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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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
