A bang-bang clock and data recovery using mixed mode adaptive loop gain strategy

HJ Jeon, R Kulkarni, YC Lo, J Kim… - IEEE Journal of Solid …, 2013 - ieeexplore.ieee.org
A Bang-Bang Clock and Data Recovery (CDR) with adaptive loop gain strategy is
presented. The proposed strategy enhances CDR jitter performance even if jitter spectrum …

Loop gain adaptation for optimum jitter tolerance in digital CDRs

J Liang, A Sheikholeslami, H Tamura… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
A loop gain adaptation technique is proposed, which optimizes the jitter tolerance (JTOL) of
a 28 Gb/s phase interpolator (PI)-based clock and data recovery (CDR) circuit implemented …

A TDC-less 7 mW 2.5 Gb/s digital CDR with linear loop dynamics and offset-free data recovery

W Yin, R Inti, A Elshazly, M Talegaonkar… - IEEE journal of solid …, 2011 - ieeexplore.ieee.org
A digital clock and data recovery circuit (CDR) employs hybrid analog/digital phase
detection to achieve linear loop dynamics and to eliminate the nonlinearity and quantization …

A 4-to-10.5 Gb/s continuous-rate digital clock and data recovery with automatic frequency acquisition

G Shu, WS Choi, S Saxena… - IEEE Journal of Solid …, 2015 - ieeexplore.ieee.org
A continuous-rate digital clock and data recovery (CDR) with automatic frequency
acquisition is presented. The proposed automatic frequency acquisition scheme …

A jitter-tolerance-enhanced CDR using a GDCO-based phase detector

CF Liang, SC Hwu, SI Liu - IEEE journal of solid-state circuits, 2008 - ieeexplore.ieee.org
A jitter-tolerance-enhanced 10 Gb/s clock and data recovery (CDR) circuit is presented. The
proposed architecture cascades 2 half-rate CDRs with different loop bandwidth to relax the …

An 8–11 Gb/s reference-less bang-bang CDR enabled by “Phase reset”

R Shivnaraine, MS Jalali… - … on Circuits and …, 2014 - ieeexplore.ieee.org
This paper embeds a “phase-reset” scheme into a bang-bang clock and data recovery
(CDR) to periodically realign the clock phase to the data rising edge using a gated-VCO …

6.7 A 28Gb/s digital CDR with adaptive loop gain for optimum jitter tolerance

J Liang, A Sheikholeslami, H Tamura… - … Solid-State Circuits …, 2017 - ieeexplore.ieee.org
As we move to higher data rates, the performance of clock and data recovery (CDR) circuits
becomes increasingly important in maintaining low bit error rates (BER) in wireline links …

A bang bang phase-locked loop using automatic loop gain control and loop latency reduction techniques

TK Kuan, SI Liu - IEEE Journal of Solid-State Circuits, 2016 - ieeexplore.ieee.org
This paper presents a digital bang-bang phase-locked loop (DBPLL) that employs automatic
loop gain control and loop latency reduction techniques to enhance the jitter performance …

Power-reduction technique using a single edge-tracking clock for multiphase clock and data recovery circuits

KS Kwak, OK Kwon - … Transactions on Circuits and Systems II …, 2014 - ieeexplore.ieee.org
In this brief, a 1/10-rate bang-bang phase detector (BBPD) using a single edge-tracking
clock and a phase interpolator (PI)-based clock and data recovery (CDR) circuit with the …

A clock and data recovery circuit with programmable multi-level phase detector characteristics and a built-in jitter monitor

DH Kwon, YS Park, WY Choi - IEEE Transactions on Circuits …, 2015 - ieeexplore.ieee.org
We demonstrate a clock and data recovery (CDR) circuit having a new type of a multi-level
bang-bang phase detector (ML-BBPD). The gain characteristics of our ML-BBPD can be …