VS8053b

VS8053b Datasheet VS8053b - AUDIO PROCESSOR WITH Ogg Vorbis / FLAC / WAV SUPPORT Features Description Laser-fused version of VS1053b Decodes Ogg Vorbis; FLAC with software plugin; WAV (PCM + IMA ADPCM) Encodes Ogg Vorbis w/ software plugin Encodes stereo IMA ADPCM / PCM Streaming support for WAV Unique serial number for user code protection EarSpeaker Spatial Processing VS8053b is an audio processor with a high performance stereo ADC and DAC. Each device has a factory-programmable unique chip ID that provides a basis for digital rights management or unit identification features. VS8053b supports audio formats that do not require a license (Ogg Vorbis, PCM, IMA-ADPCM, FLAC). By using the Ogg Vorbis encoder plugin the device can be used to build a high performance and low cost digital audio encoderdecoder link. Bass and treble controls Operates with a single 12..13 MHz clock Can also be used with a 24..26 MHz clock Internal PLL clock multiplier Low-power operation High-quality on-chip stereo DAC with no phase error between channels Zero-cross detection for smooth volume change Stereo earphone driver capable of driv- ing a 30 Ω load VS8053b contains a high-performance, proprietary low-power DSP processor core VS_DSP4, 16 KiB instruction RAM and 16 KiB data RAM for user applications running simultaneously with built-in decoders, serial control and input data interfaces, up to 8 general purpose I/O pins, an UART, as well as a high-quality variab...