Patent ID: 6069500
Filing Date: 2000-05-30
Classification: H03K

Abstract:
A regeneration comparator, said comparator comprises:a first capacitor, a first terminal of said first capacitor coupled with a reference voltage through a first switch and with an inputting voltage through a second switch;a first inverter, an inputting terminal of said first inverter coupled with a second terminal of said first capacitor and said inputting terminal of said first inverter coupled with an outputting terminal of said first inverter through a third switch for feedback signals from said outputting terminal of said first inverter to said inputting terminal of said first inverter;a second capacitor, a first terminal of said second capacitor coupled with said outputting terminal of said first inverter; anda second inverter, an inputting terminal of said second inverter coupled with a second terminal of said second capacitor and an outputting terminal of said second inverter directly coupled with said inputting terminal of said first inverter through a fourth switch and a fifth switch coupled with said second inverter in parallel.