A fully-differential charge pump(FDCP)with perfect current matching and low output current noise is realized for phase-l......

This paper presents a high speed ROM-less direct digital frequency synthesizer (DDFS) which has a phase resolution of 32......

A low-power frequency synthesizer for GPS/Galileo L1/E1 band receivers implemented in a 0.18μm CMOS process is introduc......

This paper presents a 10-GHz 8-bit direct digital synthesizer(DDS) microwave monolithic integrated circuit implemented i......

The design consideration and implementation of a CMOS frequency synthesizer for the portable hybrid global navigation sa......

This paper presents a novel direct digital frequency synthesizer(DDFS)architecture based on nonlinear DAC coarse quantiz......

A 1.4–2 GHz phase-locked loop(PLL) ∑–Δ fraction-N frequency synthesizer with automatic frequency control(AFC) for 80......

A 0.8–4.2 GHz monolithic all-digital PLL based frequency synthesizer for wireless communications is successfully realiz......

A constant loop bandwidth fractional-TV frequency synthesizer for portable civilian global navigation satellite system(G......