VS1053b QFP-48-Ogg Vorbis/MP3/AAC/WMA/MIDI AUDIO CODEC

VS1053b QFP-48-Ogg Vorbis/MP3/AAC/WMA/MIDI AUDIO CODEC

Features
•Decodes Ogg Vorbis
MPEG 1 & 2 audio layer III (CBR +VBR
+ABR); layers I & II optional;
MPEG4 / 2 AAC-LC(+PNS),
HE-AAC v2 (Level 3)
(SBR + PS);
WMA 4.0/4.1/7/8/9 all profiles (5-384 kbps);
WAV (PCM + IMA ADPCM);
General MIDI 1 / SP-MIDI format 0 files
•Encodes Ogg Vorbis with software plu-gin
(available Q4/2007)
•Encodes IMA ADPCM from mic/line (stereo)
•Streaming support for MP3 and WAV
•EarSpeaker Spatial Processing
•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 driving a 30 Ω load
• Quiet power-on and power-off
•I2S interface for external DAC
•Separate voltages for analog, digital, I/O
•On-chip RAM for user code and data
•Serial control and data interfaces
•Can be used as a slave co-processor
•SPI flash boot for special applications
•UART for debugging purposes
•New functions may be added with software and upto 8 GPIO pins
•Lead-free RoHS-compliant package (Green)

datasheet : http://www.vlsi.fi/fileadmin/datasheets/vs1053.pdf