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ATR4255 PDF预览

ATR4255

更新时间: 2024-02-19 11:52:08
品牌 Logo 应用领域
爱特美尔 - ATMEL /
页数 文件大小 规格书
32页 377K
描述
AM/FM RECEIVER IC

ATR4255 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:SSOP,
针数:44Reach Compliance Code:unknown
风险等级:5.84商用集成电路类型:AUDIO DEMODULATOR
解调类型:AM/FM谐波失真:0.6%
JESD-30 代码:R-XDSO-G44JESD-609代码:e3
长度:17.925 mm湿度敏感等级:1
功能数量:1端子数量:44
最高工作温度:85 °C最低工作温度:-40 °C
输出电压标称(AM):400 mV标称输出电压(调频):480 mV
封装主体材料:UNSPECIFIED封装代码:SSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
认证状态:Not Qualified座面最大高度:2.6 mm
信噪比Nom(FM):65 dB最大供电电压 (Vsup):10 V
最小供电电压 (Vsup):7.5 V表面贴装:YES
技术:BICMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn) - annealed端子形式:GULL WING
端子节距:0.8 mm端子位置:DUAL
宽度:7.4 mm

ATR4255 数据手册

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Features  
FM Double-conversion System  
Integrated Second IF Filter with Software-controlled Bandwidth  
Completely Integrated FM Demodulator  
Soft Mute and Multipath Noise Cancellation  
Receiving Condition Analyzer  
AM Up/Down-conversion System  
AM Preamplifier with AGC and Stereo Capability  
3-wire Bus Controlled  
Search Stop Signal Generation for AM and FM  
Automatic Alignment Possible  
Lead-free Package  
AM/FM  
Receiver IC  
ATR4255  
Electrostatic sensitive device.  
Observe precautions for handling.  
Description  
The ATR4255 is a highly integrated AM/FM front-end circuit manufactured using  
Atmel’s advanced BICMOS technology. It represents a complete, automatically adjust-  
able AM/FM front end, containing a double-conversion system for FM and an  
up/down-conversion receiver for AM with IF1 = 10.7 MHz and IF2 = 450 kHz. The  
front end is suitable for digital or analog AF-signal processing. Together with the PLL  
U4256BM, an automatically aligned high-performance AM/FM tuner can be built.  
These ICs are dedicated for highly sophisticated car radio applications.  
Rev. 4837A–AUDR–10/04  

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