NC7SZ14 — TinyLogic
®
UHS Inverter with Schmitt Trigger Input
AC Electrical Characteristics
Symbol
Parameter
V
CC
(V)
1.65
1.80
2.50 ± 0.20
t
PLH
, t
PHL
Propagation Delay
3.30 ± 0.30
5.00 ± 0.50
3.30 ± 0.30
5.00 ± 0.50
C
IN
C
PD
Input Capacitance
Power Dissipation
Capacitance
(2)
0.00
3.30
5.00
C
L
=50pF,
R
L
=500Ω
C
L
=15pF,
R
L
=1MΩ
Conditions
Min.
2.0
2.0
1.0
1.0
0.5
1.5
0.8
T
A
=+25°C
Typ.
9.1
7.6
5.0
3.7
3.1
4.4
3.7
4
24
30
T
A
=-40 to
+85°C
Min.
2.0
2.0
1.0
1.0
0.5
1.5
0.8
Units
Figure
Max.
15.0
12.5
9.0
6.3
5.2
7.2
5.9
Max.
15.6
13.0
9.5
6.5
5.5
7.5
6.2
pF
Figure 6
Figure 4
Figure 5
ns
Figure 4
Figure 5
Note:
2. 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. C
PD
is related to I
CCD
dynamic
operating current by the expression: I
CCD
=(C
PD
)(V
CC
)(f
IN
)+(I
CC
static).
Note:
3. C
L
includes load and stray capacitance;
Input PRR=1.0MHz; t
W
=500ns
Figure 4. AC Test Circuit
Figure 5. AC Waveforms
Note:
4. Input=AC Waveform; t
r
=t
f
=1.8ns; PRR=10MHz; Duty Cycle =50%.
Figure 6. I
CCD
Test Circuit
© 1996 Fairchild Semiconductor Corporation
NC7SZ14 • Rev. 1.0.3
www.fairchildsemi.com
5
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
