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U2841B PDF预览

U2841B

更新时间: 2024-01-30 03:06:33
品牌 Logo 应用领域
TEMIC 光电二极管
页数 文件大小 规格书
9页 113K
描述
Monolithic Integrated Circuit

U2841B 技术参数

是否Rohs认证:不符合生命周期:Obsolete
Reach Compliance Code:unknown风险等级:5.92
Is Samacsys:NJESD-30 代码:R-PDIP-T16
JESD-609代码:e0端子数量:16
最高工作温度:85 °C最低工作温度:-25 °C
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP16,.3封装形状:RECTANGULAR
封装形式:IN-LINE电源:12 V
认证状态:Not Qualified子类别:Receiver ICs
表面贴装:NO技术:BIPOLAR
温度等级:OTHER端子面层:Tin/Lead (Sn/Pb)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUALBase Number Matches:1

U2841B 数据手册

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U2841B  
Monolithic Integrated Circuit  
Description  
The integrated circuit, U2841B, is designed as a single processing with SCART switches and AF control in  
FM-IF-amplifier and demodulator for TV sound bipolar technology.  
Features  
IF input provided for operating with ceramic filters  
Minimum total harmonic distortion  
Low power consumption  
Demodulator provided for operating with  
ceramic resonator or coil  
SCART AF input / AF output  
Wide volume control range  
ESD protected  
Operates alternatively with 5 V or 12 V  
supply voltage  
Block Diagram  
Tuned  
reference circuit  
47 pF  
47 pF  
Deemphasis  
4.7 nF  
93 7519  
4
5
6
7
8
IF input  
16  
2
SCART  
AF output  
9
11 k  
Mute control  
voltage  
2.4 V / 3.7 V  
G=1  
V > 7 V  
S
3
10  
V
stab1  
AF input  
demod. signal  
G=2  
12  
+V  
V < 6 V  
S
S
15  
V
stab2  
SCART  
AF input  
14  
AF output (controlled)  
11  
SCART switch  
13  
1
Volume control  
Figure 1.  
TELEFUNKEN Semiconductors  
1 (9)  
Rev. A1, 17-Jul-96  
Preliminary Information  

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