74AUP1T45 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5 — 9 August 2012 11 of 36
NXP Semiconductors
74AUP1T45
Low-power dual supply translating transceiver; 3-state
11. Dynamic characteristics
Table 8. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 8.
Symbol Parameter Conditions 25 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
(85 C)
Max
(125 C)
C
L
= 5 pF; V
CC(A)
= 1.1 V to 1.3 V
t
pd
propagation delay A to B or B to A; see Figure 6
[2]
V
CC(B)
= 1.1 V to 1.3 V 2.8 15.4 28.0 2.4 28.3 31.2 ns
V
CC(B)
= 1.4 V to 1.6 V 2.8 10.2 16.2 2.6 17.5 19.3 ns
V
CC(B)
= 1.65 V to 1.95 V 2.4 8.1 13.0 2.2 14.4 15.9 ns
V
CC(B)
= 2.3 V to 2.7 V 2.5 6.3 10.0 2.1 10.7 11.8 ns
V
CC(B)
= 3.0 V to 3.6 V 2.3 5.6 9.0 1.9 9.7 10.7 ns
t
dis
disable time DIR to A; see Figure 7
[3]
V
CC(B)
= 1.1 V to 1.3 V 2.7 5.3 8.5 2.5 8.7 9.6 ns
V
CC(B)
= 1.4 V to 1.6 V 2.9 5.3 8.4 2.7 8.7 9.7 ns
V
CC(B)
= 1.65 V to 1.95 V 2.7 5.3 8.5 2.5 9.0 10.0 ns
V
CC(B)
= 2.3 V to 2.7 V 2.7 5.3 8.7 2.5 8.9 9.9 ns
V
CC(B)
= 3.0 V to 3.6 V 2.9 5.3 8.7 2.5 9.1 10.1 ns
DIR to B; see Figure 7
[3]
V
CC(B)
= 1.1 V to 1.3 V 6.1 13.2 22.1 5.4 23.4 25.8 ns
V
CC(B)
= 1.4 V to 1.6 V 5.0 9.3 13.9 4.4 15.2 16.7 ns
V
CC(B)
= 1.65 V to 1.95 V 4.2 8.1 12.3 3.6 13.5 14.9 ns
V
CC(B)
= 2.3 V to 2.7 V 3.3 6.3 9.3 2.9 10.2 11.2 ns
V
CC(B)
= 3.0 V to 3.6 V 3.6 6.3 9.2 3.2 9.7 10.7 ns
C
L
= 5 pF; V
CC(A)
= 1.4 V to 1.6 V
t
pd
propagation delay A to B or B to A; see Figure 6
[2]
V
CC(B)
= 1.1 V to 1.3 V 2.5 14.5 26.6 2.2 27.1 29.9 ns
V
CC(B)
= 1.4 V to 1.6 V 2.5 9.4 14.5 2.3 15.9 17.5 ns
V
CC(B)
= 1.65 V to 1.95 V 2.1 7.4 11.2 1.9 12.7 14.0 ns
V
CC(B)
= 2.3 V to 2.7 V 2.2 5.5 8.0 1.8 8.9 9.8 ns
V
CC(B)
= 3.0 V to 3.6 V 2.0 4.7 6.8 1.6 7.6 8.4 ns