A low-swing AC- and DC- coupled voltage-mode driver with pre-emphasis

Eun Ji Choi, Seok Kim, Young Kyun Jeong, Kee Won Kwon, Jung Hoon Chun

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Scopus citations

Abstract

This paper describes a 2-tap voltage-mode driver with an auxiliary AC-coupled driver. Tap weight control and impedance matching are accomplished by a dual-loop regulator. The AC-coupling technique is employed to enhance the edge rates and reduce the burden of the post-tap equalizer. The proposed transmitter is fabricated using a 0.13-μm CMOS technology. It is shown that when 200mVp-p 5-Gb/s signals are sent over 10″ FR4 channels, the eye of the received data has 0.87 UI timing margin, 114 mV voltage margin.

Original languageEnglish
Title of host publication54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011
DOIs
StatePublished - 2011
Event54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011 - Seoul, Korea, Republic of
Duration: 7 Aug 201110 Aug 2011

Publication series

NameMidwest Symposium on Circuits and Systems
ISSN (Print)1548-3746

Conference

Conference54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011
Country/TerritoryKorea, Republic of
CitySeoul
Period7/08/1110/08/11

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