74avc2t45 NXP Semiconductors, 74avc2t45 Datasheet - Page 18

• Manufacturer Part Number: 74avc2t45
• Description: 74avc2t45 Dual-bit, Dual-supply Voltage Level Translator/transceiver; 3-state
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 8.
Voltages are referenced to GND (ground = 0 V); for test circuit see
[1]
[2]
[3]
[4]
[5]
[6]
[7]
74AVC2T45_1
Product data sheet
Symbol Parameter
Power dissipation capacitance
C
PD
All typical values are measured at nominal V
t
t
t
The enable time is a calculated value using the formula shown in
C
P
f
f
C
V
N = number of inputs switching;
f
pd
dis
en
i
o
i
(C
D
CC
PD
= input frequency in MHz;
L
= 10 MHz; V
= output frequency in MHz;
is the same as t
is the same as t
= load capacitance in pF;
is the same as t
= C
L
is used to determine the dynamic power dissipation (P
= supply voltage in V;
power dissipation
capacitance
PD
V
Dynamic characteristics
CC
2
V
CC
I
f
o
= GND to V
2
) = sum of the outputs.
PLH
PZL
f
PLZ
i
and t
N + (C
and t
and t
CC
PZH
PHL
PHZ
Conditions
A port: (direction A to B);
B port: (direction B to A)
A port: (direction B to A);
B port: (direction A to B)
; t
L
.
.
r
.
V
V
V
V
V
V
V
V
V
V
V
V
= t
CC(A)
CC(A)
CC(A)
CC(A)
CC(A)
CC(A)
CC(A)
CC(A)
CC(A)
CC(A)
CC(A)
CC(A)
V
f
CC
= 1 ns; C
2
…continued
= V
= V
= V
= V
= V
= V
= V
= V
= V
= V
= V
= V
f
o
) where:
CC(B)
CC(B)
CC(B)
CC(B)
CC(B)
CC(B)
CC(B)
CC(B)
CC(B)
CC(B)
CC(B)
CC(B)
CC(A)
L
= 0 pF; R
Dual-bit, dual-supply voltage level translator/transceiver; 3-state
= 0.8 V
= 1.2 V
= 1.5 V
= 1.8 V
= 2.5 V
= 3.3 V
= 0.8V
= 1.2 V
= 1.5 V
= 1.8 V
= 2.5 V
= 3.3 V
and V
Rev. 01 — 3 July 2007
CC(B)
L
=
D
.
in W).
.
Section 13.4 “Enable
[6][7]
[6][7]
Figure
Min
-
-
-
-
-
-
-
-
-
-
-
-
7.
Typ
25 C
11
11
12
14
17
1
2
2
2
2
2
9
[1]
times”.
Max
-
-
-
-
-
-
-
-
-
-
-
-
Min
-
-
-
-
-
-
-
-
-
-
-
-
40 C to +125 C
74AVC2T45
(85 C)
Max
-
-
-
-
-
-
-
-
-
-
-
-
© NXP B.V. 2007. All rights reserved.
(125 C)
Max
-
-
-
-
-
-
-
-
-
-
-
-
18 of 28
Unit
pF
pF
pF
pF
pF
pF
pF
pF
pF
pF
pF
pF