Datasheet

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PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
PARI/O
LOAD CIRCUIT
t
PLH
t
PHL
V
CC
/2 V
CC
/2
V
CC
0 V
V
CC
/2 V
CC
/2
V
OH
V
OL
Input
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
Output
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, t
r
≤ 2 ns, t
f
≤ 2 ns.
C. t
PLH
and t
PHL
are the same as t
pd
.
C
L
= 0.6 pF
(see Note A)
Test
Point
PARI/O of
Second
ALVCH16903
C
L
= 0.6 pF
(see Note A)
Z
O
= 52 Ω
t
d
= 63 ps
From Output
Under Test
C
L
= 30 pF
(see Note A)
LOAD CIRCUIT
R
L
= 10 Ω
t
PLH
t
PHL
V
CC
/2 V
CC
/2
V
CC
0 V
V
CC
/2 V
CC
/2
V
OH
V
OL
Input
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
Output
Test
Point
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, t
r
≤ 2 ns, t
f
≤ 2 ns.
SN74ALVCH16903
3.3-V 12-BIT UNIVERSAL BUS DRIVER
WITH PARITY CHECKER AND DUAL 3-STATE OUTPUTS
SCES095D – MARCH 1997 – REVISED SEPTEMBER 2004
V
CC
= 2.5 V ± 0.2 V
Figure 2. Load Circuit and Voltage Waveforms
Figure 3. Load Circuit and Voltage Waveforms
9