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ELECTRICALCHARACTERISTICS
sn65lvds386/388a/390,sn65lvdt386/388a/390
sn75lvds386/388a/390,sn75lvdt386/388a/390
SLLS394G–SEPTEMBER1999–REVISEDNOVEMBER2004
overrecommendedoperatingconditions(unlessotherwisenoted)
PARAMETERTESTCONDITIONSMINTYP
(1)
MAXUNIT
V
IT+
积极的-goingdifferentialinputvoltagethreshold100mv
SeeFigure1and
Table1
V
IT–
负的-goingdifferentialinputvoltagethreshold–100mv
V
OH
高-leveloutputvoltagei
OH
=–8ma2.43v
V
OL
低-leveloutputvoltagei
OL
=8ma0.20.4v
'lvdx3865070
'lvdx388aenabled,noload2240
'lvdx390818
I
CC
SupplycurrentmA
'lvdx3863
'lvdx388adisabled3
'lvdx3901.5
V
I
=0V–13–20
'lvds
V
I
=2.4v–1.2–3
V
I
=0v,otherinput
I
I
inputcurrent(aorbinputs)µa
–40
打开
'lvdt
V
I
=2.4v,otherinput
–2.4
打开
V
IA
=0v,v
IB
=0.1v,
I
ID
Differentialinputcurrent|I
IA
-i
IB
|'lvds
±
2µA
V
IA
=2.4v,v
IB
=2.3v
V
IA
=0.2v,v
IB
=0v,
I
ID
differentialinputcurrent(i
IA
-i
IB
)'lvdt1.52.2ma
V
IA
=2.4v,v
IB
=2.2v
I
i(止)
电源-offinputcurrent(aorbinputs)'lvdsv
CC
=0v,v
I
=2.4v12
±
20µA
I
i(止)
电源-offinputcurrent(aorbinputs)'lvdtv
CC
=0v,v
I
=2.4v
±
40µA
I
IH
高-levelinputcurrent(使能)v
IH
=2V10µA
I
IL
低-levelinputcurrent(使能)v
IL
=0.8v10µa
V
O
=0V
±
1
I
OZ
高-impedanceoutputcurrentµa
V
O
=3.6v10
C
在
inputcapacitance,aorbinputtogndv
ID
=0.4sin2.5e09tv5pf
Z
(t)
TerminationimpedanceV
ID
=0.4sin2.5e09tv88132
Ω
(1)alltypicalvaluesareat25
°
candwitha3.3-vsupply.
5