A 40nm CMOS 12b 200MS/s Single-amplifier Dual-residue Pipelined-SAR ADC

Min Jae Seo, Ye Dam Kim, Jae Hyun Chung, Seung Tak Ryu

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

20 Scopus citations

Abstract

This work proposes a dual-residue pipelined-SAR ADC that generates two residue signals from a single amplifier, which eliminates the need for gain-matching calibration. A capacitive interpolating SAR conversion technique is also proposed for the second stage for power efficiency. A prototype ADC fabricated in a 40nm CMOS occupies an active area of 0.026 mm2 and achieves an SNDR of 62.1 dB at Nyquist and 67.1 dB SFDR under a 0.9 V supply.

Original languageEnglish
Title of host publication2019 Symposium on VLSI Circuits, VLSI Circuits 2019 - Digest of Technical Papers
PublisherInstitute of Electrical and Electronics Engineers Inc.
PagesC72-C73
ISBN (Electronic)9784863487185
DOIs
StatePublished - Jun 2019
Event33rd Symposium on VLSI Circuits, VLSI Circuits 2019 - Kyoto, Japan
Duration: 9 Jun 201914 Jun 2019

Publication series

NameIEEE Symposium on VLSI Circuits, Digest of Technical Papers
Volume2019-June

Conference

Conference33rd Symposium on VLSI Circuits, VLSI Circuits 2019
Country/TerritoryJapan
CityKyoto
Period9/06/1914/06/19

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