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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.
*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.
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 USB Audio Decoder ICs
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3.5MB)
Data Sheets