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NJW1148FP1 PDF预览

NJW1148FP1

更新时间: 2024-02-25 17:12:47
品牌 Logo 应用领域
NJRC 音频控制集成电路消费电路商用集成电路信息通信管理
页数 文件大小 规格书
29页 414K
描述
Audio Processor with Sound Enhancement and TruSurround Virtualizer

NJW1148FP1 技术参数

是否无铅: 不含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:QFP
包装说明:QFP, QFP48,.47X.63,32针数:48
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.89
Is Samacsys:N商用集成电路类型:TONE CONTROL CIRCUIT
JESD-30 代码:R-PQFP-G48JESD-609代码:e0
长度:14 mm湿度敏感等级:2
频带数量:2信道数量:2
功能数量:1端子数量:48
最高工作温度:75 °C最低工作温度:-20 °C
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装等效代码:QFP48,.47X.63,32封装形状:RECTANGULAR
封装形式:FLATPACK峰值回流温度(摄氏度):260
电源:9 V认证状态:Not Qualified
座面最大高度:3.1 mm子类别:Audio Control ICs
最大压摆率:45 mA最大供电电压 (Vsup):10 V
最小供电电压 (Vsup):8 V表面贴装:YES
技术:BICMOS温度等级:COMMERCIAL EXTENDED
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:10 mm
Base Number Matches:1

NJW1148FP1 数据手册

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NJW1148  
Audio Processor with Sound Enhancement and TruSurround Virtualizer  
I GENERAL DESCRIPTION  
I PACKAGE OUTLINE  
The NJW1148 is an audio processor with BBE sound enhancement  
and SRS Labs' TruSurround virtualizer. It includes all of functions  
processing audio signal for TV, such as volume, balance, mute, line out,  
tone control, eala NJRC surround and simulated stereo functions. All of  
internal status and variables are controlled by I2C BUS.  
I FEATURES  
G Operating Voltage  
G I2C BUS Interface  
G Passive TruSurround  
G BBE  
8 to 10 V  
NJW1148FP1  
(Fast-Mode)  
0dB to +15dB(0.5dB/step)  
G eala (surround effect ; 2 steps) and Simulated Stereo  
GVolume  
0 to -80dB, MUTE(0.33dB/step)  
0 to -30dB, MUTE(1dB/step)  
-15dB to +15dB(0.5dB/step)  
GBalance  
GTone Control  
G Bi-CMOS Technology  
G Package Outline  
QFP48-P1  
I BLOCK DIAGRAM  
VREF  
Bias  
MIXOUT  
LFIN  
VOL1  
VOL1  
TONE  
TONE  
VOL2  
INA  
INB  
BBE  
Passive Matrix  
Buffer  
LFOUT  
OUTC  
TruSurround  
/ SRS 3D Stereo  
/ eala  
VOL2  
VOL2  
/ Simulated Stereo  
BBE  
CAP  
AGCTC  
– 1 –  

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