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LMS202ECM PDF预览

LMS202ECM

更新时间: 2024-02-08 09:48:22
品牌 Logo 应用领域
美国国家半导体 - NSC /
页数 文件大小 规格书
8页 138K
描述
15KV ESD Rated, 5V Single Supply TIA/EIA-232 Dual Transceivers

LMS202ECM 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:SOP, SOP16,.25Reach Compliance Code:compliant
风险等级:5.84差分输出:NO
驱动器位数:2JESD-30 代码:R-PDSO-G16
JESD-609代码:e3湿度敏感等级:1
端子数量:16最高工作温度:85 °C
最低工作温度:-40 °C最小输出摆幅:10 V
最大输出低电流:0.0032 A封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
电源:5 V认证状态:Not Qualified
最大接收延迟:1000 ns子类别:Line Driver or Receivers
最大压摆率:7 mA标称供电电压:5 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
Base Number Matches:1

LMS202ECM 数据手册

 浏览型号LMS202ECM的Datasheet PDF文件第2页浏览型号LMS202ECM的Datasheet PDF文件第3页浏览型号LMS202ECM的Datasheet PDF文件第4页浏览型号LMS202ECM的Datasheet PDF文件第5页浏览型号LMS202ECM的Datasheet PDF文件第6页浏览型号LMS202ECM的Datasheet PDF文件第7页 
March 2003  
LMS202E  
15KV ESD Rated, 5V Single Supply TIA/EIA-232 Dual  
Transceivers  
General Description  
Features  
n ESD protection for RS-232 I/O pins  
The LMS202E features two transmitters and two receivers  
for RS-232 communication. It has a DC-to-DC converter that  
permits the device to operate with only a single +5V power  
supply. The on-chip DC-to-DC converter which utilizes four  
external 0.1µF capacitors to generate dual internal power  
supplies for RS-232 compatible output levels.  
15kV-IEC1000 4-2 (EN61000-4-2) Contact  
Discharge  
8kV-IEC1000 4-2 (EN61000-4-2) Air-Gap Discharge  
15kV Human Body Model  
n Single +5V power supply  
n 230 kbps data rate  
The device meet EIA/TIA-232E and CCITT V.28 specifica-  
tions up to 230kbits/sec. The LMS202E is available in a 16  
pin narrow and wide SOIC package.  
n On-board DC-to-DC converter  
n 0.1µF charge pump capacitors  
n Drop-in replacement to Maxim’s MAX202E  
The transmitter outputs and receiver inputs have 15kV  
electrostatic discharge (ESD) protection. The LMS202E sur-  
vives a 15kV ESD event to the RS-232 input and output  
pins when subjected according to Human Body Model or IEC  
1000-4-2 (EN61000-4-2),air-gap specification. It survives a  
8kV discharge when subjected to IEC 1000-4-2 (EN61000-  
4-2), contact specification. This device is designed for use in  
harsh environments where ESD is a concern.  
Applications  
n POS equipment (Bar code reader)  
n Hand-held equipment  
n General purpose RS-232 communication  
Connection Diagram and Typical Circuit  
20048001  
© 2003 National Semiconductor Corporation  
DS200480  
www.national.com  

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