Fluke 9000A-8080 Instruction Manual page 11

8080
Table 1-1. 8080 Interface Pod Specifications
ELECTRICAL PERFORMANCE
Power Dissipation .......... 3.0 watts maximum
Electrical Protection
CLOCK INPUTS .......... -0.5 to +12 volts may be applied between
ground and any ribbon cable plug pin
continuously cable plug pin continuously as
long as the pod is powered by the
troubles hooter.
OTHER INPUTS .......... -7 to +12 volts may be applied between
ground and any ribbon cable plug pin
continuously as long as the pod is powered
by the troubleshooter.
MICROPROCESSOR SIGNALS
Clock Input Low ............ OV min., +0.8V max.
Clock Input High ........... +9.0V min., +13.0V max.
Input Low Voltage ..........
ov
min., +0.8V max.
Input High Voltage ......... +2.0V min., +5.0V max.
Output Low Voltage ........ +0.4V max. with lol
=
1.9 mA
Output High Voltage ........ +3.7V min. with loh
=
-250 µA
Tristate Output Leakage
Current . . . . . . . . . . . . . . . . . . . . ±20 µA
High Level Input Current .... 20 µA typ. with Vih
=
+2.7V
Low Level Input Current
READY, HOLD, RESET ... -400 µA max. with Vil = +0.4V
ALL OTHER INPUT LINES -20 µA typ. with Vil
=
+0.4V
TIMING CHARACTERISTICS
1-4
Maximum Clock Frequency .. 3.0 MHz typ.
Added Delays to 8080 Signals
LOW-TO-HIGH
TRANSITIONS . . . . . . . . . . . . . 20 ns typ.
HIGH-TO-LOW
TRANSITIONS ............. 24 ns typ.