74lvt14db NXP Semiconductors, 74lvt14db Datasheet - Page 7

• Manufacturer Part Number: 74lvt14db
• Description: 74lvt1403 3.3 V Combined 8-bit Bus Receiver And 4-bit Bus Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC WAVEFORMS (Continued)
V
TEST CIRCUIT AND WAVEFORM
1998 Nov 12
M
Yn OUTPUT
Yn OUTPUT
3.3V combined 8-bit bus receiver
and 4-bit bus driver
A/B INPUT
GENERATOR
OE INPUT
= 1.5V, V
Waveform 3.
SWITCH POSITION
DEFINITIONS
R
C
R
t
PULSE
t
t
PLH
T
PHZ
L
L
PLZ
TEST
= Load resistor; see AC CHARACTERISTICS for value.
= Load capacitance includes jig and probe capacitance;
= Termination resistance should be equal to Z
/t
/t
/t
PHL
PZL
PZH
see AC CHARACTERISTICS for value.
pulse generators.
IN
Test Circuit for 3-State Outputs
= GND to 2.7V
SWITCH
1.5V
V
t
t
Open
GND
PZL
PZH
3-State Output Enable and Disable Times
IN
6V
R
T
1.5V
D.U.T.
V
CC
V
OUT
1.5V
t
t
PLZ
PHZ
C
L
OUT
R
R
V
V
V
V
2.7V
0V
0V
3.0V
OL
OL
SV00898
L
L
OH
OH
of
+ 0.3V
– 0.3V
6.0V
GND
Open
7
FAMILY
74LVT
Yn OUTPUT
Yn OUTPUT
NEGATIVE
PULSE
POSITIVE
PULSE
A/B INPUT
OE INPUT
Waveform 4.
90%
10%
Amplitude
2.7V
V
V
M
10%
90%
M
1.5V
t
t
Input Pulse Definition
PZL
PZH
3-State Output Enable and Disable Times
INPUT PULSE REQUIREMENTS
t
t
THL
TLH
Rep. Rate
V
v10MHz
(t
(t
F
R
M
)
)
1.5V
= 1.5V
t
t
W
W
10%
90%
500ns v2.5ns v2.5ns
t
W
V
V
M
M
1.5V
t
t
74LVT1403
PLZ
PHZ
Product specification
90%
10%
t
R
t
t
TLH
THL
SV00092
(t
(t
V
V
0V
0V
V
V
AMP (V)
AMP (V)
R
F
2.7V
0V
0V
3.0V
OL
OL
OH
OH
)
t
SV01014
)
F
+ 0.3V
– 0.3V