74abt16543bb NXP Semiconductors, 74abt16543bb Datasheet - Page 13

• Manufacturer Part Number: 74abt16543bb
• Description: 74abt16543 16-bit Latched Transceiver With Dual Enable 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 15046
Product data sheet
Table 9:
Input
V
3.0 V
Fig 10. Load circuitry for switching times
I
a. Input pulse definition
b. Test circuit
V
Test data is given in
Definitions test circuit:
R
C
R
V
M
EXT
L
L
T
f
1 MHz
Test data
= Load resistor.
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to output impedance Z
i
= 1.5 V.
= Test voltage for switching times.
negative
positive
t
500 ns
W
pulse
pulse
GENERATOR
Rev. 04 — 26 May 2005
0 V
0 V
V
V
Table
PULSE
I
I
90 %
10 %
9.
t
r
, t
2.5 ns
f
16-bit latched transceiver with dual enable; 3-state
V
V
V
M
M
I
10 %
90 %
t
t
THL
TLH
Load
C
50 pF
(t
R T
L
(t
f
)
r
)
V
DUT
t
t
CC
W
W
R
500
L
V
O
V
V
M
M
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
V
t
open
C L
PHZ
EXT
001aac221
74ABT16543
90 %
V
o
10 %
mna616
, t
EXT
of the pulse generator.
t
t
TLH
PZH
THL
R L
R L
(t
(t
r
f
)
)
t
7.0 V
PLZ
, t
PZL
t
open
PLH
13 of 17
, t
PHL