US Patent 11025235 Level shifter

A level shifter includes: a first inverter suitable for inverting a signal of a first node based on a first pull-up voltage and a first pull-down voltage; a second inverter suitable for inverting the signal of the first node based on a second pull-up voltage and a second pull-down voltage; and a capacitor coupled between an output node of the first inverter and an output node of the second inverter.