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VS1011b - MP3 AUDIO CODEC

General Description

VS1011b is a single-chip MP3 audio decoder.

Key Features

  • Decodes MPEG 1 & 2 audio layer 3 (ISO 11172-3), WAV and PCM files.
  • Supports VBR (variable bitrate) for MP3.
  • Stream support.
  • Can be used as a slave co-processor.
  • Operates with single clock 12.288..14 MHz or 24.576..28 MHz.
  • Low-power operation.
  • High-quality stereo DAC with no phase er- ror between channels.
  • Stereo earphone driver capable of driving a 30Ω load.
  • Separate 2.5 . . 3.6V operating voltages for analog and di.

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Datasheet Details

Part number VS1011b
Manufacturer VLSI
File Size 431.42 KB
Description MP3 AUDIO CODEC
Datasheet download datasheet VS1011b Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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VS1011b VS1011B VS1011b - MP3 AUDIO CODEC Features • Decodes MPEG 1 & 2 audio layer 3 (ISO 11172-3), WAV and PCM files • Supports VBR (variable bitrate) for MP3 • Stream support • Can be used as a slave co-processor • Operates with single clock 12.288..14 MHz or 24.576..28 MHz. • Low-power operation • High-quality stereo DAC with no phase er- ror between channels • Stereo earphone driver capable of driving a 30Ω load • Separate 2.5 .. 3.6V operating voltages for analog and digital • 5.5 KiB On-chip RAM for user code / data • Serial control and data interfaces • New functions may be added with software and 4 GPIO pins Description VS1011b is a single-chip MP3 audio decoder.