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Audio Decoders

Audio DecodersDigital distribution of music is no longer limited to PCs, and is moving fast into mainstream consumer appliances, including portable music players, car stereos and even multimedia enhanced mobile phones. A leader in both analog and digital signal processor technologies, ST offers silicon platform and IP solutions for the key silicon components that enable the decoding of digital music.

The STA01x series, ST’s open-market decoder chips, are all based on the same system-on-chip platform consisting of a proprietary 24-bit DSP optimized for audio applications plus converters and interface functions. Also included on the chip is embedded code memory preloaded with the software required for the application. Software available for this platform includes MP3 decoding, SRS Labs "Wow" stereo enhancement and ADPCM voice record/playback.

Through its partnerships with leading audio companies, ST maintains a continually updated library of software for this platform.

 
Audio Decoders Families
 
Related Information

MP3PRO Audio Technology
To improve the sound quality of MP3 at lower bit rates, Coding Technologies has developed an enhancement technology called "spectral band replication" (SBR), that enhances the high frequency components of the audio track. Combining MP3 with SBR generates an audio signal with high bandwidth at low bit rates resulting in mp3PRO audio format. Read more on mp3PRO.

WOW Technology from SRS Labs