74ABT16245B All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 4 — 19 August 2014 9 of 15
NXP Semiconductors
74ABT16245B
16-bit bus transceiver; 3-state
12. Test information
V
M
=1.5V
a. Input pulse definition
Test data is given in Table 8.
Definitions test circuit:
R
L
= Load resistance.
C
L
= Load capacitance including jig and probe capacitance.
R
T
= Termination resistance should be equal to output impedance Z
o
of the pulse generator.
b. Test circuit for 3-state outputs
Fig 6. Test circuit for measuring switching times
DDL
9
0
9
0
W
:
W
:
9
9
,
9
,
QHJDWLYH
SXOVH
SRVLWLYH
SXOVH
9
9
0
9
0
W
I
W
U
W
U
W
I
001aac764
V
CC
V
I
V
O
V
EXT
R
T
R
L
R
L
C
L
PULSE
GENERATOR
DUT
Table 8. Test data
Input Load V
EXT
V
I
f
i
t
W
t
r
, t
f
C
L
R
L
t
PHZ
, t
PZH
t
PLZ
, t
PZL
t
PLH
, t
PHL
3.0 V 1 MHz 500 ns 2.5 ns 50 pF 500 open 7.0 V open
