BU94501AMUV-E2 datasheet(1/73 Pages) ROHM

Part #	BU94501AMUV-E2

Description	AAC/WMA/MP3 SD Memory Card iPod

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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○Product structure：Silicon Monolithic integrated circuit ○Radiation resistance design is not arranged

1/69

TSZ02201-0V2V0E600070-1-2

2012.12.10 Rev.003

www.rohm.com

TSZ22111・14・001

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.

●Features

USB2.0 Full Speed host I/F function contained.

SD card I/F function contained.

I

2C format I/F function contained.

Protocol conversion from I

2C to USB HID or from USB

HID to I

2C.

(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.

(available

for

MPEG4 AAC-LC and not available for DRM)

WAV format file playing function contained.

Sample Rate Converter contained.

System Controller contained.

FAT analysis function contained.

Browsing function of File Names, Folder Names on

music playing contained.

ID3TAG and WMATAG and AACTAG Analysis.

Fast forward playing and fast backward playing

function contained.

Resume function contained.

Reading a specified file data is possible from

connected memory.

LUN is selectable.

Sound Effect function contained.

Digital Audio Out function contained.

(I

2S, EIAJ, S/PDIF)

Audio DAC contained.

Regulator for internal CORE power supply contained.

●Applications

Audio products, etc

●Package

W(Typ.) x D(Typ.) x H(Max.)

VQFN040V6060

6.00mm x 6.00mm x 1.00mm

SQFP-T52M

12.00mm x 12.00mm x 1.50mm

●Line up

Part number

iPod

Package

Ordering part number

BU94501AMUV

Not supported

VQFN040V6060

Reel of 2000

BU94501AMUV-E2

BU94501AKS2

SQFP-T52M

Tray of 1000

BU94501AKS2

BU94502AMUV

Supported

VQFN040V6060

Reel of 2000

BU94502AMUV-E2

BU94502AKS2

SQFP-T52M

Tray of 1000

BU94502AKS2

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BU94501AMUV-E2 Datasheet(PDF) 1 Page - Rohm

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