National Instruments NI 9683, Руководство пользователя и технические характеристики

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20 | ni.com | NI 9683 User Guide and Specifications
High-range mode
OFF state........................................... ≥ 9.6 V min
ON state ............................................ ≤ 7.9 V max
Hold time 1 .........................................................0 s
Setup time
2
........................................................1 µs min
Update/transfer time .........................................3 µs max
Pull-up resistor..................................................4.32 k Ω
Overvoltage protection .....................................±30 V max
Sinking Digital Output
Number of channels ..........................................24
Output type .......................................................Sinking
Startup voltage ..................................................Open
Output voltage (V
O
) ..........................................I
O
· R
O
Continuous output current (I
O
)
on each channel.................................................20 mA
Output impedance (R
O
).....................................6 Ω max
External power supply voltage range................0 V to 30 V
Maximum update time ......................................50 μ s
Protection
Reversed-voltage ......................................None
Short-circuit ..............................................None
Half-Bridge Digital Output
Number of channels ..........................................14
Output type .......................................................Sourcing/Sinking
Startup voltage ..................................................0 V
Maximum continuous output current................10 mA
Output impedance .............................................100 Ω
External power supply voltage range (V
ext
)......5 V to 30 V
1 Hold time is the amount of time input signals must be stable after initiating a read from the NI 9683.
2
Setup time is the amount of time input signals must be stable before reading from the NI 9683.