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BU94702KV PDF预览

BU94702KV

更新时间: 2024-11-16 09:02:19
品牌 Logo 应用领域
罗姆 - ROHM 消费电路商用集成电路
页数 文件大小 规格书
6页 270K
描述
Silicon Monolithic integrated circuit

BU94702KV 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFP包装说明:LFQFP,
针数:80Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.6
Is Samacsys:N商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:S-PQFP-G80长度:12 mm
功能数量:1端子数量:80
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:LFQFP
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE, FINE PITCH
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:1.6 mm最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):3 V表面贴装:YES
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:12 mm
Base Number Matches:1

BU94702KV 数据手册

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1/5  
Structure  
Product name  
Type  
Silicon Monolithic integrated circuit  
USB host + MP3 Encoder + WAV/AAC/WMA/MP3 Decoder LSI  
BU94702KV  
Applications  
Functions  
Audio products, etc.  
BU94702KV is MP3 encoder + WAV/AAC/WMA/MP3 decoder IC which contains program  
download function from external serial Flash ROM and contains USB host, SD card I/F,  
CD-ROM I/F, audio DAC, system controller, regulator for internal CORE power supply.  
USB2.0 Full Speed host I/F function contained.  
SD card I/F function contained.  
I2C format I/F function contained.  
MP3 encode function contained. (available for MPEG1, Layer3, support up to 2X input speed)  
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.  
CD-ROM I/F function and CD-ROM decode function contained.  
Browsing function of other File Names, Folder Names on music playing contained.  
ID3TAG and WMATAG and AACTAG Analysis.  
Fast forward playing and fast backward playing function contained.  
External processor can control.  
Resume function contained.  
Audio DAC contained. Sound Effect function contained.  
Digital Audio Out(I2S, EIAJ, S/PDIF) function contained.  
Digital Audio Input(I2S, EIAJ) function contained.  
Program download function from external serial Flash ROM contained.  
Regulator for internal CORE power supply contained.  
VQFP80pin(0.5mm pitch)  
Absolute maximum ratings (Ta = 25C)  
Parameter Symbol  
Supply voltage(Analog, I/O) VDD1MAX  
Limits  
-0.34.5  
Unit  
Comment  
DVDDIO, VDD_PLL,  
DAVDD, AVDDC  
Input voltage  
VIN  
TSTG  
TOPR  
PD  
-0.3 VDD1 + 0.3  
-55125  
Storage temperature range  
Operating temperature range  
Power dissipation *1  
-4085  
900  
mW  
*1In the case of use at Ta=25or more, 9mW should be reduced per 1.  
Radiation resistance design is not arranged.  
Operating conditions (Ta = 25)  
Parameter Symbol  
Supply voltage(Analog, I/O) VDD1  
Limits  
3.03.6  
Unit  
Comment  
DVDDIO,VDD_PLL,  
DAVDD, AVDDC  
REV. A  

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