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ATR4251-PFQY PDF预览

ATR4251-PFQY

更新时间: 2024-01-10 22:50:24
品牌 Logo 应用领域
爱特美尔 - ATMEL 消费电路商用集成电路放大器信息通信管理异步传输模式ATM
页数 文件大小 规格书
21页 414K
描述
Low-noise, High-dynamic-range Antenna Amplifier IC

ATR4251-PFQY 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SSOP包装说明:LSSOP,
针数:20Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.58
Is Samacsys:N商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:R-PDSO-G20长度:6.75 mm
功能数量:1端子数量:20
最高工作温度:90 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
认证状态:Not Qualified座面最大高度:1.35 mm
最大供电电压 (Vsup):11 V最小供电电压 (Vsup):8 V
表面贴装:YES技术:BICMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
宽度:4.4 mmBase Number Matches:1

ATR4251-PFQY 数据手册

 浏览型号ATR4251-PFQY的Datasheet PDF文件第2页浏览型号ATR4251-PFQY的Datasheet PDF文件第3页浏览型号ATR4251-PFQY的Datasheet PDF文件第4页浏览型号ATR4251-PFQY的Datasheet PDF文件第5页浏览型号ATR4251-PFQY的Datasheet PDF文件第6页浏览型号ATR4251-PFQY的Datasheet PDF文件第7页 
Features  
High Dynamic Range for AM and FM  
Integrated AGC for AM and FM  
High Intercept Point 3rd Order for FM  
FM Amplifier Adjustable to Various Cable Impedances  
High Intercept Point 2nd and 3rd Order for AM  
Low Noise Output Voltage  
Low Power Consumption  
Low Output Impedance AM  
Low-noise,  
High-dynamic-  
range AM/FM  
Antenna  
1. Description  
The ATR4251 is an integrated low-noise AM/FM antenna amplifier with integrated  
AGC in BiCMOS2S technology. The device is designed in particular for car applica-  
tions, and is suitable for windshield and roof antennas.  
Figure 1-1. Block Diagram QFN24 Package  
Amplifier IC  
FM  
FM  
FM  
AGC  
IN  
VREF1 IN GAIN GND2 OUT  
Paddle = GND  
ATR4251  
24  
23  
22  
21  
20  
19  
FM  
amplifier  
NC*  
GND  
NC*  
1
2
3
4
5
6
18  
17  
16  
15  
14  
13  
VS  
BAND  
GAP  
AGC1  
AGC2  
VREF2  
AMIN  
AGC  
AGCCONST  
VREF4  
AMOUT1  
GND1  
AM  
7
AGC  
(AM)  
8
9
10  
11  
12  
CREG AGC AGC  
T
NC*  
NC*  
AMIN AM CONST  
* Pin must not be connected to any other pin or supply chain except GND.  
4913J–AUDR–10/09  

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