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SwitchingCharacteristics
SwitchingCharacteristics
SN74AVC1T45
单独的-bitdual-supplybustransceiver
withconfigurablevoltagetranslationand3-stateoutputs
SCES530D–DECEMBER2003–REVISEDNOVEMBER2005
overrecommendedoperatingfree-airtemperaturerange,v
CCA
=1.2v(看Figure1)
V
CCB
=1.2vv
CCB
=1.5vv
CCB
=1.8vv
CCB
=2.5vv
CCB
=3.3v
FROMTO
PARAMETERUNIT
(输入)(输出)
TYPTYPTYPTYPTYP
t
PLH
3.32.72.42.32.4
ABns
t
PHL
3.32.72.42.32.4
t
PLH
3.33.12.92.82.7
BAns
t
PHL
3.33.12.92.82.7
t
PHZ
5.15.25.35.23.7
DIRAns
t
PLZ
5.15.25.35.23.7
t
PHZ
5.34.343.33.7
DIRBns
t
PLZ
5.34.343.33.7
t
PZH
(1)
8.67.36.86.16.4
DIRAns
t
PZL
(1)
8.67.36.86.16.4
t
PZH
(1)
8.37.87.77.55.8
DIRBns
t
PZL
(1)
8.37.87.77.55.8
(1)theenabletimeisacalculatedvalue,derivedusingtheformulashowninthe
enabletimes
部分.
overrecommendedoperatingfree-airtemperaturerange,v
CCA
=1.5v
±
0.1v(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
2.90.75.60.65.20.54.20.53.8
ABns
t
PHL
2.90.75.60.65.20.54.20.53.8
t
PLH
2.60.65.50.45.30.34.90.34.8
BAns
t
PHL
2.60.65.50.45.30.34.90.34.8
t
PHZ
3.81.66.71.56.80.36.90.96.9
DIRAns
t
PLZ
3.81.66.71.56.80.36.90.96.9
t
PHZ
5.11.88.11.67.11.14.71.44.5
DIRBns
t
PLZ
5.11.88.11.67.11.14.71.44.5
t
PZH
(1)
7.713.612.49.69.3
DIRAns
t
PZL
(1)
7.713.612.49.69.3
t
PZH
(1)
6.712.31211.110.7
DIRBns
t
PZL
(1)
6.712.31211.110.7
(1)theenabletimeisacalculatedvalue,derivedusingtheformulashowninthe
enabletimes
部分.
6