Product Parameters

1. VS1053 is currently the most powerful chip in VLSI's VS10XX series. In addition to playing various music formats, it also supports OGG real-time encoding and recording

2. SPI interface, control signal lines are all led out

3. 1 headphone and audio output interface

4. 1 microphone for recording

5. 1 LINE-IN input interface

6. Power indicator light

7. Onboard 3.3V and 2.5V LDO chip AMS-1117, providing a maximum current of 500MA

8. DC 5V single power supply, capacitor filtering

9. 12.288MHz crystal oscillator

Product Introduction

VS1053b is a single-chip Ogg Vorbis/MP3/AAC/WMA/MIDI audio decoder, as well as an IMA ADPCM encoder and user loaded Ogg Vorbis encoder. It includes a high-performance, patented low-power DSP processor core VS_SSP4, working data memory, 16 KiB instruction RAM and over 0.5 KiB data RAM for user applications and any fixed decoder to run together, serial control and input data interfaces, up to 8 available general-purpose I/O pins, a UART, and a high-quality variable sampling rate stereo ADC and stereo DAC, as well as a headphone amplifier and a common voltage buffer.

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Standard packaging

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