{"id":{"repo_id":"mit","oai_identifier":"oai:dspace.mit.edu:1721.1/62446"},"canonical_url":"https://search.dev.ndltd.org/etd/mit/oai:dspace.mit.edu:1721.1/62446","repository":{"repo_id":"mit","name":"MIT","base_url":"https://dspace.mit.edu/oai/request"},"display":{"title":"A zero-crossing based pipelined analog-to-digital converter with supply voltage scalibility","abstract":"A zero-crossing based pipelined analog-to-digital converter (ADC) has been designed and is fabricated in a 65nm CMOS process. The highly digital implementation characteristic of the zero-crossing detection technique enables energy efficient operation and voltage scaling. Supply voltage scaling based on the required sampling frequency and resolution provides high energy efficiency over a wide range of sampling frequencies and resolutions. A two phase charge transfer scheme (course charge transfer and fine charge transfer) is used to achieve high speed and high resolution. Using switched capacitor circuit, two phase charge transfer scheme is implemented without increasing power and circuit complexity.","abstract_html":"A zero-crossing based pipelined analog-to-digital converter (ADC) has been designed and is fabricated in a 65nm CMOS process. The highly digital implementation characteristic of the zero-crossing detection technique enables energy efficient operation and voltage scaling. Supply voltage scaling based on the required sampling frequency and resolution provides high energy efficiency over a wide range of sampling frequencies and resolutions. A two phase charge transfer scheme (course charge transfer and fine charge transfer) is used to achieve high speed and high resolution. Using switched capacitor circuit, two phase charge transfer scheme is implemented without increasing power and circuit complexity.","abstract_has_math":false,"creators":["Lee, Sunghyuk"],"institution":"Massachusetts Institute of Technology","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":"Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science.","school":null,"contributors":[],"advisors":["Anantha P. Chandrakasan and Hae-Seung Lee."],"committee_chairs":[],"committee_members":[],"year":2010,"date_issued":"2010","date_published":"2010","updated_at":"2026-07-22T22:21:11Z","subjects":["Electrical Engineering and Computer Science."],"languages":["eng"],"rights":["M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. 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Supply voltage scaling based on the required sampling frequency and resolution provides high energy efficiency over a wide range of sampling frequencies and resolutions. A two phase charge transfer scheme (course charge transfer and fine charge transfer) is used to achieve high speed and high resolution. Using switched capacitor circuit, two phase charge transfer scheme is implemented without increasing power and circuit complexity."],"dc:description.degree":["S.M."],"dc:identifier.uri":["http://hdl.handle.net/1721.1/62446"],"dc:language.iso":["eng"],"dc:publisher":["Massachusetts Institute of Technology"],"dc:rights":["M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. 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