Variance correction method, PLL circuit and semiconductor...

VCO center frequency tuning and limiting gain variation

VCO centering circuit

VCO circuit with wide output frequency range and PLL circuit...

VCO composed of plural ring oscillators and phase lock loop inco

VCO controlled by separate phase locked loop

VCO driving circuit and frequency synthesizer

VCO feedback loop to reduce phase noise

VCO gain self-calibration for low voltage phase lock-loop...

VCO gain tuning using voltage measurements and frequency...

VCO having adjustment for fluctuations in relation between contr

VCO having voltage-to-current converter and PLL using same

VCO having voltage-to-current converter and PLL using same

VCO power-up circuit for PLL and method thereof

VCO resonance tuning

VCO tuning curve compensated charge pump current synthesizer

VCO with automatic calibration

VCO with high-Q switching capacitor bank

Vector locked loop

Versatile feedback system for phase locked loop architecture