JYTEK PCIe-69834, User Manual

Page: 41 / 50

Operations 31
period
Duration of one
complete
waveform cycle,
calculated in
WD-DASK via
the interval
between first
and third mid
reference level
crossings
Double Sec
freq
Reciprocal of
period
1 / period Double Hz
negwidth
Negative pulse
width, the
duration
between two
consecutive mid
reference level
points of a
negative
waveform pulse
Double Sec
poswidth
Positive pulse
width, the
duration
between two
consecutive mid
reference level
points of a
positive
waveform pulse
Double Sec
negdutycycle
Negative pulse
width/waveform
period ratio
(negwidth/period) *100% Double
posdutycycle
Positive pulse
width/waveform
period ratio
(poswidth/period) *100% Double
risetime
Duration of
signal rising
from low to high
reference level
Refer to Figure 3-16,
“Waveform Transition”
Double Sec
Parameter Descr. Comments Type Unit