Measurement-computing PCIe-DIO96H Instrukcja Użytkownika Pobierz pdf (Strona 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

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 kW impedance from pull-up or pull-down)

Pull-up/pull-down resistors

EEPROM stored; software programmable driven by 74ACT244 through

10 kW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.)

1 2 ... 10 11 12 13 14 15 16 17 18 19

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