Datasheet

t
PLH
t
PHL
V
CCI
/2 V
CCI
/2
V
CCI
0 V
V
CCO
/2 V
CCO
/2
V
OH
V
OL
Input
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
Output
From Output
Under Test
C
L
(see Note A)
LOAD CIRCUIT
S1
2 × V
CCO
Open
GND
R
L
R
L
t
pd
Open
TEST S1
NOTES: A. C
L
includes probe and jig capacitance.
B.
All input pulses are supplied by generators having the following characteristics: PRR £ 10 MHz, Z
O
= 50 Ω, dv/dt ≥ 1 V/ns.
C. The outputs are measured one at a time, with one transition per measurement.
D. t
PLH
and t
PHL
are the same as t
pd
.
E.
V
CCI
is V
CCB
F. V
CCO
is V
CCA
1.2 V
1.5 V ± 0.1 V
1.8 V ± 0.15 V
2.5 V ± 0.2 V
3.3 V ± 0.3 V
0.5 kW
V
CCO
R
L
0.1 V
0.1 V
0.15 V
0.15 V
0.3 V
V
TP
C
L
30 pF
30 pF
30 pF
30 pF
30 pF
0.5 kW
0.5 kW
0.5 kW
0.5 kW
.
.
SN74AVC4T234
SCES810A –JUNE 2011– REVISED JUNE 2011 www.ti.com
PARAMETER MEASUREMENT INFORMATION
Figure 1. Load and Circuit and Voltage Waveforms
8 Copyright © 2011, Texas Instruments Incorporated