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); WMA4.0/4.1/7/8/9 all profiles (5-384 kbps); WAV (PCM + IMA ADPCM); General MIDI 1 / SP-MIDI format 0 files
Encodes Ogg Vorbis with software plugin
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..13MHz clock
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 load
Quiet power-on and power-off
I2S interface for external DAC
Separate voltages for analog, digital (Note: CVDD=1.8V), I/O
On-chip RAM for user code and data
SPI flash boot for special applications
New functions may be added with software and upto 8 GPIO pins
Additional product information
RoHS compliant Green product
Yes
Requires WMA license of Microsoft
Yes
Requires MPEG-4 AAC license
Yes
Note:
WMA and/or AAC license is only required if the end product plays the respective format. If the end product refuses to play the format, the respective license is not required.