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AED30A Datasheet(PDF) 4 Page - List of Unclassifed Manufacturers

Part No. AED30A
Description  M-NARA ULTRA LOW POWER MPEG LAYER3 AUDIO ENC/DECODER
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Maker  ETC [List of Unclassifed Manufacturers]
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AED30A Datasheet(HTML) 4 Page - List of Unclassifed Manufacturers

 
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M-NARA (AED30A)
2. FEATURES
MPEG 1/2 Audio layer 3 encoder/decoder single chip
Fully hardwired design for ultra low power and cost
Various user interface (I2C, I2S, PIO)
Host read/write access with I2C interface
16bits PCM data input/MP3 data output for encoder with I2C/I2S/PIO interface
MP3 data input for decoder with I2C/I2S/PIO interface
Internal PLL
12.288MHz single clock
Need not program download
Power down mode for reducing power consumption
Power consumption – normal mode (encoder : 8mA, decoder : 6mA )
3.3/2.5V power supply
64 pin TQFP
2.1 Encoder Features
Flexible encoding bit rate (MPEG1 : 32 ~ 320kbps, MPEG2 : 8 ~ 160kbps)
Various audio source input (music, voice, radio, audio line-in, 16bit PCM data)
Voice record/playback (16kHz sampling freq. 8~32kbps mono) function
MPEG1 layer3 format
32, 44.1, 48kHz 16-bit stereo ADC sampled data/16bits PCM data input
Flexible compression ratio(32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320kbps)
stereo/joint-stereo/mono encoded data serial/parallel output
For music application
MPEG2 layer3 format
16, 22.05, 24kHz 16-bit stereo ADC sampled data/wave file data input
Flexible compression ratio(8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160kbps)
stereo/joint-stereo/mono encoded data serial/parallel output
In case of 8Kbps case, only 16kHz mono encoding is possible.
For voice application(16kHz 8~32kbps mono encoding)
4
Confidential


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