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BU94603KV Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic integrated circuit | |||
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âStructure
âProduct name
âType
âApplications
âFunctions
Silicon Monolithic integrated circuit
USB host AAC+WMA+MP3 Decoder LSI
BU94603KV
Audio products, etc.
BU94603KV is AAC+WMA+MP3 decoder IC which contains USB host and SD card I/F,
audio DAC, system controller, regulator for internal CORE power supply.
ã»USB2.0 Full Speed host I/F function contained.
ã»SD card I/F function contained.
ã» I2C I/F function contained.
ã» FAT analysis function contained.
ã» MP3 decode function contained. (available for MPEG1, 2 and 2.5, Layer 1, 2 and 3)
ã» WMA decode function contained. (available for WMA9 standard and not available for DRM)
ã» AAC decode function contained. (available for MPEG4 AAC-LC and not available for DRM)
ã»Sample Rate Converter contained.
ã» System Controller contained.
ã» LED Controller contained.
ã» KEY matrix Controller contained.
ã» Stand Alone mode contained.
ã» External processor can control.
ã» Audio DAC contained.
ã» Sound Effect function contained.
ã» Digital Audio Out(I2S, S/PDIF) function contained.
ã» File Name, Folder Name Sorting.
ã» ID3TAG and WMATAG and AACTAG Analysis.
ã» Reading a specified file data is possible from USB memory.
ã» LUN is selectable.
ã» Regulator for internal CORE power supply contained.
ã» VQFP64pin(0.5mm pitch)
â Absolute maximum ratings (Ta = 25â)
Parameter
Symbol
Supply voltage(Analog, I/O)
VDD1MAX
Limits
-0.3ï½4.5
Input voltage
VIN
-0.3 ï½ VDD1 + 0.3
Storage temperature range
TSTG
-55ï½125
Operating temperature range
TOPR
-40ï½85
Power dissipation *1
PD
750
*1ï¼In the case of use at Ta=25â or more, 7.5mW should be reduced per 1â.
Radiation resistance design is not arranged.
Unit
Comment
V DVDDIO, VDD_PLL,
DAVDD, AVDDC
V
â
â
mW
â Operating conditions (Ta = 25â)
Parameter
Supply voltage(Analog, I/O)
Symbol
VDD1
Limits
3.0ï½3.6
Unit
Comment
V DVDDIO,VDD_PLL,
DAVDD, AVDDC
REV. A
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