Low power high frequency phase detector

Frequency calibration for a monolithic clock generator and timing/frequency reference

Phase comparator

Drift compensation system and method in a clock device of an electronic circuit

Phase splitter using digital delay locked loops

Digital frequency-multiplying DLLs

Phase detector for reducing noise

Phase detector for all-digital phase locked and delay locked loops

Digital phase-locked loop

Adaptive frequency detector of phase locked loop

Duty cycle correction apparatus and method for use in a semiconductor memory device

Phase detector for reducing noise

Burst mode clock and data recovery frequency calibration

Programmable phase-locked loop circuitry for programmable logic device

Phase locked loop lock-detection circuit

Methods and apparatus for monitoring frequency corrections in a clock and data recovery phase-lock loop, and for deriving operating indications therefrom

Logical circuit

System and method for reducing the lock time of a phase locked loop circuit

Digital frequency-multiplying DLLs

Delay locked loop

Delayed locked loops and methods of driving the same

Programmable phase-locked loop circuitry for programmable logic device

Digital phase-locked loop

Delay locked loop “ACTIVE Command” reactor

Phase detector and method of detecting phase

Method and apparatus for glitch-free control of a delay-locked loop in a network device

Percent-of-clock delay circuits with enhanced phase jitter immunity

System and method for comparison and compensation of delay variations between fine delay and coarse delay circuits

Jitter-less phase detector in a clock recovery circuit

Digitally controlled tuner circuit

Phase detector for reducing noise

Clock divider of delay locked loop

Semiconductor integrated circuit device

Synthesizer with lock detector, lock algorithm, extended range VCO, and a simplified dual modulus divider

Synchronous time-to-charge converter

Time domain-based power supply droop detector

Variable-length clock stretcher with correction for glitches due to phase detector offset

Phase locked loop with phase error signal used to control effective impedance

Voltage controlled oscillator pulling reduction

Apparatus and methods for digital phase locked loop with analog proportional control function

Integrated circuit with oscillator signal based on switched-resistance circuitry

Systems and methods for using a phase locked loop (PLL) to provide multiple output signals

Voltage controlled oscillator pulling reduction

Systems and methods for using a phase locked loop (PLL) to provide multiple output signals

Phase locked loop with switched-component loop filter

Wide bandwidth bidirectional clock synchronization circuit

PLL with accelerated frequency lock

Oscillator circuit

Performance indicator for phase locked loops

High-gain locked-loop phase detector