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U4275B-MFLG3 PDF预览

U4275B-MFLG3

更新时间: 2024-01-20 01:06:59
品牌 Logo 应用领域
TEMIC 光电二极管商用集成电路
页数 文件大小 规格书
14页 151K
描述
Consumer Circuit, Bipolar, PDSO20,

U4275B-MFLG3 技术参数

是否Rohs认证: 不符合生命周期:Transferred
Reach Compliance Code:unknown风险等级:5.74
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:R-PDSO-G20
JESD-609代码:e0端子数量:20
最高工作温度:85 °C最低工作温度:-30 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP20,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE电源:8.5 V
认证状态:Not Qualified子类别:Other Consumer ICs
最大压摆率:10 mA表面贴装:YES
技术:BIPOLAR温度等级:OTHER
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
Base Number Matches:1

U4275B-MFLG3 数据手册

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Features  
Preparation of the fieldstrength signal  
Detection of multipath and common channel interferences  
Evaluation of the receiving conditions by microcomputer  
Interrupt output for abruptly occuring interferences  
Suitable for analog as well as digital processing  
Mute function controllable by microcomputer  
Multipath noise cancellation  
Only few external components necessary  
FM Receiving  
Condition  
Analyzer and  
Multipath Noise  
Cancellation IC  
Description  
The U4275B is a bipolar integrated receiving conditions analyser as well as multipath  
noise cancellation circuit. It is designed for high-performance car radio applications.  
Block Diagram  
Figure 1.  
FIL19  
20  
FIL26 CCHFIL  
U4275B  
17  
19  
14  
CRIN  
Oscillator  
9
Interference  
interrupt  
INT  
Common  
channel  
detector  
12  
13  
ADDR0  
ADDR1  
OE  
Filter  
Reset  
Address  
logic  
15  
1
3
Analogue  
multiplex  
Multipath  
detector  
FSIN  
11  
7
AVFS  
ANAOUT  
VS  
2
Multipath  
Noise  
MNC  
control  
Buffer  
BFSOUT  
Bandgap  
Cancellation  
(Gain 1.5)  
4
5
6
8
16  
10  
18  
MUTE MPFIL  
GND2  
VREF GND1  
MPXOUT  
MPXIN  
Ordering Information  
Extended Type Number  
Package  
Remarks  
U4275B-MFL  
SO20 plastic  
SO20 plastic  
U4275B-MFLG3  
Taped and reeled  
Rev. A3, 16-Oct-01  
1 (14)  

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