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National Instruments Corp.
27
NI 9512 Operating Instructions and Specifications
Low, V
OL
Sinking 12 mA ..................... 0.7 V max
Sinking 4 mA ....................... 0.5 V max
Compare mode ........................... Programmable: single or
periodic
Compare action .......................... Programmable: set, toggle,
or p
u
lse
Max compare rate (periodic) ...... 5 MHz
P
u
lse width (programmable)
Min....................................... 100 ns
Max ...................................... 1.6 ms
Active state ................................. Programmable: high or low
Digital I/O
Inp
u
ts
N
u
mber of inp
u
ts........................ 4
Inp
u
t type.................................... Programmable: sinking or
so
u
rcing