that the voltage at point ( A ) exceeds reference voltage 354 by a sufficient marginto preventnoise from toggling comparator 324
These oscillationsresultfrom noise on the comparator inputs
the jitter in the mechanical system(passive) caused byfilter noise on comparator outputs
At this time a slight hysteresis effect is implemented by the resistor 23to preventnoise from toggling the output of the comparator 19
However , once the selected PMC(s ) are erased to a predetermined higher impedance , a potential at the output of amplifier 1428 can risecausingcomparator 1434 input
constructedto preventnoise from affecting the operation of the comparator
the levelsettinginput of the comparator U1A.
to switch and/or influence comparator between " height " and " low " determine(passive) can be caused irrelevantlyVPOr VNOn noise comparator
the comparator input voltagecreatinghysteresis at the comparator input
the output to � bouncemay causethe output to � bounce
the output to ( a ) hang up in one statecan causethe output to ( a ) hang up in one state
the output to Change back and forth erratically between two states 68can causethe output to Change back and forth erratically between two states 68
the counter to increment the count when it should notmay causethe counter to increment the count when it should not