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AAC/WMA/MP3 + SD Memory Card + iPod - BU94502CKS2

BU94502CKS2 is WAV/AAC/WMA/MP3 decoder LSI which contains USB host, SD card I/F, audio DAC, system controller, regulator for internal CORE power supply.

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* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part number
Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
BU94502CKS2 Active SQFP-T52 1000 1000 Tray Yes
 
Specifications:
Vcc(Min.)[V] 3.0
Vcc(Max.)[V] 3.6
I/F I2C BUS
Digital Audio I/F I2S SPDIF
USB USB2.0 Full Speed
SD MMC SD / miniSD / microSD / SDHC
iPod iPod 5G/iPod nano/iPod classic/iPod touch/iPhone/iPad
Display information Number(Folder, File), Reproduction time, Name(Folder, File), Tag(Artist, Album, Title Genre)
MP3 MPEG 1, 2, 2.5 LAYER 1, 2, 3
WMA WMA9 Standard
AAC MPEG4 AAC-LC
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
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.
    • 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.
    • Folder pass table making function 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.
      (I²S, EIAJ, S/PDIF)
    • Audio DAC contained.
    • Regulator for internal CORE power supply contained.
 
 
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Technical Data
Application Note

Thermal Resistance