National Instruments NI 5620 用户手册

© National Instruments Corporation

AC coupling, 2-3
acquiring data

multiple-record acquisitions, 2-6
programmatically, 1-2

ADC, 2-3
amplitude specifications, A-2 to A-3

basic signal flow (figure), 2-1
block diagram for NI 5620 digitizer, 2-5 to 2-6

calibration, 2-7
certifications and compliances, A-6
conditioning signals

AC coupling, 2-3
dither, 2-3
gain, 2-3
input impedance, 2-3

conductive immunity, A-6
connecting signals, 2-2
conventions used in manual, vi
customer education, B-1

data, storing in memory, 2-4
data acquisition

multiple-record acquisitions, 2-6
programmatically, 1-2

DDC (digital downconverter)

incorporating, 2-4
overview, 2-4
specifications, A-3

dead time, in multiple-record acquisitions, 2-7
digital downconverter. See DDC (digital

downconverter).

digitizing the signal (ADC), 2-3
dither, 2-3

electromagnetic compatibility, A-6
environmental specifications, A-5
external frequency reference input

specifications, A-4

frequency specifications, A-2

gain, 2-3

hardware installation, 1-1
hardware overview, 2-1 to 2-8

basic signal flow (figure), 2-1
block diagram, 2-5 to 2-6
calibration, 2-7
conditioning signals

AC coupling, 2-3
dither, 2-3
gain, 2-3
input impedance, 2-3

connecting signals, 2-2
digitizing the signal (ADC), 2-3
incorporating DDC, 2-4
multiple-record acquisitions, 2-6 to 2-7