제품소개

제품소개

USB-6215 / 779677-01

ㆍ▷ 절연 16 AI (16-비트, 250 kS/s), 2 AO (250 kS/s), 4 DI, 4 DO

ㆍ▷ 16 SE/8 DIFF AI channels; ±10 V to ±0.2 V input range

ㆍ▷ Two 16-bit AO channels; 250 kSample/s, ±10 V output range

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

Data sheet

Features
▷ 16 SE/8 DIFF AI channels; ±10 V to ±0.2 V input range
▷ Two 16-bit AO channels; 250 kSample/s, ±10 V output range
▷ Four 5 V logic DI lines; four 5 V logic DO lines
▷ Two 32-bit, 80 MHz counter/timers
▷ 60 V, CAT I isolation (1000 V RMS, 5 s withstand)
▷ Two 16-pin combicon screw terminal signal connectors
▷ USB bus powered

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 
        0 S/s
▷ 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)
    ±10.4 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) 
        450 kHz
▷ Input FIFO size 
        4,095 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 
        ±30 V for up to two AI pins
    Device off 
        ±20 V for up to two AI pins
▷ Input current during overvoltage condition 
    ±20 mA maximum/AI pin

Ordering Information