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SN74LVC2G241
SCES210O – APRIL 1999 – REVISED DECEMBER 2015
7 Parameter Measurement Information
From Output
Under Test
C
L
R
(see Note A)
LOAD CIRCUIT
V
1.8 V
2.5 V
3.3 V
5 V
t
Input
V
M
VOLTAGE WAVEFORMS
PULSE DURATION
V
Input
M
t
PLH
Output
t
PHL
Output
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
INVERTING AND NONINVERTING OUTPUTS
NOTES: A. C includes probe and jig capacitance.
L
B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control.
C. All input pulses are supplied by generators having the following characteristics: PRR
D. The outputs are measured one at a time, with one transition per measurement.
E. t
and t
are the same as t .
PLZ
PHZ
F. t
and t
are the same as t .
PZL
PZH
G. t
and t
are the same as t .
PLH
PHL
H. All parameters and waveforms are not applicable to all devices.
8
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V
LOAD
S1
Open
R
L
GND
L
INPUTS
CC
V
t /t
I
r
f
V
0.15 V
£2 ns
±
CC
V
0.2 V
£2 ns
±
CC
0.3 V
3 V
£2.5 ns
±
V
±
0.5 V
£2.5 ns
CC
W
V
I
V
M
0 V
V
I
V
M
0 V
t
PHL
V
OH
V
V
M
M
V
OL
t
PLH
V
OH
V
V
M
M
V
OL
dis
en
pd
Figure 2. Load Circuit and Voltage Waveforms
Product Folder Links:
t /t
t /t
t /t
V
V
C
M
LOAD
L
V
/2
2 × V
30 pF
CC
CC
V
/2
2 × V
30 pF
CC
CC
1.5 V
6 V
50 pF
V
/2
2 × V
50 pF
CC
CC
Timing Input
Data Input
SETUP AND HOLD TIMES
Output
Control
t
PZL
Output
Waveform 1
S1 at V
LOAD
(see Note B)
t
PZH
Output
Waveform 2
S1 at GND
(see Note B)
ENABLE AND DISABLE TIMES
LOW- AND HIGH-LEVEL ENABLING
Copyright © 1999–2015, Texas Instruments Incorporated
SN74LVC2G241
TEST
S1
Open
PLH
PHL
V
PLZ
PZL
LOAD
GND
PHZ
PZH
R
V
L
D
1 kW
0.15 V
500 W
0.15 V
500 W
0.3 V
500 W
0.3 V
V
M
t
t
su
h
V
V
M
M
VOLTAGE WAVEFORMS
V
V
M
M
t
PLZ
V
M
V + V
OL
D
t
PHZ
V – V
OH
D
V
M
VOLTAGE WAVEFORMS
£
10 MHz, Z = 50 .
W
O
www.ti.com
V
I
0 V
V
I
0 V
V
I
0 V
V
/2
LOAD
V
OL
V
OH
»0 V
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