Cascode switched charge pump circuit
Charge pump bias control in a phase lock loop
Charge pump circuit and phase locked loop circuit using the char
Charge pump circuits for PLL frequency synthesizer
Charge-pump circuit for use in phase locked loop
Circuit for comparing two or more frequencies
Combining and filter circuit for a phase locked loop
Compensated phase locked loop circuit
Controllable effective resistance and phase lock loop with contr
Current output circuit having well-balanced output currents of o
Current source loop filter with automatic gain control
Current-regulated, voltage-controlled oscillator with duty cycle