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LTC487ISW#TR PDF预览

LTC487ISW#TR

更新时间: 2024-02-28 15:54:01
品牌 Logo 应用领域
凌特 - Linear 驱动器
页数 文件大小 规格书
8页 113K
描述
LTC487 - Quad Low Power RS485 Driver; Package: SO; Pins: 16; Temperature Range: -40°C to 85°C

LTC487ISW#TR 技术参数

是否Rohs认证:不符合生命周期:Transferred
零件包装代码:SOIC包装说明:LEAD FREE, PLASTIC, SOP-16
针数:16Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.08Is Samacsys:N
差分输出:YES驱动器位数:4
高电平输入电流最大值:0.000002 A输入特性:STANDARD
接口集成电路类型:LINE DRIVER接口标准:EIA-422; EIA-485
JESD-30 代码:R-PDSO-G16JESD-609代码:e0
长度:10.299 mm湿度敏感等级:1
功能数量:4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:1.5 V输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP16,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):255
电源:5 V认证状态:Not Qualified
最大接收延迟:座面最大高度:2.642 mm
子类别:Line Driver or Receivers最大供电电压:5.25 V
最小供电电压:4.75 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
最大传输延迟:50 ns宽度:7.493 mm
Base Number Matches:1

LTC487ISW#TR 数据手册

 浏览型号LTC487ISW#TR的Datasheet PDF文件第2页浏览型号LTC487ISW#TR的Datasheet PDF文件第3页浏览型号LTC487ISW#TR的Datasheet PDF文件第4页浏览型号LTC487ISW#TR的Datasheet PDF文件第5页浏览型号LTC487ISW#TR的Datasheet PDF文件第6页浏览型号LTC487ISW#TR的Datasheet PDF文件第7页 
LTC487  
Quad Low Power  
RS485 Driver  
U
DESCRIPTIO  
EATURE  
Very Low Power: ICC = 110µA Typ  
Designed for RS485 or RS422 Applications  
Single 5V Supply  
7V to 12V Bus Common-Mode Range Permits ± 7V  
GND Difference Between Devices on the Bus  
Thermal Shutdown Protection  
Power-Up/Down Glitch-Free Driver Outputs Permit  
Live Insertion/Removal of Package  
Driver Maintains High Impedance in Three-State or  
with the Power Off  
S
F
The LTC487® is a low power differential bus/line driver  
designedformultipointdatatransmissionstandardRS485  
applications with extended common-mode range (7V to  
12V). It also meets RS422 requirements.  
TheCMOSdesignofferssignificantpowersavingsoverits  
bipolarcounterpartwithoutsacrificingruggednessagainst  
overload or ESD damage.  
The driver features three-state outputs, with the driver  
outputs maintaining high impedance over the entire com-  
mon-mode range. Excessive power dissipation caused by  
bus contention or faults is prevented by a thermal shut-  
down circuit which forces the driver outputs into a high  
impedance state.  
28ns Typical Driver Propagation Delays with  
5ns Skew  
Pin Compatible with the SN75174, DS96174,  
µA96174, and DS96F174  
O U  
Both AC and DC specifications are guaranteed from 0°C to  
70°C (Commercial), 40°C to 85°C (Industrial) and over  
the 4.75V to 5.25V supply voltage range.  
PPLICATI  
S
A
Low Power RS485/RS422 Drivers  
Level Translator  
and LTC are registered trademarks and LT is a trademark of Linear Technology Corporation.  
U
O
TYPICAL APPLICATI  
RS485 Cable Length Specification*  
10k  
EN 12  
EN 12  
4
4
1k  
2
2
1
1
3
120  
120Ω  
DI  
DRIVER  
RECEIVER  
RO  
3
4000 FT BELDEN 9841  
100  
10  
1/4 LTC489  
1/4 LTC487  
LTC487 • TA01  
10k  
100k  
1M 2.5M  
10M  
DATA RATE (bps)  
LTC487 • TA09  
* APPLIES FOR 24 GAUGE, POLYETHYLENE  
DIELECTRIC TWISTED PAIR  
1

LTC487ISW#TR 替代型号

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