Datasheet

74CBTLV3253 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 4 — 15 December 2011 9 of 19
NXP Semiconductors
74CBTLV3253
Dual 1-of-4 multiplexer/demultiplexer
10. Dynamic characteristics
[1] All typical values are measured at T
amb
=25C and at nominal V
CC
.
[2] The propagation delay is the calculated RC time constant of the on-state resistance of the switch and the load capacitance, when driven
by an ideal voltage source (zero output impedance).
[3] t
pd
is the same as t
PLH
and t
PHL
.
[4] t
en
is the same as t
PZH
and t
PZL
.
[5] t
dis
is the same as t
PHZ
and t
PLZ
.
Table 8. Dynamic characteristics
GND = 0 V; for test circuit see Figure 16
Symbol Parameter Conditions T
amb
= 40 C to +85 C T
amb
= 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
t
pd
propagation delay nA to nBn or nBn to nA;
see Figure 14
[2][3]
V
CC
= 2.3 V to 2.7 V - - 0.15 - 0.25 ns
V
CC
= 3.0 V to 3.6 V - - 0.15 - 0.25 ns
Sn to nA; see Figure 14
[3]
V
CC
= 2.3 V to 2.7 V 1.0 2.2 6.8 1.0 7.5 ns
V
CC
= 3.0 V to 3.6 V 1.0 2.0 5.5 1.0 6.1 ns
t
en
enable time nOE to nA or nBn;
see Figure 15
[4]
V
CC
= 2.3 V to 2.7 V 1.0 2.1 5.0 1.0 5.5 ns
V
CC
= 3.0 V to 3.6 V 1.0 1.9 4.8 1.0 5.3 ns
Sn to nBn; see Figure 15
[4]
V
CC
= 2.3 V to 2.7 V 1.0 2.1 4.3 1.0 4.7 ns
V
CC
= 3.0 V to 3.6 V 1.0 1.9 4.0 1.0 4.4 ns
t
dis
disable time nOE to nA or nBn;
see Figure 15
[5]
V
CC
= 2.3 V to 2.7 V 1.0 2.6 5.5 1.0 6.1 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.2 5.4 1.0 5.9 ns
Sn to nBn; see Figure 15
[5]
V
CC
= 2.3 V to 2.7 V 0.8 2.0 4.8 0.8 5.3 ns
V
CC
= 3.0 V to 3.6 V 1.0 2.0 4.5 1.0 5.0 ns