Test Load Circuit - Intel 80960SA Manual

TEMP = +85°C
300
4.5V
5.0V
250
5.5V
200
150
100
50
0
0 5
OPERATING FREQUENCY (MHz)
Figure 8. Typical Current vs. Frequency
(Hot Temp)
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
10 15 20 25
THREE-STATE OUTPUT
C
L
C = 50 pF for all signals
L
(TEMP = +85°C, V = 4.5V)
CC
30
FALLING
25
X
X
20
15
10
5
0
0 20 40 60
CAPACITIVE LOAD (pF)
Figure 9. Capacitive Derating Curve
80960SA
X
RISING
80 100
13