VS1002 LQFP-48 pin MP3 decoder

VS1002 is a complete MP3 decoder with integrated 18-bit stereo DAC, 4x GPIOs, DSP processor and headphone amplifier. The DSP processor can be programmed to add effects and manipulate the audio. The four GPIOs can be used for user input or other periphials.

* Formats (decode): MPEG 1.0 & 2.0 layer 3 (CBR / VBR), WAV and PCM
* Format (encode): ADPCM
* Audio controls: Bass, volume and programmable DSP
* Clock frequency: 12, 13, 25 or 26MHz
* DAC: 18-bit stereo sigma-delta, integrated headphone amplifier
* Supply voltages: 2.5V analog, 3.6V digital
* RAM: 7.5kB
* Control signals: SPI, UART (debug)