PLL with swappable tuning loops

PLL with switched parameters

PLL-controlled oscillator

PLL-tuning system having a phase detector with a sampling...

PLL/FLL circuit with gain control

Plural feedback loop digital frequency synthesizer

Plural phase lock loop signal regeneration circuit

Plural phase locked loop circuit suitable for integrated circuit

Plural phase locked loop frequency synthesizer

Plural phase locked loop frequency synthesizer

Plural phase-lock loops sharing a common frequency control

Polyphase noise-shaping fractional-N frequency synthesizer

Post-silicon phase offset control of phase locked loop input...

Potentiometric oscillator with reset and test input

Power conserving phase-locked loop and method

Power oscillator for control of waveshape and amplitude

Power rails glitch noise insensitive charge pump

Power saving frequency synthesizer with fast pull-in feature

Power saving intermittently operated phase locked loop

Power saving PLL circuit