BU94601KV Datasheet PDF - ROHM Semiconductor
| Part Number | BU94601KV | |
| Description | AAC/WMA/MP3 + SD Memory Card + iPod | |
| Manufacturers | ROHM Semiconductor | |
| Logo |  |
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There is a preview and BU94601KV download ( pdf file ) link at the bottom of this page. Total 30 Pages | ||
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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.
TSZ22111・14・001
1/66
TSZ02201-0V2V0E600010-1-2
2012.07.12 Rev.001
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BU94601KV BU94603KV BU94604BKV
●Block diagram
Datasheet
16.9344
MHz
3.3V
USB
I/F
SD
I/F
File
System
(FAT16/32)
USB/
System
PLL
1.5V LDO
Data
Buffer
MP3/WMA/
AAC Decoder *
TAG Analysis
SRC
I2S
OUT
SPDIF
OUT
System Controller
Audio
DAC
Command
I/F (I2C)
I2S Out
SPDIF Out
Power
AMP
/SD Title 5. SONG_E
01:10 Album ALBUM Z
Artist ARTIST A
User I/F
*BU94601KV contains only MP3 decoder
MCU
Main Control Block
Figure 4. Block diagram
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
5/66
TSZ02201-0V2V0E600010-1-2
2012.07.12 Rev.001
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for BU94601KV electronic component. |
| Information | Total 30 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ BU94601KV.PDF Datasheet ] | |
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