Phase-locked loop design with fast-digital-calibration charge pump

SF Wang, TS Hwang, JJ Wang - International Journal of Electronics, 2016 - Taylor & Francis
A fast-digital-calibration technique is proposed for reducing current mismatch in the charge
pump (CP) of a phase-locked loop (PLL). The current mismatch in the CP generates …

Analysis of deadbeat control for an integer-N charge-pump PLL

A Koithyar, TK Ramesh - Procedia Computer Science, 2015 - Elsevier
The conventional method to decrease the settling time of oscillators is to increase the
bandwidth, which in turn results in an increase in the spur content, affecting the transient …

[PDF][PDF] Design and implementation of modified charge pump for phase locked loop

M Mano, G Selva Priya, K RekhaSwathi Sri - Int. J. Emerging Technol. Adv …, 2013 - Citeseer
A PLL is a closed loop system that locks the phase of an output signal to an input reference
signal. The term “lock” refers to a constant or zero phase difference between two signals …

A High Performance CMOS Voltage-Controlled Oscillator for Micro-resonant Infrared Detector Closed-loop/Self-excited ASIC

M Yang, J Chen, X Wu - 2019 Chinese Automation Congress …, 2019 - ieeexplore.ieee.org
A closed-loop self-excitation/detection application specific integrated-circuit (ASIC) based on
the phase-locked loop (PLL) used for micro-resonant infrared detector is designed to …

A Study on Effective Parameters in CPPLLs' Transient Behavior

VS Sadeghi - Journal of Electrical and Electronics Engineering, 2017 - search.proquest.com
Frequency synthesizers are important structures which work as local oscillators in both the
receiver and transmitter blocks. They are generally based on charge pump phase-locked …

The design of phase-locked loop control system based on FPGA

Z Chao, Z Hui, L Zhe - 2016 IEEE Chinese Guidance …, 2016 - ieeexplore.ieee.org
The space optical remote sensor has high requirements for control precision and stable
performance of actuator. In this paper, the effect of steady and variable speed control system …

A new analytical approach to predicting cycle-slipping in charge pump PLLs

V Sadat Sadeghi, H Miar Naimi - COMPEL: The International Journal …, 2013 - emerald.com
Purpose–The linear analysis presented for the charge pump phase locked loops (CPPLLs)
becomes inaccurate or incorrect where cycle slipping occurs. In this paper, an analytical …