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ATR4253 PDF预览

ATR4253

更新时间: 2024-02-02 02:17:09
品牌 Logo 应用领域
爱特美尔 - ATMEL /
页数 文件大小 规格书
9页 315K
描述
Highly Integrated - All-in-one Active Antenna IC Integrated AGC

ATR4253 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFN包装说明:HVQCCN,
针数:16Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.1JESD-30 代码:S-XQCC-N16
长度:3 mm功能数量:1
端子数量:16最高工作温度:115 °C
最低工作温度:-40 °C封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE认证状态:Not Qualified
座面最大高度:1 mm标称供电电压:10 V
表面贴装:YES技术:BICMOS
电信集成电路类型:TELECOM CIRCUIT温度等级:INDUSTRIAL
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD宽度:3 mm
Base Number Matches:1

ATR4253 数据手册

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3.3  
3.4  
Supply Voltage Regulator  
The driving voltage for an external power transistor is provided by an integrated regulator  
circuit.  
An overvoltage protection circuit detects overvoltage condition and switches off the amplifier  
and AGC circuit in order to reduce current consumption and avoid thermal overload.  
Antenna Sensor  
The Atmel® ATR4253 provides a built-in antenna sensor that detects if the antenna is properly  
connected to the amplifier module. If no antenna is detected, the amplifier and AGC circuit are  
switched off to signal this error via supply current reduction to the unit that provides and moni-  
tors the supply current for the antenna amplifier (e.g., the car radio).  
4
Atmel ATR4253  
9194CS–AUDR–10/10  

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