leading technologies within.
SigmaTel's 10-channel STAC9271/72/73/74 codec is positioned for high-end and entertainment PCs, supporting 7.1-channel audio with simultaneous real-time communication (RTC) and 4 digital microphone interfaces, greatly improving Voice input quality in applications such as VoIP and voice recognition. SigmaTel's 8-channel STAC9227/28/29/30 HD audio codec products are targeted at desktop and notebook computers, supporting 7.1-channel or 5..1 channel audio for simultaneous real-time communication, and 4 A digital microphone interface. The STAC9227/28/29/30 series and STAC9271/72/73/74 series codecs are available with three 24-bit resolution stereo ADCs, integrated headphone amplifiers and Universal JackTM universal interface for re-task assignment.
SigmaTel's new audio codec also supports the following industry-leading software solutions:
* Sonic Focus's Intel Audio Studio;
* Dolby PC Entertainment Experience with Dolby Digital Live, Dolby Pro Logic(r) IIx, Dolby Virtual Speaker technology and Dolby Headphone technology;
* Waves' Maxx Player(tm);
* SW Labs' WOW(tm) and Tru Surround(tm);
* Knowles(tm) for microphone beamforming, echo cancellation and noise suppression;
* SigmaTel Kernel Processing Interface (SKPI);
* Dynamic processing of SKPI plugins;
* 12 band variable equalizer SKPI plugin.
SigmaTel has supplied samples of STAC9227/28/29/30 and STAC9271/72/73/74 to our customers.
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