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 availab...