VS1103b - MIDI/ADPCM AUDIO CODEC

VLSI

General Description

Mixes three audio sources General MIDI 1+ / SP-MIDI WAV (PCM + IMA ADPCM) Microphone or line input Encodes IMA ADPCM from microphone, line input or mixed output Input streams can use different sample rates EarSpeaker Spatial Proc

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VS1103b midi/adpcm audio codec by VLSI - Datasheet Preview

Datasheet Details

Part number	VS1103b
Manufacturer	VLSI
File Size	457.28 KB
Description	MIDI/ADPCM AUDIO CODEC
Datasheet	VS1103b Datasheet

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VS1103b Datasheet VS1103b - MIDI/ADPCM AUDIO CODEC Features Description • Mixes three audio sources – General MIDI 1+ / SP-MIDI – WAV (PCM + IMA ADPCM) – Microphone or line input • Encodes IMA ADPCM from microphone, line input or mixed output • Input streams can use different sample rates • EarSpeaker Spatial Processing • 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 30 Ω load • Separate operating voltages for analog, digital and I/O • 5.