PLL circuit which quickly adjusts VCO bias voltages

PLL circuit, communication apparatus equipped with PLL...

PLL clock synthesizer using current controlled ring oscillator

PLL controller, method of PLL control, and limiter

PLL Detection circuit

PLL detection circuit with lock judgement circuit

PLL frequency synthesizer

PLL frequency synthesizer

PLL frequency synthesizer

PLL frequency synthesizer and method for controlling the PLL fre

PLL frequency synthesizer and portable terminal employing...

PLL frequency synthesizer having circuit for controlling gain of

PLL frequency synthesizer with variable bandwidth loop filter

PLL having a multi-level voltage-current converter and a...

PLL Phase error alarm related to associated receiver

PLL phase/frequency detector with fully differential output...

PLL synthesizer circuit

PLL synthesizer having a reset circuit

PLL synthesizer in a cellular phone

PLL with multiple tuning loops