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LTC486ISW#TR

产品描述IC driver rs485 quad LP 16soic
产品类别模拟混合信号IC    驱动程序和接口   
文件大小742KB,共14页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
下载文档 详细参数 选型对比 全文预览

LTC486ISW#TR概述

IC driver rs485 quad LP 16soic

LTC486ISW#TR规格参数

参数名称属性值
Brand NameLinear Technology
是否Rohs认证不符合
厂商名称Linear ( ADI )
零件包装代码SOIC
包装说明0.300 INCH, PLASTIC, SOL-16
针数16
制造商包装代码SW
Reach Compliance Code_compli
ECCN代码EAR99
差分输出YES
驱动器位数4
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-G16
JESD-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
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

文档预览

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LTC486
Quad Low Power
RS485 Driver
FEATURES
n
n
n
n
DESCRIPTION
The LTC
®
486 is a low power differential bus/line driver
designed for multipoint data transmission standard RS485
applications with extended common-mode range (12V to
–7V). It also meets RS422 requirements.
The CMOS design offers significant power savings over
its bipolar counterpart without sacrificing ruggedness
against overload or ESD damage.
The driver features three-state outputs, with the driver
outputs maintaining high impedance over the entire
common-mode range. Excessive power dissipation caused
by bus contention or faults is prevented by a thermal
shutdown circuit which forces the driver outputs into a
high impedance state.
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.
L,
LT, LTC, LTM, Linear Technology, µModule and the Linear logo are registered trademarks of
Linear Technology Corporation. All other trademarks are the property of their respective owners.
n
n
n
n
n
Very Low Power: I
CC
= 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
28ns Typical Driver Propagation Delays with 5ns
Skew
Pin Compatible with the SN75172, DS96172,
µA96172, and DS96F172
APPLICATIONS
n
n
Low Power RS485/RS422 Drivers
Level Translator
TYPICAL APPLICATION
RS485 Length Specification
10k
CABLE LENGTH (FT)
EN
4
DI
1
DRIVER
12
1/4 LTC486
EN
120
4000 FT BELDEN 9841
120
1
EN
4
RECEIVER
3
RO
1k
2
100
1/4 LTC488
486 TA01a
10
10k
100k
1M
2.5M
10M
DATA RATE (bps)
486 TA01b
* APPLIES FOR 24 GAUGE, POLYETHYLENE
DIELECTRIC TWISTED PAIR
486fc
1

LTC486ISW#TR相似产品对比

LTC486ISW#TR LTC486CSW#TR LTC486CSW#TRPBF LTC486ISW#PBF LTC486CSW#PBF LTC486CN#PBF LTC486IN#PBF LTC486ISW#TRPBF LTC486CN#TRPBF LTC486IN#TRPBF
描述 IC driver rs485 quad LP 16soic IC driver rs485 quad LP 16soic IC DVR RS485 LOW PWR QUAD 16SOIC IC DVR RS485 LOW PWR QUAD 16SOIC IC DVR RS485 LOW PWR QUAD 16SOIC IC DVR RS485 LOW PWR QUAD 16-DIP IC DVR RS485 LOW PWR QUAD 16-DIP IC DVR RS485 LOW PWR QUAD 16SOIC IC QUAD LINE DRIVER, PDIP16, 0.300 INCH, PLASTIC, LEAD FREE, DIP-16, Line Driver or Receiver IC QUAD LINE DRIVER, PDSO16, 0.300 INCH, LEAD FREE, PLASTIC, SOL-16, Line Driver or Receiver
是否Rohs认证 不符合 不符合 符合 符合 符合 符合 符合 符合 符合 符合
零件包装代码 SOIC SOIC SOIC SOIC SOIC DIP DIP SOIC DIP SOIC
包装说明 0.300 INCH, PLASTIC, SOL-16 0.300 INCH, PLASTIC, SO-16 DIP, SOP16,.4 SOP, SOP16,.4 SOP, SOP16,.4 DIP, DIP16,.3 DIP, DIP16,.3 SOP, SOP16,.4 DIP, SOP,
针数 16 16 16 16 16 16 16 16 16 16
Reach Compliance Code _compli _compli compliant compliant compliant compliant compliant compliant compliant compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
差分输出 YES YES YES YES YES YES YES YES YES YES
驱动器位数 4 4 4 4 4 4 4 4 4 4
输入特性 STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD STANDARD
接口集成电路类型 LINE DRIVER LINE DRIVER LINE DRIVER LINE DRIVER LINE DRIVER LINE DRIVER LINE DRIVER LINE DRIVER LINE DRIVER LINE DRIVER
接口标准 EIA-422; EIA-485 EIA-449; EIA-530; V.35 EIA-422; EIA-485 EIA-422; EIA-485 EIA-422; EIA-485 EIA-422; EIA-485 EIA-422; EIA-485 EIA-422; EIA-485 EIA-422; EIA-485 EIA-422; EIA-485
JESD-30 代码 R-PDSO-G16 R-PDSO-G16 R-PDIP-T16 R-PDSO-G16 R-PDSO-G16 R-PDIP-T16 R-PDIP-T16 R-PDSO-G16 R-PDIP-T16 R-PDSO-G16
JESD-609代码 e0 e0 e3 e3 e3 e3 e3 e3 e3 e3
功能数量 4 1 4 4 4 4 4 4 4 4
端子数量 16 16 16 16 16 16 16 16 16 16
最高工作温度 85 °C 70 °C 70 °C 85 °C 70 °C 70 °C 85 °C 85 °C 70 °C 85 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOP SOP DIP SOP SOP DIP DIP SOP DIP SOP
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE IN-LINE SMALL OUTLINE SMALL OUTLINE IN-LINE IN-LINE SMALL OUTLINE IN-LINE SMALL OUTLINE
峰值回流温度(摄氏度) 255 235 250 260 260 NOT SPECIFIED NOT SPECIFIED 250 250 NOT SPECIFIED
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
标称供电电压 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
表面贴装 YES YES NO YES YES NO NO YES NO YES
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL COMMERCIAL INDUSTRIAL
端子面层 Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) MATTE TIN Matte Tin (Sn)
端子形式 GULL WING GULL WING THROUGH-HOLE GULL WING GULL WING THROUGH-HOLE THROUGH-HOLE GULL WING THROUGH-HOLE GULL WING
端子节距 1.27 mm 1.27 mm 2.54 mm 1.27 mm 1.27 mm 2.54 mm 2.54 mm 1.27 mm 2.54 mm 1.27 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 40 20 NOT SPECIFIED 30 30 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
最大传输延迟 50 ns 50 ns 50 ns 50 ns 50 ns 50 ns 50 ns 50 ns 50 ns 50 ns
宽度 7.493 mm 7.5 mm 7.62 mm 7.493 mm 7.493 mm 7.62 mm 7.62 mm 7.493 mm 7.62 mm 7.493 mm
Brand Name Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology - -
厂商名称 Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) - - - - Linear ( ADI ) Linear ( ADI ) Linear ( ADI )
制造商包装代码 SW SW SW SW SW N N SW - -
长度 10.299 mm 10.3 mm 10.3 mm 10.299 mm 10.299 mm - - 10.299 mm - 10.299 mm
湿度敏感等级 1 1 1 1 1 1 1 1 - 1
最小输出摆幅 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V - -
输出特性 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE - -
封装等效代码 SOP16,.4 SOP16,.4 SOP16,.4 SOP16,.4 SOP16,.4 DIP16,.3 DIP16,.3 SOP16,.4 - -
电源 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V - -
座面最大高度 2.642 mm 2.65 mm 2.65 mm 2.642 mm 2.642 mm 3.81 mm 3.81 mm 2.642 mm - 2.642 mm
最大供电电压 5.25 V - 5.25 V 5.25 V 5.25 V 5.25 V 5.25 V 5.25 V 5.25 V 5.25 V
最小供电电压 4.75 V - 4.75 V 4.75 V 4.75 V 4.75 V 4.75 V 4.75 V 4.75 V 4.75 V
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