The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
Datasheet
USB Audio Decoder LSI Series
AAC/WMA/MP3 +SD Memory Card + iPod
BU9450xAxxx Series
●Description
BU9450xAxxx series are WAV/AAC/WMA/MP3 decoder LSI which contains USB host, SD card I/F, audio DAC, system controller, regulator for internal CORE power supply.
●Package W(Typ.) x D(Typ.) x H(Max.)
●Features
USB2.0 Full Speed host I/F function contained. SD card I/F function contained. I2C format I/F function contained. Protocol conversion from I2C to USB HID or from USB
HID to I2C.
(BU94502AMUV and BU94502ASK2 only) MP3 decode function contained. (Available for
MPEG1, 2 and 2.5, Layer 1, 2 and 3) WMA decode function contained. (Available for WMA9
standard and not available for DRM) AAC decode function contained.