ㆍ▷ PCIe, 8 AI (16비트, 500 kS/s), 2 AO, 24 DIO
ㆍ▷ 8 DIFF AI channels; ±10 V to ±1 V input range
ㆍ▷ 24 5 V TTL DIO lines: 16 hardware-timed up to 100 MHz
ㆍ▷ Two 16-bit AO channels; 900 kSample/s single channel, 840 kSamples/s two channels
Features
▷ 8 DIFF AI channels; ±10 V to ±1 V input range
▷ 24 5 V TTL DIO lines: 16 hardware-timed up to 100 MHz
▷ Two 16-bit AO channels; 900 kSample/s single channel, 840 kSamples/s two channels
▷ Four 32-bit, 100 MHz counters
▷ One 68-pin female VHDCI connector
Specification & Introduction
Analog Input
▷ Number of channels
8 differential
▷ ADC resolution
16 bits
▷ DNL
No missing codes, warranted
▷ INL
Refer to the AI Absolute Accuracy section.
▷ Sample rate (simultaneous sampling on all channels sampled)
Maximum
500 kS/s
Minimum
No minimum
▷ Timing resolution
10 ns
▷ Timing accuracy
50 ppm of sample rate
▷ Input coupling
DC
▷ Input range
±1 V, ±2 V, ±5 V, ±10 V
▷ Maximum working voltage for all analog inputs (AI±)
Ranges ±10 V, ±5 V
±11 V, Measurement Category I
Ranges ±2 V, ±1 V
±9 V, Measurement Category I
▷ CMRR (at 60 Hz)
80 dB
▷ Bandwidth (small signal)
2.0 MHz at ±1 V
2.9 MHz at other ranges
▷ Input impedance
Device on
AI+ to AI GND
>1 GΩ in parallel with 18 pF
AI- to AI GND
>1 GΩ in parallel with 18 pF
Device off
AI+ to AI GND
2.37 kΩ
AI- to AI GND
2.37 kΩ
▷ Input bias current
±6 nA
±90 nA, maximum over full temperature range
▷ Crosstalk (at 100 kHz)
-80 dB
▷ Input FIFO size
4,095 samples shared among channels used
▷ Data transfers
DMA (scatter-gather), programmed I/O
▷ Overvoltage protection for AI<0..7>
Device on
±30 V
Device off
±15 V
▷ Input current during overvoltage conditions
±6.3 mA maximum/AI pin
▷ Maximum AI channels in overvoltage
4
Ordering Information