Title | ||
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A 2× Blind Oversampling FSE Receiver with Combined Adaptive Equalization and Infinite-Range Timing Recovery |
Abstract | ||
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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 |
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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 Son | 1 | 11 | 2.98 |
Hwanseok Yeo | 2 | 6 | 2.30 |
Sigang Ryu | 3 | 2 | 2.21 |
Jaeha Kim | 4 | 382 | 51.63 |