Datasheet

VS1053b Datasheet
8 SUPPORTED AUDIO DECODER FORMATS
8.2 Supported MP2 (MPEG layer II) Formats
Note: Layer I / II decoding must be specifically enabled from register SCI_MODE.
MPEG 1.0:
Samplerate / Hz Bitrate / kbit/s
32 48 56 64 80 96 112 128 160 192 224 256 320 384
48000 + + + + + + + + + + + + + +
44100 + + + + + + + + + + + + + +
32000 + + + + + + + + + + + + + +
MPEG 2.0:
Samplerate / Hz Bitrate / kbit/s
8 16 24 32 40 48 56 64 80 96 112 128 144 160
24000 + + + + + + + + + + + + + +
22050 + + + + + + + + + + + + + +
16000 + + + + + + + + + + + + + +
8.3 Supported MP1 (MPEG layer I) Formats
Note: Layer I / II decoding must be specifically enabled from register SCI_MODE.
MPEG 1.0:
Samplerate / Hz Bitrate / kbit/s
32 64 96 128 160 192 224 256 288 320 352 384 416 448
48000 + + + + + + + + + + + + + +
44100 + + + + + + + + + + + + + +
32000 + + + + + + + + + + + + + +
MPEG 2.0:
Samplerate / Hz Bitrate / kbit/s
32 48 56 64 80 96 112 128 144 160 176 192 224 256
24000 ? ? ? ? ? ? ? ? ? ? ? ? ? ?
22050 ? ? ? ? ? ? ? ? ? ? ? ? ? ?
16000 ? ? ? ? ? ? ? ? ? ? ? ? ? ?
8.4 Supported Ogg Vorbis Formats
Parameter Min Max Unit
Channels 2
Window size 64 4096 samples
Samplerate 48000 Hz
Bitrate 500 kbit/sec
Only floor 1 is supported. No known current encoder uses floor 0. All one- and two-channel
Ogg Vorbis files should be playable with this decoder.
Version: 1.22, 2014-12-19 26