Title
2.9 A 2GHz 244fs-resolution 1.2ps-Peak-INL edge-interpolator-based digital-to-time converter in 28nm CMOS
Abstract
Digital-to-time converters (DTC) generate a clock with a time delay (or phase shift) based on a digital input code. They can be used in clock-and-data-recovery (CDR) circuits [1,2], in the feedback or reference path of a phase-locked loop (PLL) [3,4] or as direct phase modulators in outphasing transmitters (OT) [5]. While DTCs in PLLs often operate close to the reference oscillator frequency, CDR and OT DTCs are required to operate at frequencies in the GHz range. DTCs are often built using a multistage segmented architecture, employing separate coarse and fine delay tuning.
Year
DOI
Venue
2016
10.1109/ISSCC.2016.7417902
2016 IEEE International Solid-State Circuits Conference (ISSCC)
Keywords
Field
DocType
edge-interpolator-based digital-to-time converter,CMOS,digital-to-time converters,time delay,phase shift,digital input code,clock-and-data-recovery circuits,CDR circuits,phase-locked loop,PLL,direct phase modulators,outphasing transmitters,multistage segmented architecture,current 2.9 A,frequency 2 GHz,time 244 fs,time 1.2 ps,size 28 nm
Clock signal,Phase-locked loop,Oscillation,Computer science,Interpolation,Electronic engineering,Converters,CMOS,Electronic circuit,Electrical engineering,Phase (waves)
Conference
ISBN
Citations 
PageRank 
978-1-4673-9466-6
3
0.43
References 
Authors
4
8
Name
Order
Citations
PageRank
Sebastian Sievert190.94
Ofir B. Degani210712.13
Assaf Ben Bassat330.43
Rotem Banin4112.43
Ashoke Ravi517626.87
Bernd-Ulrich Klepser690.94
Zdravko Boos791.62
Doris Schmitt-landsiedel826050.73