ㆍ▷ PCI Express, 16 AI (16 비트, 250 kS/s), 24 DIO
ㆍ▷ 16 SE/8 DIFF AI channels; ±10 V to ±0.2 V input range
ㆍ▷ 24 5 V TTL DIO lines; 8 hardware-timed up to 1 MHz
ㆍ▷ Four 32-bit, 100 MHz counters
Features
▷ 16 SE/8 DIFF AI channels; ±10 V to ±0.2 V input range
▷ 24 5 V TTL DIO lines; 8 hardware-timed up to 1 MHz
▷ Four 32-bit, 100 MHz counters
▷ One 68-pin female VHDCI connector
Specification & Introduction
Analog Input
▷ Number of channels
8 differential or 16 single ended
▷ ADC resolution
16 bits
▷ DNL
No missing codes guaranteed
▷ INL
Refer to the AI Absolute Accuracy section.
▷ Sample rate
Single channel maximum
250 kS/s
Multichannel maximum (aggregate)
250 kS/s
Minimum
No minimum
▷ Timing resolution
10 ns
▷ Timing accuracy
50 ppm of sample rate
▷ Input coupling
DC
▷ Input range
±0.2 V, ±1 V, ±5 V, ±10 V
▷ Maximum working voltage for analog inputs (signal + common mode)
±11 V of AI GND
▷ CMRR (DC to 60 Hz)
100 dB
▷ Input impedance
Device on
AI+ to AI GND
>10 GΩ in parallel with 100 pF
AI- to AI GND
>10 GΩ in parallel with 100 pF
Device off
AI+ to AI GND
1,200 Ω
AI- to AI GND
1,200 Ω
▷ Input bias current
±100 pA
▷ Crosstalk (at 100 kHz)
Adjacent channels
-75 dB
Non-adjacent channels
-90 dB
▷ Small signal bandwidth (-3 dB)
700 kHz
▷ Input FIFO size
4,095 samples
▷ Scan list memory
4,095 entries
▷ Data transfers
DMA (scatter-gather), programmed I/O
▷ Overvoltage protection for all analog input and sense channels
Device on
±25 V for up to two AI pins
Device off
±15 V for up to two AI pins
▷ Input current during overvoltage condition
±20 mA max/AI pin
Ordering Information