PT8402 - Princeton Technology

PT8402 AAC Decoder IC

The PT8402 is a single chip MPEG audio decoder capable of decoding all layers of compressed elementary streams, as specified in MPEG 1 and MPEG 2 ISO standards, including the so-called MP3. Another decoding function that PT8402 supports is AAC (Advance Audio Coding.). In additional to decoding function, this chip also includes a high-performance D/A converte.

Features

§ § § § § § § § § § Supports all the Sampling Frequency of MPEG1 (32/44.1/48KHz) and MPEG2(16/22.05/24KHz). Supports AAC ADTS, ADIF Bitstream. Serial Bit Stream Input Interface I2S/Normal Audio Data Output Format delivered via a Serial Bus Power Saving Mode Support DAC Master Clock (256
*fs / 384
*fs for 16 / 24 bit DAC) is supported Built-in Volume and Digital Equalizer Control Bass Booster, 3D Sound. Low Operating Voltage, 2.5V. 100-pin, LQFP Package Applications § § § § Portable MP3 Player PDA CD/MP3 player All other MP3 applications. PT8402 pre 1.0 Page 1 Updated November 2001 Princeton.