제품소개

제품소개

USB-6343 / 781439-01

ㆍ▷ 32 AI (16-비트, 500 kS/s), 4 AO (900 kS/s), 48 DIO

ㆍ▷ 32 SE/16 DIFF AI channels with screw terminals; 16 DIFF channels with BNC

ㆍ▷ Four 16-bit AO channels; 900 kSample/s single channel, 719 kSamples/s multichannel

ㆍ▷ 48 5 V TTL DIO lines; 21 hardware-timed up to 1 MHz

Data sheet

Features
▷ 32 SE/16 DIFF AI channels with screw terminals; 16 DIFF channels with BNC
▷ Four 16-bit AO channels; 900 kSample/s single channel, 719 kSamples/s multichannel
▷ 48 5 V TTL DIO lines; 21 hardware-timed up to 1 MHz
▷ Four 32-bit, 100 MHz counters
▷ 128 screw terminals or 30 BNCs/60 screw terminals I/O connectivity

Specification & Introduction
 Analog Input
▷ Number of channels 
    32 single ended or 16 differential
▷ ADC resolution 
    16 bits
▷ DNL 
    No missing codes guaranteed
▷ INL 
    Refer to AI Absolute Accuracy
▷ Sample rate
    Single channel maximum 
        500 kSample/s
    Multichannel maximum (aggregate) 
        500 kSample/s
    Minimum 
        No minimum
▷ Timing accuracy 
    50 ppm of sample rate
▷ Timing resolution 
    10 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) 
    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 
            1200 Ω
        AI- to AI GND 
            1200 Ω
▷ Input bias current 
    ±100 pA
▷ Crosstalk (at 100 kHz)
    Adjacent channels 
        -75 dB
    Non-adjacent channels 
        -90 dB1
▷ Small signal bandwidth (-3 dB) 
        1.2 MHz
▷ Input FIFO size 
        2,047 samples
▷ Scan list memory 
        4,095 entries
▷ Data transfers 
        USB Signal Stream, programmed I/O
▷ Overvoltage protection for all analog input and sense channels
    Device on 
        ±25 V for up to four AI pins
    Device off 
        ±15 V for up to two AI pins
▷ Input current during overvoltage condition 
    ±20 mA maximum/AI pin

Ordering Information