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VS1003 - MP3/WMA AUDIO CODEC

General Description

VS1003 is a single-chip MP3/WMA/MIDI audio decoder and ADPCM encoder.

Key Features

  • Decodes MPEG 1 & 2 audio layer III (CBR +VBR +ABR); WMA 4.0/4.1/7/8/9 all profiles (5-384kbit/s); WAV (PCM + IMA ADPCM); General MIDI / SP-MIDI files.
  • Encodes IMA ADPCM from microphone or line input.
  • Streaming support for MP3 and WAV.
  • Bass and treble controls.
  • Operates with a single 12..13 MHz clock.
  • Internal PLL clock multiplier.
  • Low-power operation.
  • High-quality on-chip stereo DAC with no phase error between channels.

📥 Download Datasheet

Datasheet Details

Part number VS1003
Manufacturer VLSI
File Size 655.71 KB
Description MP3/WMA AUDIO CODEC
Datasheet download datasheet VS1003 Datasheet

Full PDF Text Transcription for VS1003 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for VS1003. For precise diagrams, and layout, please refer to the original PDF.

VS1003 VS1003 - MP3/WMA AUDIO CODEC Features • Decodes MPEG 1 & 2 audio layer III (CBR +VBR +ABR); WMA 4.0/4.1/7/8/9 all profiles (5-384kbit/s); WAV (PCM + IMA ADPCM); Gen...

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MA 4.0/4.1/7/8/9 all profiles (5-384kbit/s); WAV (PCM + IMA ADPCM); General MIDI / SP-MIDI files • Encodes IMA ADPCM from microphone or line input • Streaming support for MP3 and WAV • Bass and treble controls • Operates with a single 12..13 MHz clock • Internal PLL clock multiplier • Low-power operation • High-quality on-chip stereo DAC with no phase error between channels • Stereo earphone driver capable of driv- ing a 30Ω load • Separate operating voltages for analog, digital and I/O • 5.