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NJW1142 PDF预览

NJW1142

更新时间: 2024-02-26 12:18:24
品牌 Logo 应用领域
NJRC /
页数 文件大小 规格书
14页 117K
描述
AUDIO PROCESSOR

NJW1142 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SSOP, SOP30,.4,40针数:30
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.73
商用集成电路类型:TONE CONTROL CIRCUITJESD-30 代码:R-PDSO-G30
JESD-609代码:e6长度:15.4 mm
频带数量:2信道数量:2
功能数量:1端子数量:30
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:SSOP
封装等效代码:SOP30,.4,40封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH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:2.7 mm子类别:Audio Control ICs
最大压摆率:25 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 BISMUTH端子形式:GULL WING
端子节距:1 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.5 mm
Base Number Matches:1

NJW1142 数据手册

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NJW1142  
PRELIMINARY  
AUDIO PROCESSOR  
GENERAL DESCRIPTION  
PACKAGE OUTLINE  
The NJW1142 is a sound processor includes all of the  
functions required to process the audio signal for TV, such  
as tone control, balance, volume, mute, and AGC functions.  
Also the NJW1142 performs eala (NJRC Original  
Surround) which is regenerated 3D surround sound with  
only two speakers.  
All of the internal status and variables are controlled by I2C  
BUS interface.  
NJW1142M  
FEATURES  
Operating Voltage  
8 to 10V  
Internal 4 Input Audio Selectors and Monitor Output  
Low Noise VCA  
eala (NJRC Original Surround System)  
Simulated Stereo  
Variable AGC Compression Level via I2C (4-levels)  
Bi-CMOS Technology  
Package Outline  
SDMP30  
BLOCK DIAGRAM  
TONE TONE  
-Ha -La  
OUTa  
MONa  
AGC  
SDA  
IN1a  
IN2a  
IN3a  
IN4a  
SCL  
CVA  
CVB  
SEL  
SEL  
VOL1  
TONE  
VOL2  
I2C BUS  
Interface  
CTH  
eala  
&
Simulated  
Stereo  
AGC  
CTL  
IN1b  
IN2b  
IN3b  
IN4b  
VOL1  
TONE  
VOL2  
GND  
Bias  
Vcc  
MONb  
TONETONE  
-Hb -Lb  
OUTb  
Vref  
- 1 –  

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