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SwitchingCharacteristics
SwitchingCharacteristics
OperatingCharacteristics
SN74AVCBH324245
32-bitdual-supplybustransceiver
withconfigurablevoltagetranslationand3-stateoutputs
SCES550B–FEBRUARY2004–REVISEDJUNE2005
overrecommendedoperatingfree-airtemperaturerange,v
CCA
=2.5v±0.2v(看Figure2)
V
CCB
=1.5vv
CCB
=1.8vv
CCB
=2.5vv
CCB
=3.3v
FROMTO
±0.1v±0.15v±0.2v±0.3v
PARAMETERUNIT
(输入)(输出)
MINMAXMINMAXMINMAXMINMAX
ab1.661.85.61.541.53.4
t
pd
ns
ba1.75.41.74.61.541.53.7
a1.75.72.25.52.25.32.25.1
t
en
OEns
b3.16.12.55.62.25.31.94.2
a1.25.81.951.43.61.33.3
t
dis
OEns
b2.4635.21.43.61.23
overrecommendedoperatingfree-airtemperaturerange,v
CCA
=3.3v±0.3v(看Figure2)
V
CCB
=1.5vv
CCB
=1.8vv
CCB
=2.5vv
CCB
=3.3v
FROMTO
±0.1v±0.15v±0.2v±0.3v
PARAMETERUNIT
(输入)(输出)
MINMAXMINMAXMINMAXMINMAX
ab1.55.91.75.41.53.71.43.1
t
pd
ns
ba1.55.81.54.21.53.31.43.1
a1.64.924.524.31.94.1
t
en
OEns
b25.124.62.25.21.94.1
a1.36.92.15.51.63.81.53.5
t
dis
OEns
b2.35.51.94.51.33.51.23.5
V
CCA
andV
CCB
=3.3v,t
一个
=25°C
PARAMETERTESTCONDITIONSTYPUNIT
Outputsenabled14
电源-dissipationcapacitancepertransceiver,
一个-portinput,b-portoutput
Outputsdisabled7
C
pdA
C
L
=0,f=10mhzpf
(v
CCA
)
Outputsenabled20
电源-dissipationcapacitancepertransceiver,
b-portinput,一个-portoutput
Outputsdisabled7
Outputsenabled20
电源-dissipationcapacitancepertransceiver,
一个-portinput,b-portoutput
Outputsdisabled7
C
pdB
C
L
=0,f=10mhzpf
(v
CCB
)
Outputsenabled14
电源-dissipationcapacitancepertransceiver,
b-portinput,一个-portoutput
Outputsdisabled7
8