作者: Alireza Abolhasani , Morteza Mousazadeh , Abdollah Khoei
DOI: 10.1049/IET-CDS.2019.0561
关键词: Charge pump 、 CMOS 、 Phase frequency detector 、 Low-power electronics 、 Power (physics) 、 Electronic engineering 、 Phase-locked loop 、 Dead zone 、 Computer science 、 Electronic circuit
摘要: In this study, the design routine of a novel phase frequency detector and charge-pump (PFD-CP) is discussed. The main advantage proposed circuit its improved dead zone performance as circuits PFD-CP have been merged to reduce latency structure. To justify this, by means reconfigurable loop filter, fast-locking low-power phase-locked (PLL) has implemented which can operate at range 100 MHz–1.2 GHz while power consumption 2.53 mW 1.2 GHz operating frequency. whole PLL in 0.18 µm complementary metal–oxide–semiconductor technology with 1.8 V supply. post-layout simulation results are provided show conformity theoretical assumptions circuit-level implementations depict locking time 0.54 µs