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LTC1480CS8#TR

产品描述IC txrx rs485 3.3V ult LP 8soic
产品类别模拟混合信号IC    驱动程序和接口   
文件大小125KB,共8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

LTC1480CS8#TR概述

IC txrx rs485 3.3V ult LP 8soic

LTC1480CS8#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SOP, SOP8,.25
针数8
制造商包装代码S8
Reach Compliance Codenot_compliant
ECCN代码EAR99
差分输出YES
驱动器位数1
高电平输入电流最大值0.000002 A
输入特性DIFFERENTIAL SCHMITT TRIGGER
接口集成电路类型LINE TRANSCEIVER
接口标准EIA-422; EIA-485
JESD-30 代码R-PDSO-G8
JESD-609代码e0
长度4.9025 mm
湿度敏感等级1
功能数量1
端子数量8
最高工作温度70 °C
最低工作温度
最小输出摆幅1.5 V
最大输出低电流0.004 A
封装主体材料PLASTIC/EPOXY
封装代码SOP
封装等效代码SOP8,.25
封装形状RECTANGULAR
封装形式SMALL OUTLINE
峰值回流温度(摄氏度)235
电源3.3 V
认证状态Not Qualified
最大接收延迟200 ns
接收器位数1
座面最大高度1.752 mm
最大压摆率0.6 mA
最大供电电压3.6 V
最小供电电压3 V
标称供电电压3.3 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80 ns
宽度3.899 mm
Base Number Matches1

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LTC1480
3.3V Ultralow Power
RS485 Transceiver
FEATURES
DESCRIPTIO
True RS485 from a Single 3.3V Supply
Low Power: I
CC
= 500µA Max with Driver Disabled
I
CC
= 600
µ
A Max with Driver Enabled, No Load
1
µ
A Quiescent in Shutdown Mode
–7V to 12V Common Mode Range Permits
±7V
Ground Difference Between Devices on the Data Line
Thermal Shutdown Protection
Power Up/Down Glitch-Free Driver Outputs Permit
Live Insertion or Removal of Transceiver
Driver Maintains High Impedance in Three-State or
with the Power Off
Up to 32 Transceivers on the Bus
50ns Typical Driver Propagation Delays with
10ns Skew
Pin Compatible with the LTC485
Available in 8-Lead DIP and SO Packages
The LTC
®
1480 is an ultralow power differential line trans-
ceiver which provides full RS485 compatibility while oper-
ating from a single 3.3V supply. It is designed for data
transmission standard RS485 applications with extended
common mode range (12V to –7V). It also meets the
requirements of RS422 and features high speed operation
up to 2.5Mb/s. The CMOS design offers significant power
savings without sacrificing ruggedness against overload
or ESD damage. Typical quiescent current is only 300µA
while operating and 1µA in shutdown.
The driver and receiver feature 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. The receiver has a fail-safe
feature which guarantees a high output state when the
inputs are left open.
The LTC1480 is fully specified over the commercial and
extended industrial temperature range. The LTC1480 is
available in 8-pin SO and DIP packages.
, LTC and LT are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
APPLICATIO S
Battery-Powered RS485/RS422 Applications
Low Power RS485/RS422 Transceiver
Level Translator
TYPICAL APPLICATIO
3.3V
LTC1480
RO
RE
DE
DI
R
B
120Ω
A
D
SHIELD
3.3V RS485 Network
3.3V
LTC1480
SHIELD
B
120Ω
A
3.3V
B
A
D
R
RO
OUTPUT VOLTAGE (V)
RE
DE
DI
R
LTC1480
D
1480 TA01
RO
RE DE DI
U
Driver Differential
Output Voltage vs Output Current
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
10
20 30 40 50 60 70
OUTPUT CURRENT (mA)
80
90
V
CC
= 3.3V
T
A
= 25°C
1480 TA02
U
U
1480fa
1

LTC1480CS8#TR相似产品对比

LTC1480CS8#TR LTC1480CS8#PBF LTC1480IS8#PBF LTC1480IN8#TR LTC1480CN8#TRPBF LTC1480CN8#TR LTC1480IN8#TRPBF LTC1480CN8#PBF LTC1480IS8#TRPBF LTC1480IN8#PBF
描述 IC txrx rs485 3.3V ult LP 8soic IC txrx 3.3V rs485 lowpwr 8-soic IC txrx 3.3V rs485 lowpwr 8-soic IC LINE TRANSCEIVER, PDIP8, 0.300 INCH, PLASTIC, DIP-8, Line Driver or Receiver IC LINE TRANSCEIVER, PDIP8, 0.300 INCH, LEAD FREE, PLASTIC, DIP-8, Line Driver or Receiver IC LINE TRANSCEIVER, PDIP8, 0.300 INCH, PLASTIC, DIP-8, Line Driver or Receiver IC LINE TRANSCEIVER, PDIP8, 0.300 INCH, LEAD FREE, PLASTIC, DIP-8, Line Driver or Receiver IC TXRX 3.3V RS485 LOWPWR 8-DIP IC TXRX 3.3V RS485 LOWPWR 8-SOIC IC TXRX 3.3V RS485 LOWPWR 8-DIP
是否Rohs认证 不符合 符合 符合 不符合 符合 不符合 符合 符合 符合 符合
厂商名称 Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI )
零件包装代码 SOIC SOIC SOIC DIP DIP DIP DIP DIP SOIC DIP
包装说明 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 DIP, DIP, DIP, DIP, DIP, DIP8,.3 SOP, SOP8,.25 DIP, DIP8,.3
针数 8 8 8 8 8 8 8 8 8 8
Reach Compliance Code not_compliant compliant compliant not_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 1 1 1 1 1 1 1 1 1 1
输入特性 DIFFERENTIAL SCHMITT TRIGGER DIFFERENTIAL SCHMITT TRIGGER DIFFERENTIAL SCHMITT TRIGGER DIFFERENTIAL SCHMITT TRIGGER DIFFERENTIAL SCHMITT TRIGGER DIFFERENTIAL SCHMITT TRIGGER DIFFERENTIAL SCHMITT TRIGGER DIFFERENTIAL SCHMITT TRIGGER DIFFERENTIAL SCHMITT TRIGGER DIFFERENTIAL SCHMITT TRIGGER
接口集成电路类型 LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER
接口标准 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 EIA-422; EIA-485 EIA-422; EIA-485
JESD-30 代码 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDIP-T8 R-PDIP-T8 R-PDIP-T8 R-PDIP-T8 R-PDIP-T8 R-PDSO-G8 R-PDIP-T8
功能数量 1 1 1 1 1 1 1 1 1 1
端子数量 8 8 8 8 8 8 8 8 8 8
最高工作温度 70 °C 70 °C 85 °C 85 °C 70 °C 70 °C 85 °C 70 °C 85 °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 SOP DIP DIP DIP DIP DIP SOP DIP
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE IN-LINE IN-LINE IN-LINE IN-LINE IN-LINE SMALL OUTLINE IN-LINE
峰值回流温度(摄氏度) 235 260 260 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED 260 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
最大接收延迟 200 ns 200 ns 200 ns 200 ns 200 ns 200 ns 200 ns 200 ns 200 ns 200 ns
接收器位数 1 1 1 1 1 1 1 1 1 1
座面最大高度 1.752 mm 1.752 mm 1.752 mm 3.937 mm 3.937 mm 3.937 mm 3.937 mm 3.937 mm 1.752 mm 3.937 mm
最大供电电压 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V
最小供电电压 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V
标称供电电压 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
表面贴装 YES YES YES NO NO NO NO NO YES NO
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL COMMERCIAL INDUSTRIAL INDUSTRIAL
端子形式 GULL WING GULL WING GULL WING THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE GULL WING THROUGH-HOLE
端子节距 1.27 mm 1.27 mm 1.27 mm 2.54 mm 2.54 mm 2.54 mm 2.54 mm 2.54 mm 1.27 mm 2.54 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 20 30 30 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED 30 NOT SPECIFIED
最大传输延迟 80 ns 80 ns 80 ns 80 ns 80 ns 80 ns 80 ns 80 ns 80 ns 80 ns
宽度 3.899 mm 3.899 mm 3.899 mm 7.62 mm 7.62 mm 7.62 mm 7.62 mm 7.62 mm 3.899 mm 7.62 mm
Base Number Matches 1 1 1 1 1 1 1 1 1 1
Brand Name Linear Technology Linear Technology Linear Technology - - - - Linear Technology Linear Technology Linear Technology
制造商包装代码 S8 S8 S8 - - - - N S8 N
高电平输入电流最大值 0.000002 A 0.000002 A 0.000002 A - - - - 0.000002 A 0.000002 A 0.000002 A
JESD-609代码 e0 e3 e3 e0 - e0 e3 e3 e3 e3
湿度敏感等级 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
最大输出低电流 0.004 A 0.004 A 0.004 A - - - - 0.004 A 0.004 A 0.004 A
封装等效代码 SOP8,.25 SOP8,.25 SOP8,.25 - - - - DIP8,.3 SOP8,.25 DIP8,.3
电源 3.3 V 3.3 V 3.3 V - - - - 3.3 V 3.3 V 3.3 V
最大压摆率 0.6 mA 0.6 mA 0.6 mA - - - - 0.6 mA 0.6 mA 0.6 mA
端子面层 Tin/Lead (Sn/Pb) Matte Tin (Sn) Matte Tin (Sn) Tin/Lead (Sn/Pb) - TIN LEAD Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
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