National Instruments NI 9683, Руководство пользователя и технические характеристики

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NI 9683 User Guide and Specifications | © National Instruments | 19
Output range
Typical ...................................................... 0 V to 5 V
Minimum .................................................. 14 mV to 4.97 V
Current drive (per channel)............................... 4 mA max
Update rate........................................................ 1 kS/s min
Accuracy
Stability
Gain drift................................................... 3 ppm/°C
Offset drift ................................................ 3 µV/°C
Noise
1 MHz bandwidth ..................................... 2.5 mV
rms
100 kHz bandwidth................................... 0.3 mV
rms
Protection
Overvoltage .............................................. +15 V/-5 V max
Short-circuit .............................................. Indefinitely
Sourcing Digital Input
Number of channels.......................................... 28
Input type.......................................................... Sourcing
Input range........................................................ 0 V to 24 V
External power supply voltage range (VI P0, VI P1)
Low-range mode....................................... 3 V to 6 V
High-range mode ...................................... 10 V to 24 V
Not supported ........................................... 6 V to 10 V
Digital logic levels
Low-range mode
OFF state........................................... ≥ 1.8 V min
ON state ............................................ ≤ 1 V max
Measurement Conditions
*
Percent of Reading
(Gain Error)
Percent of Range
†
(Offset Error)
‡
Maximum (-40 °C to 85 °C) 0.33% 0.28%
Typical (23 ° ±5 °C) 0.06% 0.06%
AbsoluteAccuracy = OutputValue(GainError) + Range(OffsetError)
* Local ambient temperature. Refer to the Environmental section for more information about operating
temperatures.
†
Range equals 5 V.
‡ Offset error includes the effect of INL.