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W9986D - MPEG Audio Layer III Decoder

General Description

The W9986D is a highly integrated USB MPEG audio decoder chip with Digital Voice Recorder (DVR) function built-in.

This MPEG Layer III audio decoder is capable of decoding layer III compressed streams, as specified in MPEG 1 and MPEG 2 ISO standards.

Key Features

  • Single-chip MPEG Audio Decoder with Voice Recoder /Decoder 48 MIPS 16-bit DSP with internal OM and DM for MPEG audio decoder and DVR function 48 MHz double-frequency W78C58 micro controller with internal 64Kbytes program ROM and 6 Kbytes data RAM I2S and SSI audio codec serial interface SmartMedia, CompactFlash and MMC flash memory interface. Hardware for SmartMedia ECC and MMC CRC generation USB 1.1 full speed interface that support Control, Bulk-In, Bulk-Out and Interrupt-In transfer by hardwa.

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Datasheet Details

Part number W9986D
Manufacturer Winbond
File Size 154.16 KB
Description MPEG Audio Layer III Decoder
Datasheet download datasheet W9986D Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com W9986D MPEG Audio Layer III Decoder GENERAL DESCRIPTION The W9986D is a highly integrated USB MPEG audio decoder chip with Digital Voice Recorder (DVR) function built-in. This MPEG Layer III audio decoder is capable of decoding layer III compressed streams, as specified in MPEG 1 and MPEG 2 ISO standards. And it also has integrated many peripheral controllers such that it can directly interface to audio codec, flash memory, USB, etc, to minimize PC board area and system cost. Digital Sound Control Digital volume control and stereo channel mixer Digital bass and treble control Low power 2.5V (core) and 3.