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LTC486CSW PDF预览

LTC486CSW

更新时间: 2024-02-21 01:12:10
品牌 Logo 应用领域
凌特 - Linear 线路驱动器或接收器驱动程序和接口接口集成电路光电二极管
页数 文件大小 规格书
8页 114K
描述
Quad Low Power RS485 Driver

LTC486CSW 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:0.300 INCH, PLASTIC, SO-16
针数:16Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.06Is 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-449; EIA-530; V.35
JESD-30 代码:R-PDSO-G16JESD-609代码:e0
长度:10.3 mm湿度敏感等级:1
功能数量:1端子数量:16
最高工作温度:70 °C最低工作温度:
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):235
电源:5 V认证状态:Not Qualified
最大接收延迟:座面最大高度:2.65 mm
子类别:Line Driver or Receivers标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL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:20
最大传输延迟:50 ns宽度:7.5 mm
Base Number Matches:1

LTC486CSW 数据手册

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LTC486  
Quad Low Power  
RS485 Driver  
U
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
DESCRIPTIO  
The LTC486 is a low power differential bus/line driver  
designedformultipointdatatransmissionstandardRS485  
applications with extended common-mode range (12V to  
–7V). 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  
common-moderange.Excessivepowerdissipationcaused  
by bus contention or faults is prevented by a thermal  
shutdown circuit which forces the driver outputs into a  
high impedance state.  
28ns Typical Driver Propagation Delays  
with 5ns Skew  
Pin Compatible with the SN75172, DS96172,  
µA96172, and DS96F172  
Both AC and DC specifications are guaranteed from 0°C to  
70°C (Commercial), 40°C to 85°C (Industrial), over the  
4.75V to 5.25V supply voltage range.  
O U  
PPLICATI  
A
S
Low Power RS485/RS422 Drivers  
Level Translator  
U
O
TYPICAL APPLICATI  
RS485 Cable Length Specification*  
10k  
EN  
4
EN  
1k  
4
RECEIVER  
1/4 LTC488  
2
1
1
120  
3
120Ω  
DI  
DRIVER  
12  
RO  
100  
10  
4000 FT BELDEN 9841  
1/4 LTC486  
EN  
LTC486 • TA01  
10k  
100k  
1M 2.5M  
10M  
DATA RATE (bps)  
LTC486 • TA09  
* APPLIES FOR 24 GAUGE, POLYETHYLENE  
DIELECTRIC TWISTED PAIR  
1

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