Tektronix DM501A - Measure Interval Timing; Algorithm Waveforms at End

Theory
of
Operation
—DM 501
A
COMPARATOR SAMPLE
POINTS FOR NEXT
DUTY CYCLE SELECTION
COMPARATOR
OUTPUT
INTEGRATOR
OUTPUT
''nT
,
COUNTER
contents
-
0
COUNTER
contents 0
COUNTER
CONTENTS
DUTY
CYCLE
CONVERTER
STATE
M/Z
Measure
Interval Timing
(Vis
1 V)
Fig.
3-7. Measure
interval
timing.
—
a I rni n n » I
ruiiliilillJT^
INTEGRATOR
OUTPUT
END
OF
CONVERSION
14 NET
COUNTS
ADDED
TO
COUNTER
TOTAL
14 NET
COUNTS ADDED
TO COUNTER
TOTAL
COMPARATOR
Fig.
3-8.
Algorithm
waveforms at
end
o<
measure
interval.