Tektronix TDS 644A Sprinkler User Manual


 
Pulse Triggering
Reference
3Ć110
TableĂ3Ć8:ăPulse Trigger Definitions
Name
Definition
Glitch positive Triggering occurs if the oscilloscope detects
positive spike widths less than the specified
glitch time.
Glitch negative Triggering occurs if the oscilloscope detects
negative spike widths less than the specified
glitch time.
Glitch either Triggering occurs if the oscilloscope detects
positive or negative widths less than the speciĆ
fied glitch time.
Runt positive Triggering occurs if the oscilloscope detects a
positive pulse that crosses one threshold goĆ
ing positive but fails to cross a second threshĆ
old before recrossing the first going negative.
Runt negative Triggering occurs if the oscilloscope detects a
negative going pulse that crosses one threshĆ
old going negative but fails to cross a second
threshold before recrossing the first going
positive.
Runt either Triggering occurs if the oscilloscope detects a
positive or negative going pulse that crosses
one threshold but fails to cross a second
threshold before recrossing the first.
Width positive Triggering occurs if the oscilloscope finds a
positive pulse with a width between, or optionĆ
ally outside, the userĆspecified lower and upĆ
per time limits.
Width negative Triggering occurs if the oscilloscope finds a
negative pulse with a width between, or opĆ
tionally outside, the userĆspecified lower and
upper time limits.