PT8401 Datasheet, PDF (1/28 Pages) Princeton Technology Corp – MP3 Audio Decoder

Princeton Technology Corp.
Tel : [phone]
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URL: http://www.princeton.com.tw
MP3 Audio Decoder
PT8401
Description
The PT8401 is a single chip MPEG audio decoder capable of decoding all layers compressed elementary
streams, as specified in MPEG 1 and MPEG 2 ISO standards. With external A/D converter, it can also
compress incoming signal by using ADPCM algorithm, therefore it can also playback ADPCM bitstream.
Features
? ? Supports all the sampling frequency of MPEG1 (32/44.1/48KHz), MPEG2(16/22.05/24KHz) and
MPEG2.5
? ? Serial Bit Stream Input Interface
? ? I²S/Normal Audio Data Output Format delivered via an Serial Bus
? ? Power Saving Mode Support
? ? Supports DAC Master Clock (256*fs / 384*fs for 16 / 24 bit DAC)
? ? Built-in Tone and Digital Equalizer Control
? ? Bass Booster Function
? ? 3D Sound Effect Function
? ? Pause Function
? ? Fast Forward Function
? ? Available in 44-pin Plastic LQFP Package
Applications
? ? Portable MP3 Player (Flash Memory Type)
? ? PDA with MP3 Player
? ? Cellular Phone with MP3 Player
? ? Hard Disk MP3 Player (IDE Interface)
? ? CD MP3 Player
? ? Digital Voice Recorder
PT8401 v 1.3
Page 1
Updated March 2002