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SwitchingCharacteristics
SN74CB3T16210
20-bitfetbusswitch
2.5-v/3.3-vlow-voltagebusswitchwith5-v-tolerantlevelshifter
SCDS156A–OCTOBER2003–REVISEDMARCH2005
forV
CC
=2.5v
±
0.2v(seefigure2)
V
CC
=2.5vv
CC
=3.3v
FROMTO
±
0.2v
±
0.3v
PARAMETERUNIT
(输入)(输出)
MINMAXMINMAX
t
pd
(1)
aorbbora0.150.25ns
t
en
OEAorB112110ns
t
dis
oeaorb17.518.5ns
(1)thepropagationdelayisthecalculatedrctimeconstantofthetypicalon-stateresistanceoftheswitchandthespecifiedload
电容,whendrivenbyanidealvoltagesource(zerooutputimpedance).
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