PLL circuit, radio terminal device and control method of PLL...

PLL clock signal generation circuit

PLL control circuit

PLL device and programmable frequency-division device

PLL lock detection circuit using edge detection

PLL lock detection circuit using edge detection and a state...

PLL loop filter with switched-capacitor resistor

PLL oscillation circuit

PLL synthesizer having a voltage controlled oscillator with tuni

PLL system clock generator with instantaneous clock frequency sh

PLL using pulse width detection for frequency and phase error co

PLL with controlled VCO bias

PLL with controlled VCO bias

PLL with low spurs

PLL-based differential tuner circuit

PLL/DLL circuitry programmable for high bandwidth and low...

PLL/DLL circuitry programmable for high bandwidth and low...

PLL/DLL circuitry programmable for high bandwidth and low...

Post-silicon bias-generator control for a differential phase...

Post-silicon control of phase locked loop charge pump current