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   Home > Products > Mobile Multimedia > Mobile Audio Processor(MIDI, MP3, AAC) > VC0917 / VC0927 / VC0937
   
 

 

VC0917 / VC0927 / VC0937
  Product Description
 

 

The VC09X7 Mobile Audio Processor family is a series of high-quality, low-power single-chip audio processors that are designed to deliver the ultimate music experience to mobile phone users. As the latest member of the VC09X7 processor family, VC0937 integrates 64-polyphony Wavetable MIDI synthesizer, full MIDI GM Preset ROM, MP3 decoder, 16-bit 48KHz Delta-Sigma DAC, Stereo Headphone driver and Speaker Power Amplifier into a 5.2mm x 6.2mmx0.9mm QFN 32 package.

VC0937 can play MIDI ringtone in various formats, such as MP3 Ringtone, SMF (Standard MIDI Format), SP-MIDI (Scalable Polyphonic MIDI), VMD (Versatile MIDI), i-Melody, etc., as well as real-time audio stream in PCM or ADPCM format. With the on-chip MP3 decoder and Stereo Headphone driver, VC0937 turns the mobile phone instantly into a MP3 player, allowing mobile phone users to enjoy their favorite music whenever and wherever they want. DRM techniques are also applied to this chip to protect the intellectual property of music contents providers. VC0937 also offers several unique features, such as 3D sound effect, User-Defined Musical Instrument, User-Defined Sound Effect, Vibrator controlled by Rhythm, RGB color LED controlled by Rhythm and Caller ID, Hands-free Operation, Media Playback to Stereo Headphone, Karaoke, etc.

VC0937 is a complete Mobile Audio Sub-system providing total solution for applications like MP3 Playback, Polyphonic Ringtone, Game Background Music, and Streaming Audio Playback.

 
 
  Key Features (based on the latest VC0937):

Small form factor: 5.2mm x 6.2mm x 0.9mm 32-PIN QFN package

64-Polyphony wavetable MIDI synthesizer

Support many MIDI ringtone formats including MP3 Ringtone, SMF (Standard MIDI Format), SP-MIDI (Scalable Polyphonic MIDI), VMD (Versatile MIDI), i-Melody, etc., as well as real-time audio stream in PCM or ADPCM format

Support most Base Band Processors or PDA Processors

16-bit stereo Delta-Sigma DAC with fully differential design

Support 48KHz sampling rate with 92dB SNR with 0.025% THD

LED and Vibrator PWM controller synchronized with rhythm

Unique features including 3D sound effect, User-Defined Musical Instrument, User-Defined Sound Effect, Vibrator controlled by Rhythm, RGB color LED controlled by Rhythm and Caller ID, Hands-free Operation, Media Playback to Stereo Headphone, and Karaoke.

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