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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.