Philips Semiconductors Product specification
74LVT162245B
3.3V 16-bit transceiver with 30Ω
termination resistors (3-State)
1998 Feb 19
6
AC WAVEFORMS
V
M
= 1.5V, V
IN
= GND to 2.7V
NAX OR NBX
INPUT
NBX OR NAX
OUTPUT
T
PLH
T
PHL
1.5V
2.7V
0V
1.5V1.5V
1.5V
V
OH
V
OL
SV00065
Waveform 1. Input to Output Propagation Delays
NOE INPUT
T
PZH
T
PHZ
OUTPUT
V
OH
OUTPUT
V
OL
T
PZL
T
PLZ
3.0V
0V
V
OL
+ 0.3V
V
OH
– 0.3V
2.7V
1.5V1.5V
1.5V
1.5V
0V
SV00067
Waveform 2. 3-State Output Enable and Disable Times
TEST CIRCUIT AND WAVEFORMS
PULSE
GENERATOR
R
T
V
IN
D.U.T.
V
OUT
C
L
R
L
V
CC
R
L
OPEN
V
M
V
M
t
W
AMP (V)
NEGATIVE
PULSE
10% 10%
90%
90%
0V
V
M
V
M
t
W
AMP (V)
POSITIVE
PULSE
90% 90%
10%
10%
0V
t
THL
(t
F
)
t
TLH
(t
R
)t
THL
(t
F
)
t
TLH
(t
R
)
V
M
= 1.5V
Input Pulse Definition
DEFINITIONS
R
L
= Load resistor; see AC CHARACTERISTICS for value.
C
L
= Load capacitance includes jig and probe capacitance;
see AC CHARACTERISTICS for value.
R
T
= Termination resistance should be equal to Z
OUT
of
pulse generators.
GND
6V
SW00003
Test Circuit for 3-State Outputs
TEST SWITCH
t
PHZ
/t
PZH
GND
t
PLZ
/t
PZL
6V
t
PLH
/t
PHL
open
SWITCH POSITION
INPUT PULSE REQUIREMENTS
FAMILY
Amplitude Rep. Rate t
W
t
R
t
F
74LVT16
2.7V
≤10MHz 500ns ≤2.5ns ≤2.5ns
