74ABT162244 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 6 — 3 November 2011 9 of 15
NXP Semiconductors
74ABT162244
16-bit buffer/line driver with 30 series termination resistors; 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 7. Load circuitry for switching times
001aai298
V
M
V
M
t
W
t
W
10 %
90 % 90 %
0 V
V
I
V
I
negative
pulse
positive
pulse
0 V
V
M
V
M
90 %
10 %
90 %
10 % 10 %
t
f
t
r
t
r
t
f
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