74lvt126 NXP Semiconductors, 74lvt126 Datasheet - Page 8

• Manufacturer Part Number: 74lvt126
• Description: 3.3v Quad Buffer 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 14553
Product data sheet
Table 9:
Input
V
2.7 V
Fig 7. Load circuitry for switching times
I
a. Input pulse definition
b. Test circuit
f
V
Test data is given in
Definitions test circuit:
R
C
R
V
i
M
EXT
L
L
T
10 MHz
Test data
= Load resistor.
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to output impedance Z
= 1.5 V.
= Test voltage for switching times.
t
500 ns
negative
W
positive
Rev. 04 — 11 February 2005
GENERATOR
pulse
pulse
0 V
0 V
PULSE
V
V
Table
I
I
90 %
10 %
t
r
9.
, t
2.5 ns 50 pF
f
V
V
V
I
M
M
10 %
90 %
Load
C
t
t
L
THL
TLH
R
(t
(t
T
f
)
r
)
D.U.T.
V
CC
t
t
W
W
R
500
L
V
O
V
t
GND
V
V
PHZ
EXT
M
M
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
C
, t
L
PZH
001aac221
3.3 V quad buffer; 3-state
90 %
o
10 %
V
mna616
of the pulse generator.
t
t
EXT
TLH
THL
R
R
(t
t
6 V
(t
L
L
PLZ
r
f
)
74LVT126
)
, t
PZL
t
open
PLH
, t
8 of 15
PHL