13
80960SA
Figure 8. Typical Current vs. Frequency
(Hot Temp)
0
5
10
15
20
25
OPERATING FREQUENCY (MHz)
T
Y
P
IC
A
L
S
U
P
P
LY
C
U
R
R
E
N
T
(m
A
)
TEMP = +85°C
4.5V
5.0V
5.5V
300
250
200
150
100
50
0
Figure 9. Capacitive Derating Curve
0
20
40
60
80
100
30
25
20
15
10
T
H
R
E
E
-S
T
A
T
E
O
U
T
P
U
T
CAPACITIVE LOAD (pF)
(TEMP = +85°C, V
CC
= 4.5V)
5
0
RISING
FALLING
X
X
X
V
A
L
ID
D
E
L
A
Y
(N
S
)
2.5
Test Load Circuit
Figure 10 illustrates the load circuit used to test the 80960SA’s output pins.
Figure 10. Test Load Circuit for Three-State Output Pins
THREE-STATE OUTPUT
C
L
= 50 pF for all signals
C
L