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SwitchingCharacteristics
SwitchingCharacteristics
SN74AVC2T45
双-bitdual-supplybustransceiver
withconfigurablevoltagetranslationand3-stateoutputs
SCES531F–DECEMBER2003–REVISEDMAY2005
overrecommendedoperatingfree-airtemperaturerange,v
CCA
=1.8v
±
0.15v(看Figure11)
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
2.70.55.20.44.30.23.40.23.1
ABns
t
PHL
2.70.55.20.44.30.23.40.23.1
t
PLH
2.40.74.70.54.40.540.43.8
BAns
t
PHL
2.40.74.70.54.40.540.43.8
t
PHZ
3.71.38.10.76.91.45.31.14.5
DIRAns
t
PLZ
3.71.38.10.76.91.45.31.14.5
t
PHZ
4.41.35.81.35.90.85.71.55.9
DIRBns
t
PLZ
4.41.35.81.35.90.85.71.55.9
t
PZH
(1)
6.810.410.39.79.7
DIRAns
t
PZL
(1)
6.810.410.39.79.7
t
PZH
(1)
6.413.311.28.67.4
DIRBns
t
PZL
(1)
6.413.311.28.67.4
(1)theenabletimeisacalculatedvalue,derivedusingtheformulashowninthe
enabletimes
部分.
overrecommendedoperatingfree-airtemperaturerange,v
CCA
=2.5v
±
0.2v(看Figure11)
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
2.60.44.90.240.230.22.6
ABns
t
PHL
2.60.44.90.240.230.22.6
t
PLH
2.10.63.80.53.40.430.32.8
BAns
t
PHL
2.10.63.80.53.40.430.32.8
t
PHZ
2.40.77.90.86.40.850.54.3
DIRAns
t
PLZ
2.40.77.90.86.40.850.54.3
t
PHZ
3.814.30.64.30.54.21.14.1
DIRBns
t
PLZ
3.814.30.64.30.54.21.14.1
t
PZH
(1)
5.97.97.77.26.9
DIRAns
t
PZL
(1)
5.97.97.77.26.9
t
PZH
(1)
512.810.47.96.8
DIRBns
t
PZL
(1)
512.810.47.96.8
(1)theenabletimeisacalculatedvalue,derivedusingtheformulashowninthe
enabletimes
部分.
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