Keithley KPCI-PIO96 User Manual page 56

Parallel digital i/o board
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A-2
Specifications
Table A-1
KPCI-PIO96 Specifications
Number of
I/O Lines
I/O interface
External
connections
Signal parameters
V
V
I
IH
I
I
OZH
I
OZL
V
V
V
I
OL
I
OH
I
OS
I
OFF
Power
Requirements
Additional power
to external circuits
Environmental
Physical
dimensions
Weight
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Specifications for the KPCI-PIO96 board are listed in the following table.
96, bi-directional, non-isolated,
TTL compatible
For each group of 24 I/O lines, emulates
one 8255A chip configured for Mode O
One 50-pin connector for each group of
descriptions 24-lines
Parameter
Voltage, Input High
IH
Voltage, Input Low
IL
Current, Input High, at
Current, Input Low, at
IL
High Impendance Output Current, at V
High Impendance Output Current, at V
Voltage, Output High, at
OH
Voltage, Output High, at
OH
Voltage, Output Low, at
OL
Current, Output Low
Current, Output High
Short Circuit Current
Input/Output Power-Off Leakage
+5 VDC, 25 W maximum
+5 VDC, 1A maximum, total for pins 49 of all four I/O connectors combined
Operating temperature
Storage temperature
Relative humidity
175 mm long × 107 mm wide × 19 mm high (6.88 in × 4.21 in × 0.75 in)
128 g (4.5 oz)
Min.
2.0
V
= 2.7V
IN
V
= 0.5V
IN
= High
out
= Low
out
I
2.4
= -8mA
OH
I
2.0
= -15mA
OH
I
= 64mA
OL
-60
0 to 50° C
0 to 70° C
20 to 90% noncondensing
KPCI-PIO96 User's Manual
Typ.
Max.
-
-
-
-
0.8
-
-
±1
-
-
±1
-
-
±1
-
-
±1
3.3
-
3.0
-
-
0.3
0.55
-
-
64
-
-
-15
-120
-225
-
-
±1
Unit
V
V
µA
µA
µA
µA
V
V
V
mA
mA
mA
µA

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