Benchmark figure of merit extensions for low jitter phase locked loops inspired by new PLL architectures

W Bae - IEEE Access, 2022 - ieeexplore.ieee.org
A conventional figure-of-merit (FOM) for a phase-locked loop (PLL) has served as the most
powerful indicator to compare and to normalize performance of different PLL designs …

A calibration-free 800 MHz fractional-N digital PLL with embedded TDC

MSW Chen, D Su, S Mehta - IEEE Journal of Solid-State …, 2010 - ieeexplore.ieee.org
A digital PLL (DPLL) with a time-to-digital converter (TDC) embedded within a digitally
controlled oscillator (DCO) has been implemented in 65 nm CMOS occupying an active area …

Clock multiplication techniques using digital multiplying delay-locked loops

A Elshazly, R Inti, B Young… - IEEE Journal of Solid …, 2013 - ieeexplore.ieee.org
A highly-digital clock multiplication architecture that achieves excellent jitter and mitigates
supply noise is presented. The proposed architecture utilizes a calibration-free digital …

A 2.0–5.5 GHz wide bandwidth ring-based digital fractional-N PLL with extended range multi-modulus divider

A Elkholy, S Saxena, RK Nandwana… - IEEE Journal of Solid …, 2016 - ieeexplore.ieee.org
Phase noise performance of ring oscillator based digital fractional-N phase-locked loops
(FNPLLs) is severely compromised by conflicting bandwidth requirements to simultaneously …

An all-digital PLL synthesized from a digital standard cell library in 65nm CMOS

Y Park, DD Wentzloff - 2011 IEEE Custom Integrated Circuits …, 2011 - ieeexplore.ieee.org
This paper presents an all-digital PLL (ADPLL) in which all functional blocks have been
synthesized from standard digital cells and automatically placed and routed (P&R). A …

An all-digital 12 pJ/pulse IR-UWB transmitter synthesized from a standard cell library

Y Park, DD Wentzloff - IEEE Journal of Solid-State Circuits, 2011 - ieeexplore.ieee.org
This paper presents an all-digital impulse radio ultra-wideband (IR-UWB) transmitter. All
functional blocks in the transmitter are implemented with digital standard cells and …

digPLL-Lite: A low-complexity, low-jitter fractional-N digital PLL architecture

R Nonis, W Grollitsch, T Santa… - IEEE journal of solid …, 2013 - ieeexplore.ieee.org
This paper introduces a novel architecture of digital PLL. The goal of this architecture is to
reach low jitter, fractional operation, and FSK modulation capability with low architecture …

A 0.3–1.4 GHz all-digital fractional-N PLL with adaptive loop gain controller

DS Kim, H Song, T Kim, S Kim… - IEEE Journal of Solid …, 2010 - ieeexplore.ieee.org
A 0.3–1.4 GHz all-digital phase locked loop (ADPLL) with an adaptive loop gain controller
(ALGC), a 1/8-resolution fractional divider and a frequency search block is presented. The …

Fractional-N Digital MDLL With Injection-Error Scrambling and Calibration

Q Zhang, HC Cheng, S Su… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article presents a fractional-digital multiplying delay-locked loop (MDLL) that uses a
digital-to-time converter (DTC) for controlling the reference injection timing to support the …

A Fractional-N Digital MDLL With Background Two-Point DTC Calibration

Q Zhang, S Su, CR Ho… - IEEE Journal of Solid-State …, 2021 - ieeexplore.ieee.org
This article presents a fractional-digital multiplying delay-locked loop (MDLL) that employs a
digital-to-time converter (DTC) to control the reference injection for the fractional-operation …