Abstract: A low hold time flip-flop that has a dynamic input stage and a static output stage is provided. The flip-flop uses a feedback stage to maintain a value on a dynamic node during an evaluation phase of the flip-flop so that an input to the flip-flop only has to be held for a relatively short period of time after the start of the evaluation phase.
Abstract: An apparatus and method for providing a reference voltage which provides a signal indicating when the reference voltage has reached a desired stable condition. This signal is obtained by comparing two test voltages which are interrelated and also related to the condition of the reference voltage.