with a net-current I and the voltage across it drops linearly with time. When it has reached the level of comparator #2 (set at 1/3 of the supply voltage), the flip-flop is triggered into its original state and the cycle starts again.
with a net-current I and the voltage across it drops linearly with time.When it has reached the level of comparator #2 (set at 1/3 ofthe supply voltage), the flip-flop is triggered into its originalstate and the cycle starts again.