NC7SZ08
AC Electrical Characteristics
Symbol
t
PLH
,
t
PHL
Parameter
Propagation Delay
V
CC
(V)
1.65
1.8
2.5
±
0.2
3.3
±
0.3
5.0
±
0.5
t
PLH
,
t
PHL
C
IN
C
PD
Input Capacitance
Power Dissipation Capacitance
Propagation Delay
3.3
±
0.3
5.0
±
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°C
Typ
6.3
5.2
3.4
2.6
2.2
3.3
2.7
4
20
25
Max
12
10
7
4.7
4.1
5.2
4.5
T
A
= −40°C
to
+85°C
Min
2.0
2.0
0.8
0.5
0.5
1.5
0.8
Max
12.7
10.5
7.5
5.0
4.4
5.5
4.8
ns
pF
pF
(Note 3)
Figure 2
C
L
=
50 pF,
R
L
=
500Ω
Figures
1, 3
ns
C
L
=
15 pF,
R
L
=
1 MΩ
Figures
1, 3
Units
Conditions Fig. No.
Note 3:
CPD 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
=
Ac Waveform; t
r
=
t
f
=
1.8 ns;
PRR
=
10 MHz; Duty Cycle
=
50%
FIGURE 2. I
CCD
Test Circuit
3
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