Abstract:
An input receiver includes a first pass transistor coupled between an input pad and an internal receiver node. The first pass transistor includes a controlled floating gate capacitively coupled to the input pad. A source follower transistor couples between the internal receiver node and a power supply. A gate for the source follower transistor couples to the input pad.
Abstract:
A semiconductor integrated circuit including a circuit for adaptive power supply regulation and designed using a process that increases operating speed used for characterizing circuit operation at a slow corner. In some embodiments a slow corner voltage is set to a higher than expected level for timing analysis performed by automated design tools.
Abstract:
In a particular embodiment, a circuit includes a power supply, a ground, and a clamping transistor circuit coupled to the power supply and to the ground. The circuit further includes a disable clamp circuit. The disable clamp circuit is coupled to the power supply and is responsive to a second power supply input to selectively disable the clamping transistor circuit by modifying a charging current applied to a capacitor of the clamping transistor circuit. In a particular embodiment, modifying the charging current includes enabling a second charging path. Enabling the second charging path enables charging the capacitor at a higher charging rate than a charging rate associated with charging the capacitor via a first charging path.