Title
A 2× Blind Oversampling FSE Receiver with Combined Adaptive Equalization and Infinite-Range Timing Recovery
Abstract
A 2× blind-oversampling, fractionally-spaced equalizer (FSE) receiver is presented as an effective way to combine adaptive equalization and infinite-range timing recovery. A FSE can perform equalization as well as timing adjustment via data-interpolation and the presented work demonstrates an infinite-range timing recovery using a set of two half-UI-spaced, 4-tap FSEs that seamlessly switch across the UI boundaries. A current-integrating summer and multi-input regenerative latch help the 4-tap FSEs and 4-tap DFEs achieve low power dissipation, respectively. A prototype receiver fabricated in a 28nm CMOS consumes 3.5pJ/bit and 0.10mm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> at 9Gb/s while compensating a 22-dB channel loss and a 100 <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">ppm</sub> frequency offset between the transmitted data and blind sampling clocks.
Year
DOI
Venue
2018
10.1109/ASSCC.2018.8579286
2018 IEEE Asian Solid-State Circuits Conference (A-SSCC)
Keywords
Field
DocType
wireline,receiver,CDR,adaptive equalizer,fractionally-spaced-equalizer,decision-feedback-equalizer
Equalization (audio),Oversampling,Computer science,Dissipation,Frequency-division multiplexing,Frequency offset,Communication channel,Adaptive equalizer,Electronic engineering,CMOS
Conference
ISBN
Citations 
PageRank 
978-1-5386-6414-8
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Seuk Son1112.98
Hwanseok Yeo262.30
Sigang Ryu322.21
Jaeha Kim438251.63