Measurement Computing PCIe-DIO96H - Manual (Page 15)

15
Chapter 4
Specifications
All specifications are subject to change without notice.
Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Digital input/output
Table 1. Digital I/O specifications
Parameter Specification
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
W
impedance from pull-up or pull-down)
Pull-up/pull-down resistors EEPROM stored; software programmable driven by 74ACT244 through
10 k
W
bussed resistor networks (shipped in the pull-up state)
Power consumption
Table 2. Power consumption specifications
Parameter Specification
+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 and 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
Parameter Specification
Operating temperature range 0 °C to 50 °C
Storage temperature range –35°C to 80 °C
Humidity 0% to 90% non-condensing
Mechanical
Table 4. Mechanical specifications
Parameter Specification
Dimensions (L × W × H) 167.6 × 106.6 × 14.48 mm (6.60 × 4.20 × 0.57 in.)