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SwitchingCharacteristics
OperatingCharacteristics
SN74AVC1T45
单独的-bitdual-supplybustransceiver
withconfigurablevoltagetranslationand3-stateoutputs
SCES530D–DECEMBER2003–REVISEDNOVEMBER2005
overrecommendedoperatingfree-airtemperaturerange,v
CCA
=3.3v
±
0.3v(看Figure1)
V
CCB
=1.5vv
CCB
=1.8vv
CCB
=2.5vv
CCB
=3.3v
V
CCB
=1.2v
FROMTO
±
0.1v
±
0.15v
±
0.2v
±
0.3v
PARAMETERUNIT
(输入)(输出)
TYPMINMAXMINMAXMINMAXMINMAX
t
PLH
2.60.44.70.34.40.23.30.22.8
ABns
t
PHL
2.60.44.70.34.40.23.30.22.8
t
PLH
2.20.43.80.33.40.230.12.8
BAns
t
PHL
2.20.43.80.33.40.230.12.8
t
PHZ
3.11.34.31.34.31.34.31.34.3
DIRAns
t
PLZ
3.11.34.31.34.31.34.31.34.3
t
PHZ
40.77.40.66.50.741.54.9
DIRBns
t
PLZ
40.77.40.66.50.741.54.9
t
PZH
(1)
6.211.29.976.7
DIRAns
t
PZL
(1)
6.211.29.976.7
t
PZH
(1)
5.78.98.57.26.8
DIRBns
t
PZL
(1)
5.78.98.57.26.8
(1)theenabletimeisacalculatedvalue,derivedusingtheformulashowninthe
enabletimes
部分.
T
一个
=25
°
C
V
CCA
=V
CCA
=V
CCA
=V
CCA
=V
CCA
=
测试
V
CCB
=1.2vv
CCB
=1.5vv
CCB
=1.8vv
CCB
=2.5vv
CCB
=3.3v
PARAMETERUNIT
情况
TYPTYPTYPTYPTYP
一个-portinput,
33334
C
L
=0pf,
b-portoutput
C
pdA
(1)
f=10mhz,pf
b-portinput,
t
r
=t
f
=1ns
1313141515
一个-portoutput
一个-portinput,
1313141515
C
L
=0pf,
b-portoutput
C
pdB
(1)
f=10mhz,pf
b-portinput,
t
r
=t
f
=1ns
33333
一个-portoutput
(1)powerdissipationcapacitancepertransceiver
8