參數(shù)資料
型號： SP1485EMN-L
廠商： Exar Corporation
文件頁數(shù)： 2/8頁
文件大小： 0K
描述： IC TXRX RS485 DIFF ESD 8SOIC
標準包裝： 98
類型： 收發(fā)器
驅(qū)動器/接收器數(shù)： 1/1
規(guī)程： RS422，RS485
電源電壓： 4.25 V ~ 5.25 V
安裝類型： 表面貼裝
封裝/外殼： 8-SOIC（0.154"，3.90mm 寬）
供應商設備封裝： 8-SOICN
包裝： 管件
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP48E-485E_03_05243
2
ABsoLUte MAXiMUM rAtinGs
Thesearestressratingsonlyandfunctionaloperationofthedeviceat
theseratingsoranyotherabovethoseindicatedintheoperationsections
ofthespecificationsbelowisnotimplied.Exposuretoabsolutemaximum
ratingconditionsforextendedperiodsoftimemayaffectreliability.
V
CC..............................................................................+7V
InputVoltages
Logic...................................................-0.3Vto(V
CC+0.5V)
Drivers................................................-0.3Vto(V
CC+0.5V)
Receivers.................................................................±15V
eLectricAL cHArActeristics
T
MINto TMAXandVCC=5V±5%unlessotherwisenoted.
pArAMeters
Min.
tYp.
MAX.
Units
conditions
sp1481e/sp1485e driver
dc characteristics
DifferentialOutputVoltage
3.5
V
CC
Volts
Unloaded;R=∞;seeFigure1
DifferentialOutputVoltage
2
V
CC
Volts
withload;R=50;(RS-422);
seeFigure1
DifferentialOutputVoltage
1.5
V
CC
Volts
withload;R=27;(RS-485);seeFigure1
ChangeinMagnitudeofDriver
DifferentialOutputVoltagefor
ComplimentaryStates
0.2
Volts
R=27orR=50;seeFigure1
DriverCommon-Mode
OutputVoltage
3
Volts
R=27orR=50;seeFigure1
InputHighVoltage
2.0
Volts
AppliestoDE,DI,RE
InputLowVoltage
0.8
Volts
AppliestoDE,DI,RE
InputCurrent
±10
μA
AppliestoDE,DI,RE
DriverShort-CircuitCurrent
V
OUT=HIGH
±250
mA
-7V≤V
O≤+12V
V
OUT=LOW
±250
mA
-7V≤V
O≤+12V
sp1481e/sp1485e driver
Ac characteristics
MaximumDataRate
20
Mbps
RE=5V,DE=5V;R
DIFF=54,
C
L1 = CL2 = 00pF
DriverInputtoOutput
20
30
ns
t
PLH;RDIFF=54,CL1 = CL2=100pF;
seeFigures3and5
DriverInputtoOutput
20
40
ns
t
PLH;RDIFF=54,CLI= CL2=100pF;
(SP1485EMNONLY)
SeeFigures3and5
DriverInputtoOutput
20
30
ns
t
PHL;RDIFF=54,CL1 = CL2=100pF;
seeFigures3and5
DriverInputtoOutput
20
40
ns
t
PHL;RDIFF=54,CL1 = CL2=100pF;
(SP1485EMNONLY)
seeFigures3and5
DriverSkew
3
5
ns
seeFigures3and5,
t
SKEW = | tPLH - tPHL |
DriverRiseorFallTime
8
20
ns
From10%to90%;R
DIFF=54,
C
L1 = CL2=100pF;seeFigures3&6
DriverEnabletoOutputHigh
40
70
ns
C
L=100pF;seeFigures4&6;S2closed
DriverEnabletoOutputLow
40
70
ns
C
L=100pF;seeFigures4&6;Sclosed
DriverDisableTimefromLow
40
70
ns
C
L=100pF;seeFigures4&6;Sclosed
DriverDisableTimefromHigh
40
70
ns
C
L=100pF;seeFigures4&6;S2 closed
OutputVoltages
Logic.............................................-0.3Vto(V
CC+0.5V)
Drivers................................................................±15V
Receivers......................................-0.3Vto(V
CC+0.5V)
StorageTemperature.....................................................-65Cto+150C
PowerDissipationperPackage
8-pinNSOIC(derate6.60mW/oCabove+70oC).........................550mW
相關(guān)PDF資料
PDF描述
SP1486EEN-L/TR IC TXRX RS485/422 PROFIBUS 8SOIC
SP1491ECN-L IC TXRX RS485 FULL DUPLEX 14SOIC
SP207EA-L/TR IC TXRX RS232 SERIAL 24SSOP
SP208ECT-L IC TXRX RS232 ESD LP 24SOIC
SP208EHET-L/TR IC TXRX RS232 ESD HP 24SOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP1485EMN-L/TR 功能描述:RS-485接口IC 20MBPS HALF-DUPLEX RS-485 -40-125C RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
SP1486E 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+5V, 20Mbps PROFIBUS RS485/RS422 Transceivers Advanced Failsafe, 1/8th Unit Load, 【15kV ESD-Protected
SP1486EEN-L 功能描述:RS-422/RS-485 接口 IC 5V 15kV PROFIBUS RS485/RS422 RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
SP1486EEN-L/TR 功能描述:RS-422/RS-485 接口 IC 5V 15KV ESD PROFIBUS RS485/422 HALF-DUP RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
SP1486EMN-L 功能描述:RS-422/RS-485 接口 IC 5V 15KV ESD PROFIBUS RS485/422 HALF-DUP RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*