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National Instruments Corp.
25
NI 9205 Operating Instructions and Specifications
Digital Characteristics
Overvoltage protection ..................... ±30 V
Digital inp
u
t logic levels
Digital o
u
tp
u
t logic levels
External digital triggers
So
u
rce......................................... PFI0
Delay .......................................... 100 ns max
Level
Min
Max
Inp
u
t high voltage (V
IH
)
2.0 V
3.3 V
Inp
u
t low voltage (V
IL
)
0 V
0.34 V
Level
Min
Max
O
u
tp
u
t high voltage (V
OH
), so
u
rcing 75
μ
A
2.1 V
3.3 V
O
u
tp
u
t low voltage (V
OL
), sinking 250
μ
A
0 V
0.4 V