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ELECTRICALCHARACTERISTICS
SWITCHINGCHARACTERISTICS
SN74ALVCHR16245
16-bitbustransceiver
with3-stateoutputs
SCES064G–DECEMBER1995–REVISEDOCTOBER2004
overrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)
PARAMETERTESTCONDITIONSV
CC
MINTYP
(1)
MAXUNIT
I
OH
=-100
µ
a1.65vto3.6vv
CC
-0.2
I
OH
=-2ma1.65v1.2
I
OH
=-4ma2.3v1.9
V
OH
2.3v1.7v
I
OH
=-6ma
3v2.4
I
OH
=-8ma2.7v2
I
OH
=-12ma3v2
I
OL
=100
µ
a1.65vto3.6v0.2
I
OL
=2ma1.65v0.45
I
OL
=4ma2.3v0.4
V
OL
2.3v0.55v
I
OL
=6mA
3v0.55
I
OL
=8ma2.7v0.6
I
OL
=12ma3v0.8
I
I
V
I
=V
CC
orgnd3.6v
±
5
µ
一个
V
I
=0.58v25
1.65v
V
I
=1.07v-25
V
I
=0.7v45
2.3v
I
i(支撑)
V
I
=1.7v-45
µ
一个
V
I
=0.8v75
3V
V
I
=2v-75
V
I
=0to3.6v
(2)
3.6v
±
500
I
OZ
(3)
V
O
=V
CC
orgnd3.6v
±
10
µ
一个
I
CC
V
I
=V
CC
orgnd,i
O
=03.6v40
µ
一个
∆
I
CC
OneinputatV
CC
-0.6v,otherinputsatv
CC
orgnd3vto3.6v750
µ
一个
C
i
ControlinputsV
I
=V
CC
orgnd3.3v4pf
C
io
AorBportsV
O
=V
CC
orgnd3.3v9pf
(1)alltypicalvaluesareatv
CC
=3.3v,t
一个
=25
°
c.
(2)thisisthebus-holdmaximumdynamiccurrent.itistheminimumoverdrivecurrentrequiredtoswitchtheinputfromonestateto
另一.
(3)fori/oports,theparameteri
OZ
includestheinputleakagecurrent.
overrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)(seefigure1)
V
CC
=2.5vv
CC
=3.3v
V
CC
=1.8vv
CC
=2.7v
FROMTO
±
0.2v
±
0.3v
PARAMETERUNIT
(输入)(输出)
TYPMINMAXMINMAXMINMAX
t
pd
AorBBorA
(1)
14.94.714.2ns
t
en
OEBorA
(1)
16.86.715.6ns
t
dis
OEBorA
(1)
16.35.715.5ns
(1)thisinformationwasnotavailableatthetimeofpublication.
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