Datasheet4U Logo Datasheet4U.com

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 (Reference)

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

View original datasheet text
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); 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.