제품소개

Features
▷ 32 SE/16 DIFF AI channels; 1.25 MSamples/s single-channel, 1 MSamples/s multichannel
▷ Four 16-bit AO channels; 2.86 MSamples/s single channel, 1.25 MSamples/s multichannel
▷ 48 5 V TTL DIO lines: 32 hardware-timed up to 1 MHz
▷ Four 32-bit, 100 MHz counters
▷ 128 screw terminals I/O connectivity

Specification & Introduction
 Analog Input
▷ Number of channels 
    16 differential or 32 single ended
▷ ADC resolution 
    16 bits
▷ DNL 
    No missing codes guaranteed
▷ INL 
    Refer to the AI Absolute Accuracy section.
▷ Sample rate
    Single channel maximum 
        1.25 MS/s
    Multichannel maximum (aggregate) 
        1.00 MS/s
    Minimum 
        No minimum
▷ Timing resolution 
    10 ns
▷ Timing accuracy 
    50 ppm of sample rate
▷ Input coupling 
    DC
▷ Input range 
    ±0.1 V, ±0.2 V, ±0.5 V, ±1 V, ±2 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 
            820 Ω
        AI- to AI GND 
            820 Ω
▷ Input bias current 
    ±100 pA
▷ Crosstalk (at 100 kHz)
    Adjacent channels 
        -75 dB
    Non-adjacent channels 
        -95 dB
▷ Small signal bandwidth (-3 dB) 
    1.7 MHz
▷ Input FIFO size 
    2,047 samples
▷ Scan list memory 
    4,095 entries
▷ Data transfers
    PCIe 
        DMA (scatter-gather), programmed I/O
    USB 
        USB Signal Stream, 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