제품소개

제품소개

PCI-6225 / 779295-01

ㆍ▷ 80 AI (16-비트, 250 kS/s), 2 AO, 24 DIO

ㆍ▷ 80 SE/40 DIFF AI channels; ±10 V to ±0.2 V input range

ㆍ▷ Two 16-bit AO channels; 833 kSample/s single channel, 740 kSamples/s dual-channel

ㆍ▷ Six 5 V logic DI lines; four 5 V logic DO lines

Data sheet

Features
▷ 80 SE/40 DIFF AI channels; ±10 V to ±0.2 V input range
▷ Two 16-bit AO channels; 833 kSample/s single channel, 740 kSamples/s dual-channel
▷ Six 5 V logic DI lines; four 5 V logic DO lines
▷ Two 32-bit, 80 MHz counter/timers
▷ Two 68-pin female VHDCI connectors

Specification & Introduction
 Analog Input
▷ Number of channels 
    40 differential or 80 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 accuracy 
    50 ppm of sample rate
▷ Timing resolution 
    50 ns
▷ 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) 
    92 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 
        -90 dB1
▷ Small signal bandwidth (-3 dB) 
    700 kHz
▷ Input FIFO size 
    4,095 samples
▷ Scan list memory 
    4,095 entries
▷ Data transfers
    PCI/PXI 
        DMA (scatter-gather), interrupts,
        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 maximum/AI pin

Ordering Information