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USB Audio Decoder ICs

ROHM's USB Audio Decoder ICs integrate a USB 2.0 host, SD memory card controller, AAC decoder, WMA decoder, MP3 decoder, Audio DAC amp, and a system controller all on a single chip, allowing easy playback of music stored in USB flash memory using an audio player. They can be easily added to virtually any audio device (i.e. CD player, mini-component stereo, portable player, car stereo) for greater functionality.

USB Audio Decoder ICs
*Put the mouse on the icon to see further details.
Specification Part No. Package Function
MP3 + SD Memory Card
AAC/WMA/MP3 + SD Memory Card
AAC/WMA/MP3 + SD Memory Card + iPod
AAC/WMA/MP3 + SD Memory Card + CD-ROM
AAC/WMA/MP3 + SD Memory Card + iPod + CD-ROM
AAC/WMA/MP3 + SD Memory Card + CD-ROM + MP3 Record
AAC/WMA/MP3 + SD Memory Card + CD-ROM + iPod + CD-ROM + MP3 Record


USB Audio Decoder ICs

Part No. Operating voltage (V) USB SD iPod Serial interface Display
information
MP3 WMA AAC Audio
output
Package RoHS
Analog Digital
NEW
BU94601KV
3.0
to
3.6
USB2.0
Full
Speed
MMC SD
miniSD
microSD
SDHC
- I2C BUS Folder
number,
File
number,
Playing
time,
Folder
name,
File
name,
TAG
(Artist,
Alubum,
Title)
MPEG
1,2,2.5
LAYER
1,2,3
- - Line I2S
SPD
IF
VQFP
64
Yes
NEW
BU94603KV
3.0
to
3.6
USB2.0
Full
Speed
MMC SD
miniSD
microSD
SDHC
- I2C BUS MPEG
1,2,2.5
LAYER
1,2,3
WMA9
Standard
MPEG4
AAC-LC
Line I2S
SPD
IF
VQFP
64
Yes
NEW
BU94604KV*
3.0
to
3.6
USB2.0
Full
Speed
MMC SD
miniSD
microSD
SDHC
iPod
5G

iPod nano
1G

iPod classic

iPod touch

iPhone

iPad
I2C BUS MPEG
1,2,2.5
LAYER
1,2,3
WMA9
Standard
MPEG4
AAC-LC
Line I2S
SPD
IF
VQFP
64
Yes
NEW
BU94605KV
3.0
to
3.6
USB2.0
Full
Speed
MMC SD
miniSD
microSD
SDHC
- I2C BUS MPEG
1,2,2.5
LAYER
1,2,3
WMA9
Standard
MPEG4
AAC-LC
Line I2S
SPD
IF
VQFP
80
Yes
NEW
BU94607KV*
3.0
to
3.6
USB2.0
Full
Speed
MMC SD
miniSD
microSD
SDHC
iPod
5G

iPod nano
1G

iPod classic

iPod touch

iPhone

iPad
I2C BUS MPEG
1,2,2.5
LAYER
1,2,3
WMA9
Standard
MPEG4
AAC-LC
Line I2S
SPD
IF
VQFP
80
Yes
NEW
BU94702KV
3.0
to
3.6
USB2.0
Full
Speed
MMC SD
miniSD
microSD
SDHC
- I2C BUS MPEG
1,2,2.5
LAYER
1,2,3
WMA9
Standard
MPEG4
AAC-LC
Line I2S
SPD
IF
VQFP
80
Yes
NEW
BU94705KV*
3.0
to
3.6
USB2.0
Full
Speed
MMC SD
miniSD
microSD
SDHC
iPod
5G

iPod nano
1G

iPod classic

iPod touch

iPhone

iPad
I2C BUS MPEG
1,2,2.5
LAYER
1,2,3
WMA9
Standard
MPEG4
AAC-LC
Line I2S
SPD
IF
VQFP
80
Yes
*It is necessary to get 'Made for iPod/iPhone/iPad license' for introducing BU94604KV,BU94607KV,BU94705KV,
iPod and iPhone are registered trademarks of Apple Inc.
in the U.S. and other countries. iPad is a trademark of Apple Inc.

USB Audio Decoder ICs