NC7SZ00
AC Electrical Characteristics
Symbol
t
PLH
,
t
PHL
Parameter
Propagation Delay
V
CC
(V)
1.65
1.8
2.5
r
0.2
3.3
r
0.3
5.0
r
0.5
t
PLH,
t
PHL
C
IN
C
PD
Input Capacitance
Power Dissipation Capacitance
Propagation Delay
3.3
r
0.3
5.0
r
0.5
0
3.3
5.0
Min
2.0
2.0
0.8
0.5
0.5
1.5
0.8
T
A
25
q
C
Typ
5.4
4.5
3.0
2.4
2.0
2.9
2.4
4
24
30
Max
11.4
9.5
6.5
4.5
3.9
5.0
4.3
T
A
40
q
C to
85
q
C
Max
12
10.0
7.0
4.7
4.1
5.2
4.5
2.0
2.0
0.8
0.5
0.5
1.5
0.8
Min
Units
Conditions
Figure
Number
ns
C
L
R
L
C
L
R
L
15 pF,
1 M
:
50 pF,
500
:
Figures
1, 3
ns
pF
pF
Figures
1, 3
(Note 5)
Figure 2
Note 5:
C
PD
is defined as the value of the internal equivalent capacitance which is derived from dynamic operating current consumption (I
CCD
) at no output
loading and operating at 50% duty cycle. (See Figure 2.) C
PD
is related to I
CCD
dynamic operating current by the expression:
I
CCD
(C
PD
)(V
CC
)(f
IN
)
(I
CC
static).
AC Loading and Waveforms
C
L
includes load and stray capacitance
Input PRR
1.0 MHz; t
w
500 ns
FIGURE 1. AC Test Circuit
FIGURE 3. AC Waveforms
Input
PRR
AC Waveform; t
r
t
f
1.8 ns;
50%
10 MHz; Duty Cycle
FIGURE 2. I
CCD
Test Circuit
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