BU94601KV_12 Datasheet, PDF (1/70 Pages) Rohm – AAC/WMA/MP3 +SD Memory Card + iPod

Datasheet
USB Audio Decoder LSI Series
AAC/WMA/MP3
+SD Memory Card + iPod
BU94601KV BU94603KV BU94604BKV
●Description
BU94601KV / BU94603KV / BU94604BKV are AAC+
WMA + MP3 decoder IC which contains USB host, SD
card I/F, audio DAC, system controller, and regulator for
internal CORE power supply.
●Features
„ USB2.0 Full Speed host I/F function contained.
„ Protocol conversion from I²C to USB HID or from
USB HID to I²C. (Only BU94604BKV)
„ SD card I/F function contained.
„ I²C I/F function contained.
„ FAT analysis function contained.
„ MP3 decode function contained. (available for
MPEG1, 2 and 2.5, Layer 1, 2 and 3)
„ WMA decode function contained.
(Except BU94601KV)
Available for WMA9 standard and not available for
DRM
„ AAC decode function contained.
(Except BU94601KV)
Available for MPEG4 AAC-LC and not available for
DRM
„ Sample Rate Converter contained.
„ System Controller contained.
„ LED Controller contained.
„ KEY matrix Controller contained.
„ Stand Alone mode contained.
„ External processor can control. (Slave mode)
„ Audio DAC contained.
„ Sound Effect function contained.
„ Digital Audio Output(I²S, S/PDIF) function contained.
„ File Name, Folder Name Sorting.
„ ID3TAG and WMATAG and AACTAG Analysis.
„ Reading a specified file data is possible from USB
memory.
„ LUN is selectable.
„ Regulator for internal CORE power supply
contained.
„ VQFP64pin(0.5mm pitch)
●Package W(Typ.) x D(Typ.) x H(Max.)
VQFP64
12.00mm x 12.00mm x 1.60mm
●Applications
Audio products, etc
●Line up
Part number
BU94601KV
BU94603KV
BU94604BKV
Format
MP3
AAC/WMA/MP3
AAC/WMA/MP3
iPod
Not supported
Supported
Package
VQFP64 Reel of 2000
VQFP64 Reel of 2000
VQFP64 Reel of 2000
Ordering part number
BU94601KV-ZAE2
BU94603KV-ZAE2
BU94604BKV-ZAE2
○Product structure：Silicon Monolithic integrated circuit ○Radiation resistance design is not arranged
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
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TSZ02201-0V2V0E600010-1-2
2012.07.12 Rev.001