Technology Industry
Industry: Email Alert RSS FeedSingle-chip audio processors for mobile phones.(INTEGRATED CIRCUITS)
ECN-Electronic Component News, May, 2006
NEC Electronics has launched the first in its AP series of audio processors that enable 50 hours of continuous music playback on mobile phones. The single-chip [mu]PD99910 audio processor integrates a central processing unit (CPU) and digital signal processor (DSP) dedicated to music playback and an interface dedicated to copyright protection media. Designed to be a companion chip to an application processor, NEC Electronics' [mu]PD99910 device appropriates and optimizes the music playback function of the application processor; incorporates an SD Memory Card interface; and supports Content Protection for Recordable Media (CPRM) copyright protection technology whose SD-Audio function enables music data to be downloaded and played without copyright infringement.
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