Renesas RD74LVC14B - Manual (Page 5)

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 kΩ
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%.