RD74LVC14B
Rev.1.00, Apr.09.2004, page 5 of 6
Test Circuit
Input
Pulse Generator
Z = 50
out
Ω
V
CC
Output
C
L
R
L
Note:
1.
C
L
includes probe and jig capacitance.
Waveforms
V
OH
V
OL
Input A
10 %
GND
90 %
t
r
t
f
90 %
10 %
Output Y
t
PHL
t
PLH
V
IH
V
ref
V
ref
V
ref
V
ref
1.5 V
1.5 V
V
ref
C
L
R
L
1/2 V
CC
30 pF 1.0 k
Ω
500
Ω
500
Ω
500
Ω
500
Ω
30 pF
50 pF
50 pF
50 pF
1/2 V
CC
1/2 V
CC
2.7 V
2.7 V
INPUTS
V
CC
V
CC
V
CC
V
IH
t
r
/t
f
V
CC
= 1.8±0.15 V
V
CC
= 2.5±0.2 V
V
CC
= 3.3±0.3 V
V
CC
= 5.0±0.5 V
V
CC
= 2.7 V
V
CC
(V)
≤
2 ns
≤
2 ns
≤
2.5 ns
≤
2.5 ns
≤
2.5 ns
Note:
1.
Input waveform : PRR = 10 MHz, duty cycle 50%.
