Key product
Input impedance
Device powered on
AI+ to AI GND……………………………>1 G
AI- to AI GND…………………………….>1 G
Input bias current ……………………………………….±1.5 nA
Sampling rate
Maximum………………………………………….. 250 kS/s per channel
Minimum ………………………………………….. No minimum
Timing accuracy ………………………………… 50 ppm of sample rate
Timing resolution……………………………….. 10 ns
Input coupling…………………………………………… DC
Voltage measurement range
(software-selectable per channel) ………………… ±10 V, ±5 V, ±2 V, ±1 V
CMRR from COM (to 60 Hz)
10 V…………………………………………………..95 dB
5 V…………………………………………………….100 dB
2 V, 1 V ……………………………………………..105 dB
Bandwidth…………………………………………………520 kHz
Filtering
Lowpass (software-selectable
per channel)………………………………………..10 kHz, 100 kHz, disable
Cut-off frequency tolerance ………………….±5%
Filter type…………………………………………..2nd order Butterworth
Input impedance
Device on1
AI- to AI COM ……………………………>1 GΩ in parallel with 10 pF
AI+ to AI COM……………………………>1 GΩ in parallel with 10 pF
Device off
AI+ to AI COM……………………………10 kΩ
AI- to AI COM ……………………………10 kΩ
Input bias current ……………………………………….±6 nA
Input FIFO size ………………………………………….2,046 samples shared among channels used
Data transfers …………………………………………….DMA (scatter-gather), programmed I/O
Triggers
Analog Trigger
Source ……………………………………………….AI<0..7>
Purpose………………………………………………Reference Trigger
Level …………………………………………………Full Scale (depending on AiRange),
Programmable
Resolution ………………………………………….16-bit

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