The VS1003 is MP3/WMA AUDIO CODEC made by VLSI.

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VS1003 pinout

Brief overview of the content in a VS1003 PDF file


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 pro les 5 384kbit s WAV PCM IMA ADPCM General MIDI SP MIDI les 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 30 load Separate operating voltages for analog digital and I O 5 5 KiB On chip RAM for user code data Serial control and data interfaces Can be used as a slave co processor SPI ash boot for special applications UART for debugging purposes New functions may be added with soft ware and 4 GPIO pins Description VS1003 is a single chip MP3 WMA MIDI audio decoder and ADPCM encoder It contains a high performance proprietary low power DSP processor core VS_DSP4 working data memory 5 KiB instruction RAM and 0 5 KiB data RAM for user applications serial control and input data interfaces 4 general purpose I O pins an UART as well as a high quality variablesample rate mono ADC and stereo D

VS1003 datasheet



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Audio power amplifiers are used in a wide range of audio applications, including home stereo systems, professional sound reinforcement systems, musical instruments, and automotive sound systems. They play a crucial role in delivering high-quality, clean, and powerful sound to the listeners.

Manufacturers: VLSI

VLSI - VS1003 Datasheet PDF

VLSI VS1003 DATA

MP3/WMA AUDIO CODEC


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