74cbtlv3245bq NXP Semiconductors, 74cbtlv3245bq Datasheet - Page 9

• Manufacturer Part Number: 74cbtlv3245bq
• Description: 74cbtlv3245 8-bit Bus Switch With Output Enable
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Dynamic characteristics
Table 8.
GND = 0 V; for test circuit see
[1]
[2]
[3]
[4]
[5]
11. Waveforms
Table 9.
74CBTLV3245
Product data sheet
Symbol Parameter
t
t
t
Supply voltage
V
2.3 V to 2.7 V
3.0 V to 3.6 V
pd
en
dis
Fig 15. The data input (An, Bn) to output (Bn, An) propagation delay times
CC
All typical values are measured at T
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).
t
t
t
pd
en
dis
is the same as t
is the same as t
is the same as t
Measurement points are given in
Logic levels: V
propagation delay An to Bn or Bn to An;
enable time
disable time
Dynamic characteristics
Measurement points
PLH
PZH
PHZ
Input
V
0.5V
0.5V
OL
M
and t
and t
and t
and V
CC
CC
PHL
PZL
PLZ
Figure 17
Conditions
see
OE to An or Bn;
see
OE to An or Bn;
see
OH
.
.
.
V
V
V
V
V
V
are typical output voltage levels that occur with the output load.
CC
CC
CC
CC
CC
CC
Figure 15
Figure 16
Figure 16
amb
= 2.3 V to 2.7 V
= 3.0 V to 3.6 V
= 2.3 V to 2.7 V
= 3.0 V to 3.6 V
= 2.3 V to 2.7 V
= 3.0 V to 3.6 V
output
V
V
V
= 25 C and at nominal V
input
Table
V
V
I
CC
CC
0 V
OH
OL
V
All information provided in this document is subject to legal disclaimers.
I
9.
Rev. 1 — 30 December 2010
V
M
V
t
 2.0 ns
 2.0 ns
M
r
t
PHL
= t
[2][3]
[4]
[5]
f
CC
T
.
amb
Min
1.0
1.0
1.0
1.0
-
-
= 40 C to +85 C T
V
Output
V
0.5V
0.5V
M
Typ
M
3.4
3.0
3.0
3.4
V
-
-
M
[1]
t
CC
CC
PLH
001aai367
8-bit bus switch with output enable
Max
0.13
0.20
5.5
4.9
5.5
5.8
V
V
V
74CBTLV3245
amb
X
OL
OL
Min
+ 0.15 V
+ 0.3 V
1.0
1.0
1.0
1.0
= 40 C to +125 C Unit
-
-
© NXP B.V. 2010. All rights reserved.
V
V
V
Max
0.20
0.31
8.0
7.0
8.0
8.5
Y
OH
OH
 0.15 V
 0.3 V
9 of 18
ns
ns
ns
ns
ns
ns