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ELECTRICALCHARACTERISTICS
TIMINGREQUIREMENTS
SN74ALVCF162835
3.3-vcmos18-bituniversalbusdriver
with3-stateoutputs
SCES397A–JULY2002–REVISEDAUGUST2004
overrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)
PARAMETERTESTCONDITIONSV
CC
MINTYP
(1)
MAXUNIT
I
OH
=-0.1ma2.3vto3.6vv
CC
-0.2
I
OH
=-6ma1.9
2.3v
I
OH
=-8ma1.7
V
OH
I
OH
=-6ma2.2v
2.7v
I
OH
=-12ma2
I
OH
=-8ma2.4
3V
I
OH
=-18ma2
I
OL
=0.1ma2.3vto3.6v0.2
I
OL
=6ma0.4
2.3v
I
OL
=8ma0.55
V
OL
I
OL
=6ma0.4v
2.7v
I
OL
=12ma0.6
I
OL
=8ma0.55
3V
I
OL
=18ma0.8
V
IK
V
CC
=2.3v,i
I
=-18ma3.6v-1.2v
V
hys
V
CC
=3.6v3.6v100mv
I
I
V
I
=V
CC
orgnd3.6v
±
5
µ
一个
I
OZ
V
O
=V
CC
orgnd3.6v
±
10
µ
一个
I
CC
V
I
=V
CC
orgnd,i
O
=03.6v0.140
µ
一个
∆
I
CC
OneinputatV
CC
-0.6v,otherinputsatv
CC
orgnd3vto3.6v750
µ
一个
C
i
InputsV
I
=0v3.3v3.5pf
C
o
OutputsV
O
=0v3.3v4.5pf
(1)alltypicalvaluesareatv
CC
=3.3v,t
一个
=25
°
c.
overrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)(seefigure1andfigure2)
V
CC
=2.5vv
CC
=3.3v
V
CC
=2.7v
±
0.2v
±
0.3v
单位
MINMAXMINMAXMINMAX
f
时钟
Clockfrequency150150150MHz
lehigh3.33.33.3
t
w
Pulsedurationns
clkhighorlow3.33.33.3
DatabeforeCLK
↑
1.81.51
t
su
setuptimeclkhigh1.91.61.5ns
DatabeforeLE
↓
clklow1.31.11
DataafterCLK
↑
0.60.60.6
t
h
Holdtimens
DataafterLE
↓
clkhighorlow1.41.71.4
4
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