In this paper, a new strategy of switchable CMOS phase-locked loop frequency synthesizer
is proposed, designed and fabricated in 0.5 μm n-well CMOS process. Cadence/Spectre …

This paper describes a phase-locked loop (PLL) based frequency synthesizer. The voltage-
controlled oscillator (VCO) utilizing a ring of single-ended current-steering amplifiers (CSA) …

A phase-locked loop (PLL) frequency synthesizer architecture for multiple-band applications
is presented. A dynamically-controlled switched tuning voltage-controlled oscillator (VCO) is …

This paper focuses on the low VCO sensitivity gain design, and modeling of a low phase
noise 2.4 GHz PLL frequency synthesizer. Tuning switch array is used in the LC tank to …

Three CMOS phase-locked loop (PLL) integrated circuits are designed in 0.5 μmn-well
CMOS process using single-ended voltage-controlled oscillator, differential voltage …

A low noise phase locked loop (PLL) frequency synthesizer implemented in 65 nm CMOS
technology is introduced. A VCO noise reduction method suited for short channel design is …

A CMOS voltage-controlled oscillator (VCO) with high supply noise rejection is designed,
and its application to a phase-locked loop (PLL) frequency synthesizer is also presented. In …

A 20-GHz voltage-controlled oscillator (VCO) for phase-locked loop (PLL) synthesizer is
presented in this paper. The VCO and PLL synthesizer have been implemented using only …

This paper presents the design of a novel Phase Frequency Detector (PFD) and Charge
Pump (CP) switching circuits for the frequency synthesizer in phase-locked loop (PLL). Our …

A 5.3-GHz CMOS phase locked loop (PLL) based frequency synthesizer is reported. The
PLL operates as an integer-N frequency synthesizer using a ring-type voltage controlled …