Title
3.6 A 10Gb/s hybrid ADC-based receiver with embedded 3-tap analog FFE and dynamically-enabled digital equalization in 65nm CMOS
Abstract
ADC-based receivers are currently being proposed in high-speed serial link applications to enable flexible, complex, and robust digital equalization in order to support operation over high loss channels [1-3]. However, the power dissipation of the ADC, as well as the digital equalization that follows, is a major concern for wireline receiver applications [3]. In this work, a hybrid ADC-based receiver architecture is presented that introduces innovations in both the ADC and the digital equalizer design. First, an analog 3-tap feed-forward equalizer (FFE) is efficiently embedded into a 6b time-interleaved SAR ADC, allowing for reductions in both ADC resolution and digital equalizer complexity. Second, significant power reduction is achieved by detecting reliable symbols at the ADC output and dynamically enabling/disabling the digital equalizer.
Year
DOI
Venue
2015
10.1109/ISSCC.2015.7062926
ISSCC
Keywords
Field
DocType
attenuation,bit error rate
Serial communication,Wireline,Equalization (audio),Computer science,Dissipation,Communication channel,CMOS,Electronic engineering,Successive approximation ADC,Bit error rate
Conference
Citations 
PageRank 
References 
2
0.43
4
Authors
6
Name
Order
Citations
PageRank
Ayman Shafik1719.73
Ehsan Zhian Tabasy2436.20
Shengchang Cai3205.28
Keytaek Lee4112.46
Sebastian Hoyos523429.24
Samuel Palermo614222.07