12
Chapter 4
Specifications
Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Digital input / output
Table 1. Digital I/O specifications
Digital type
8255 emulation, Mode 0
Output 74ABT244
Input 74LV373A
Configuration
8 banks of 8, 8 banks of 4, programmable by bank as input or output
Number of I/O
96
Output high
2.0 volts min @ -15 mA
Output low
0.55 volts max @ 64 mA
Input high
2.0 volts min, 5.5 volts absolute max
Input low
0.8 volts max, -0.5 volts absolute min
Power-up / reset state
Input mode (10 k
Ω
impedance from pull-up or pull-down)
Pull-up/pull-down resistors
EEPROM stored - Software Programmable driven by 74ACT244 through
10 k
Ω
bussed resistor networks (shipped in the pull-up state)
Power Consumption
Table 2. Power consumption specifications
+3.3 V Operating (bus)
484 mA max. (405 mA typ.)
+5 V Operating (Molex)
1.74 A max. (54 mA typ. no load)
+5 V
User Output (Molex)
1 A max. per +5 V User Output (pins 49 & 99, protected with 1 A slow blow fuse)
+5 V User Output Fuse
1 A Littelfuse ® Slo-Blo ® Fuse P/N: 0452001. or equivalent
Environmental
Table 3. Environmental specifications
Operating temperature range
0 to 50 °C
Storage temperature range
-35 to 80 °C
Humidity
0 to 90% non-condensing
Mechanical
Table 4. Mechanical specifications
Card dimensions
167.6 mm (L) x 106.6 mm (H) x 14.48 mm (W)
General
Table 5. General Specifications
Bus Type
PCI Express 1.0a
Bus Width
x1 lane PCI Express
