An apparatus comprising a first circuit configured to generate (i) a pump up signal in response to a reference signal and a reset signal and (ii) a pump down signal in response to an input signal and said reset signal and a second circuit configured to (i) generate said reset signal in response to said pump up signal and said pump down signal.

 
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> Digital tuning of a voltage controlled oscillator of a phase locked loop

> Method and system for providing an active routing antenna

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