AU7842 Datasheet – USB Host MP3/WMA Decoder SOC

Part Number: AU7842

Function: USB HOST MP3 / WMA DECODER SOC

Package: LQFP100 Type (14x14mm)

Manufacturer: Shanghai Mountain View Silicon Technology ( http://www.mvsilicon.com )

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AU7842 datasheet

 

Description

This is USB Host MP3/WMA Decoder SOC.

A highly integrated SOC for MP3/WMA player, AU7842 integrates MCU, MP3/WMA decoder, USB Host controller, SD/MMC card controller, a 16-bit audio decoder and an IR decoder in a single chip. Compared with traditional flash-MP3 player, AU7842 offers a lower cost, lower power consumption, flexible and more powerful Host MP3/WMA player solution.

Features

1. Low power 0.18um CMOS technology

2. Power supply 1.8V/3.3V, power consumption 110mW

3. Enhanced 8051, up to 10 times faster than standard 8051

4. USB2.0 full-speed host controller

5. SD/MMC card controller

6. Support MPEG 1/2/2.5 layer3 decoding, data rate 32kbps ~ 320kbps, including VBR

7. Support WMA format, data rate 32kbps ~ 384kbps

8. Support 9 sampling frequency : kHz/11.025kHz/12kHz/16kHz/22.05kHz/24kHz/32kHz/44.1kHz/48kHz

9. Embedded sound equalizer

10. Support tag format ID3v1 and ID3v2.4

11. Support FAT16/FAT32 file system

12. Embedded 16-bit sigma-delta audio DAC

13. Embedded headphone amplifier

Other data sheets are available within the file: AU-7842

AU7842 Datasheet PDF Download

AU7842 pdf