芯天下

SN65LBC171 系列

rochester
analog-devices
ti

SOIC/SSOP封装的RS-422/RS-485

SN65LBC171产品系列介绍

1. 概述

SN65LBC171是德州仪器(Texas Instruments)推出的一款卓越的产品系列,专为高速数据通信应用而设计。它属于线路驱动器和接收器家族,这类产品在各类工业、汽车和通信系统中,对于确保数据长距离可靠传输起着至关重要的作用。

2. 关键特性

2.1 高速性能

  • SN65LBC171能够支持高速数据传输速率。这使其适用于对快速数据传输有严格要求的应用场景,例如高速局域网(LAN),或者需要实时数据采集与控制的工业自动化系统。它能够处理符合现代通信标准要求的数据速率,实现无缝、高效的数据流动。

2.2 低功耗

  • 在当今注重能源效率的时代,电源效率是首要考虑因素。SN65LBC171系列在设计上能够在保持高性能运行的同时,将功耗降至最低。这不仅有助于降低系统的整体能源成本,还能延长便携式或电池供电设备的电池使用寿命。该系列采用了先进的电源管理技术,在不牺牲数据传输质量的前提下优化电源使用。

2.3 强大的静电放电(ESD)保护

  • 静电放电(ESD)是电子系统中常见的威胁,可能会对组件造成永久性损坏。SN65LBC171在其输入和输出引脚上配备了强大的ESD保护功能。它能够承受高电压的ESD事件,确保设备的可靠性和使用寿命。这一保护特性使其非常适合在ESD风险相对较高的恶劣工业环境中使用。

2.4 差分信号传输

  • 它采用了差分信号传输技术。与单端信号相比,差分信号对电磁干扰(EMI)和噪声的敏感度更低。这使得数据传输更加可靠,尤其是在长电缆传输的情况下。差分信号传输还有助于减少地环路电流的影响,地环路电流可能会导致通信系统中的信号失真和错误。

3. 功能框图与工作原理

3.1 框图

  • SN65LBC171通常由线路驱动器部分和线路接收器部分组成。线路驱动器接收输入的数字数据,并将其转换为适合在长距离通信线路上传输的差分信号。而线路接收器则从通信线路接收差分信号,并将其转换回可由连接系统处理的数字数据。

3.2 工作原理

  • 当需要传输数据时,输入数据被送入线路驱动器。驱动器对信号进行放大和整形,然后生成一对差分信号(正信号和负信号),并通过通信线路发送出去。在接收端,线路接收器检测这两个差分信号之间的差值。根据这个差值,它确定原始的数字数据,并将其输出到连接的系统中。

4. 应用领域

4.1 工业自动化

  • 在工业自动化系统中,SN65LBC171用于各种控制设备、传感器和执行器之间的通信。例如,它可用于将可编程逻辑控制器(PLC)的数据传输到电机驱动器,或者从温度或压力传感器接收传感器数据。其高速性能和强大的ESD保护使其非常适合在电气噪声和ESD事件常见的恶劣工业环境中使用。

4.2 汽车电子

  • 在汽车应用中,SN65LBC171可用于车内通信系统。它可用于不同 (原文此处未完整,可补充完整英文后继续让我翻译)

系列图片(6 张)

常见问答

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SN65LBC171 - 型号列表12 个型号

Package / Case

Standard Package

Packaging

Factory Pack Quantity

Package QTY | Carrier

Package

Interface Standards

Package Width

Screening Level

Minimum Operating Temperature

Supplier Package

Standard Package Name

Maximum Operating Temperature

Package Length

Package Height

Supplier Device Package

Other Names

Package/Case

Minimum Operating Temperature

Maximum Power Dissipation

Unit Weight

Maximum Operating Temperature

Supply Current

Status

Package | Pins

Length

Height

Pd - Power Dissipation

Operating Temp Range

Package Type

Operating Temperature Classification

制造商零件编号价格/库存Data RateStandard PackagePackagingProtocolMounting TypeDuplexNumber of Drivers/ReceiversSupplier Device PackageReceiver HysteresisOperating TemperatureVoltage - SupplyPackage / CaseTyperohsMounting StyleProduct CategoryRoHSMinimum Operating TemperatureFactory Pack QuantityMaximum Operating TemperatureSupply CurrentData Transmission TopologyInterface StandardsFunctionNumber of TransceiversNumber of TransmittersTransmitter Signal TypeMountingReceiver Signal TypeNumber of ReceiversPin CountStatusTemp (oC)Package | PinsRatingOperating Temperature RangeICCNo of TXFail SafePackage GroupIsolatedSupply Voltage(s)Number of NodesESDDatasheetNo of RXPackageTransmitter Communication TypeDriving ModeTypical Single Supply VoltageSeriesUnit WeightDevice MarkingPackage QTY | CarrierTypical Single Supply Voltage Package Width PCBScreening LevelEU RoHSMaximum Supply Current Power Supply TypeMinimum Operating Temperature Supplier PackageStandard Package NameMaximum Operating Temperature Maximum Single Supply Voltage Package Length Minimum Single Supply Voltage Package Height Lead ShapeOperating Temp RangePackage TypeOperating Temperature ClassificationDual Supply Voltage (Typ)Power Supply RequirementDual Supply Voltage (Min)Rad HardenedSingle Supply Voltage (Min)Single Supply Voltage (Max)Single Supply Voltage (Typ)Dual Supply Voltage (Max)Operating Supply VoltageOperating Supply CurrentBrandLengthHeightOther NamesPackage/CaseMaximum Power DissipationResistanceNumber of DriversShutdownPropagation Delay Time nsProductPd - Power DissipationLifeInterface Type
SN65LBC171DW
2
SN65LBC171DW

Triple Transmitter/Receiver RS-422/RS-485 20-Pin SOIC Tube

texas instruments

询价30 MbpsRail / TubeTubeRS422, RS485Surface MountHalf3/320-SOIC40mV-40°C ~ 85°C4.75 V ~ 5.25 V20-SOIC (0.295", 7.50mm Width)TransceiverLead free / RoHS CompliantSMD/SMTSCSI Interface ICRoHS Compliant- 40 C25+ 85 C14 mAMultidrop|MultipointEIA/TIA-422|EIA/TIA-485|ISO-8482|X3.277Line Transceiver13DifferentialSurface MountDifferential320ACTIVE-40 to 85SOIC (DW) | 20Catalog-40 to 85203OpenSOIC SSOPNo53212SLLS460A320SOICRS-422|RS-4853-State5 VSN65LBC1710.017662 ozView25 | TUBE57.6(Max)20CommercialCompliant20Single0SOICSOIC705.2513(Max)4.752.35(Max)Gull-wing-----------5 V20 mATexas Instruments12.8 mm2.35 mm296-9705-520-SOIC (0.295", 7.50mm Width)1480 mW12 kOhms3Yes7 nsSCSI1480 mW-EIA/TIA-422. EIA/TIA-485. ISO-8482. X3.277
SN65LBC171DB
2
SN65LBC171DB

Triple Transmitter/Receiver RS-422/RS-485 20-Pin SSOP Tube

texas instruments

询价30 MbpsRail / TubeTubeRS422, RS485Surface MountHalf3/320-SSOP40mV-40°C ~ 85°C4.75 V ~ 5.25 V20-SSOP (0.209", 5.30mm Width)TransceiverLead free / RoHS CompliantSMD/SMTSCSI Interface ICRoHS Compliant- 40 C70+ 85 C14 mAMultidrop|MultipointEIA/TIA-422|EIA/TIA-485|ISO-8482|X3.277Line Transceiver13DifferentialSurface MountDifferential320ACTIVE-40 to 85SSOP (DB) | 20Catalog-40 to 85203OpenSOIC SSOPNo53212SLLS460A320SSOPRS-422|RS-4853-State5 VSN65LBC1710.005527 ozView70 | TUBE55.6(Max)20IndustrialCompliant20Single-40SSOPSSOP855.257.5(Max)4.752(Max) - 0.05(Min)Gull-wing-----------5 V20 mATexas Instruments7.2 mm1.95 mm296-9704-520-SSOP (0.209", 5.30mm Width)995 mW12 kOhms3Yes7 nsSCSI995 mW--
SN65LBC171DWR
2
SN65LBC171DWR

Triple Transmitter/Receiver RS-422/RS-485 20-Pin SOIC T/R

texas instruments

询价30 MbpsTape & ReelTape and ReelRS422, RS485Surface MountHalf3/320-SOIC40mV-40°C ~ 85°C4.75 V ~ 5.25 V20-SOIC (0.295", 7.50mm Width)TransceiverLead free / RoHS CompliantSMD/SMTSCSI Interface ICRoHS Compliant0 C2000+ 70 C20 mAMultidrop|MultipointEIA/TIA-422|EIA/TIA-485|ISO-8482|X3.277Line Transceiver13DifferentialSurface MountDifferential320ACTIVE-40 to 85SOIC (DW) | 20Catalog-40 to 85203OpenSOIC SSOPNo53212SLLS460A320SOICRS-422|RS-4853-State5 VSN65LBC1710.017662 ozView2000 | LARGE T&R57.6(Max)20CommercialCompliant20Single0SOICSOIC705.2513(Max)4.752.35(Max)Gull-wing0C to 70CSOICCommercialNot Required VSingleNot Required VNo4.75 V5.25 V5 VNot Required V-20 mATexas Instruments12.8 mm2.35 mm-----------
SN65LBC171DWRG4
3
SN65LBC171DWRG4

Triple Transmitter/Receiver RS-422/RS-485 20-Pin SOIC T/R

texas instruments

询价30 MbpsTape & ReelReelRS422, RS485Surface MountHalf3/320-SOIC40mV-40°C ~ 85°C4.75 V ~ 5.25 VSOIC-20TransceiverLead free / RoHS CompliantSMD/SMTSCSI Interface ICRoHS Compliant- 40 C2000+ 85 C20 mAMultidrop|MultipointEIA/TIA-422|EIA/TIA-485|ISO-8482|X3.277Line Transceiver13DifferentialSurface MountDifferential320ACTIVE-40 to 85SOIC (DW) | 20Catalog-40 to 85203OpenSOIC SSOPNo53212SLLS460A320SOICRS-422|RS-4853-State5 VSN65LBC1710.017662 ozView2000 | LARGE T&R-----------------40C to 85CSOICIndustrialNot Required VSingleNot Required VNo4.75 V5.25 V5 VNot Required V----------------
SN65LBC171DBG4
2
SN65LBC171DBG4

Triple Transmitter/Receiver RS-422/RS-485 20-Pin SSOP Tube

texas instruments

询价30 MbpsRail / TubeTubeRS422, RS485Surface MountHalf3/320-SSOP40mV-40°C ~ 85°C4.75 V ~ 5.25 VSSOP-20TransceiverLead free / RoHS CompliantSMD/SMTSCSI Interface ICRoHS Compliant- 40 C70+ 85 C20 mAMultidrop|MultipointEIA/TIA-422|EIA/TIA-485|ISO-8482|X3.277Line Transceiver13DifferentialSurface MountDifferential320---------------20SSOPRS-422|RS-4853-State5 VSN65LBC1710.005527 oz-------------------40C to 85CSSOPIndustrialNot Required VSingleNot Required VNo4.75 V5.25 V5 VNot Required V----------------
SN65LBC171DWG4
2
SN65LBC171DWG4

Triple Transmitter/Receiver RS-422/RS-485 20-Pin SOIC Tube

texas instruments

询价30 MbpsRail / TubeTubeRS422, RS485Surface MountHalf3/320-SOIC40mV-40°C ~ 85°C4.75 V ~ 5.25 V20-SOIC (0.295", 7.50mm Width)TransceiverLead free / RoHS CompliantSMD/SMTSCSI Interface ICRoHS Compliant- 40 C25+ 85 C20 mAMultidrop|MultipointEIA/TIA-422|EIA/TIA-485|ISO-8482|X3.277Line Transceiver13DifferentialSurface MountDifferential320ACTIVE-40 to 85SOIC (DW) | 20Catalog-40 to 85203OpenSOIC SSOPNo53212SLLS460A320SOICRS-422|RS-4853-State5 VSN65LBC1710.017662 ozView25 | TUBE-----------------40C to 85CSOICIndustrialNot Required VSingleNot Required VNo4.75 V5.25 V5 VNot Required V----------------
+SN65LBC171DWR
+SN65LBC171DWR

Triple Transmitter/Receiver RS-422/RS-485 20-Pin SOIC T/R

texas instruments

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SN65LBC171DBR
2
SN65LBC171DBR

SCSI Interface IC Triple Differential Transceivers

Texas Instruments

询价30 Mbps2,000ReelRS422, RS485Surface MountHalf3/320-SSOP40mV-40°C ~ 85°C4.75 V ~ 5.25 VSSOP-20TransceiverLead free / RoHS CompliantSMD/SMTSCSI Interface ICRoHS Compliant0 C2000+ 70 C20 mAMultidrop|MultipointEIA/TIA-422|EIA/TIA-485|ISO-8482|...Line Transceiver13DifferentialSurface MountDifferential320OBSOLETE-40 to 85SSOP (DB) | 20Catalog-40 to 85203OpenSOIC SSOPNo53212SLLS460A3------View-55.6(Max)20IndustrialCompliant20Single-40SSOPSSOP855.257.5(Max)4.752(Max) - 0.05(Min)Gull-wing-----------5 V-------------Obsolete-
SN65LBC171DBRG4
2
SN65LBC171DBRG4

SCSI Interface IC Triple Differential Transceivers

Texas Instruments

询价30 Mbps2,000ReelRS422, RS485Surface MountHalf3/320-SSOP40mV-40°C ~ 85°C4.75 V ~ 5.25 VSSOP-20TransceiverLead free / RoHS CompliantSMD/SMTSCSI Interface ICRoHS Compliant- 40 C2000+ 85 C20 mA----------OBSOLETE-40 to 85SSOP (DB) | 20Catalog-40 to 85203OpenSOIC SSOPNo53212SLLS460A3-------------------------------------------------Obsolete-
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12 个型号