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NJU7394VC3 PDF预览

NJU7394VC3

更新时间: 2024-09-17 21:12:15
品牌 Logo 应用领域
NJRC 光电二极管接口集成电路
页数 文件大小 规格书
15页 205K
描述
Interface Circuit, CMOS, PDSO20, SSOP-20

NJU7394VC3 技术参数

生命周期:Active零件包装代码:SSOP
包装说明:SSOP-20针数:20
Reach Compliance Code:compliant风险等级:5.68
接口集成电路类型:INTERFACE CIRCUITJESD-30 代码:R-PDSO-G20
功能数量:1端子数量:20
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:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
认证状态:Not Qualified最大供电电压:5.5 V
最小供电电压:2.7 V标称供电电压:3.3 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子位置:DUALBase Number Matches:1

NJU7394VC3 数据手册

 浏览型号NJU7394VC3的Datasheet PDF文件第2页浏览型号NJU7394VC3的Datasheet PDF文件第3页浏览型号NJU7394VC3的Datasheet PDF文件第4页浏览型号NJU7394VC3的Datasheet PDF文件第5页浏览型号NJU7394VC3的Datasheet PDF文件第6页浏览型号NJU7394VC3的Datasheet PDF文件第7页 
NJU7394  
Pushbutton Interface EVR  
„ GENERAL DESCRIPTION  
„ PACKAGE OUTLINE  
The NJU7394 is a pushbutton interface electronic volume.  
It includes a electronic volume controller with differential input,  
attenuator function, some indicator and a stand-by function  
(Power-saving mode).  
The NJU7394 has also built-in push button interface for its  
volume UP/DOWN controls and power ON/OFF controls -  
making application possible without the use of micro-controller.  
The NJU7394 is suitable for low power application and also for  
application without micro-controller such as mobile audio player  
and cradle speaker for mobile game.  
NJU7394VC3  
„ FEATURES  
• Operating Voltage  
+2.7 to +5.5V  
• Low operating current  
2mA typ. (Active mode)  
1µA typ. (stand-by mode)  
• Pop-noise reduction  
• Quasi-differential input  
• Pushbutton interface EVR  
• Adjustable initial Volume  
+6 to -62dB, MUTE  
-6dB, -10dB, -14dB, -18dB  
• Attenuator / Soft MUTE Function -10dB, -15dB, -20dB, MUTE  
• CMOS Technology  
• Package Outline  
SSOP20-C3  
V+  
V+  
Volume  
indicator  
„ BLOCK DIAGRAM  
Power  
indicator  
Power Button  
V+  
V+  
Bias  
IREF  
Power  
V+  
V+  
SWMODE PWSW  
PWIND  
VOLIND  
VREF GND  
Power Contrel  
Logic  
Standby  
Bias  
STBY  
Input L  
Input G  
Input R  
Output L  
Attenuator  
Bypass/Att.  
(-10dB, -15dB,  
-20dB, Mute)  
Electric Volume  
(+6dB to -62dB, Mute)  
Output R  
Volume Control Logic  
ATTADJ  
VOLADJ  
ATT  
UP  
DOWN TEST  
V+  
Attenuate level  
adjuster  
-10,-15,-20dB,Mute  
Initial volume  
adjuster  
-6,-10,-14,-18 dB  
RATT RINIT  
Test mode  
V+  
Up  
Down  
V+  
Attenuator  
NJU7394 Ver.3.3 _E  
- 1 -  

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