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ATR4258-ILSH PDF预览

ATR4258-ILSH

更新时间: 2024-02-28 21:09:43
品牌 Logo 应用领域
爱特美尔 - ATMEL 消费电路商用集成电路接收器集成电路光电二极管信息通信管理异步传输模式ATM
页数 文件大小 规格书
38页 418K
描述
AM/FM RECEIVER IC

ATR4258-ILSH 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:compliant
风险等级:5.82商用集成电路类型:AUDIO DEMODULATOR
解调类型:AM/FM谐波失真:0.4%
JESD-30 代码:R-PDSO-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):150 mV标称输出电压(调频):480 mV
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):260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):8 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处于峰值回流温度下的最长时间:40
宽度:7.4 mmBase Number Matches:1

ATR4258-ILSH 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 (AM and FM)  
Automatic Alignment Possible  
AM/FM  
Receiver IC  
Pin Compatible with ATR4255  
World Tuner, US Weatherboard, J-band  
Lead-free Package  
ATR4258  
Electrostatic sensitive device.  
Observe precautions for handling.  
Description  
The ATR4258 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. 4838A–AUDR–10/04  

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