A charge pump comprising D1, D2, C1, and C2 inhibits a three-gate oscillator when input activity exists. After 40 msec without input activity, the oscillator starts running and produces a reset signal

AuthorsGiovanni Romeo
Main DocumentArticle «Off-the-Shelf Watchdog Serves in a Pinch»
DescriptionFigure 1
File Format / SizePDF / 21 Kb
Document LanguageEnglish

A charge pump comprising D sub 1 /sub , D sub 2 /sub , C sub 1 /sub , and C sub 2 /sub  inhibits a three-gate oscillator when input activity exists After 40 msec without input activity, the oscillator starts running and produces a reset signal