A 5-Bit 1.25GS/S 4.7mW delay-based pipelined ADC in 65nm CMOS

This paper presents a delay based pipeline (DBP) analog to digital converter (ADC) suitable for high speed and low power applications. Active sample and hold and residue amplifier used in conventional pipeline ADCs are replaced by an analog delay line. The analog delay line is implemented by time-in...

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Main Authors: Mesgarani, A., Tekin, A., Ay, S. U., Fu, Haipeng, Yan, Mei, Yu, Hao
Other Authors: School of Electrical and Electronic Engineering
Format: Conference or Workshop Item
Language:English
Published: 2013
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Online Access:https://hdl.handle.net/10356/100932
http://hdl.handle.net/10220/18235
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1009322020-03-07T13:24:50Z A 5-Bit 1.25GS/S 4.7mW delay-based pipelined ADC in 65nm CMOS Mesgarani, A. Tekin, A. Ay, S. U. Fu, Haipeng Yan, Mei Yu, Hao School of Electrical and Electronic Engineering IEEE International Symposium on Circuits and Systems (2013 : Beijing, China) Broadcom Corporations, Irvine, CA, USA Electrical and Computer Engineering, University of Idaho, Moscow, ID, USA DRNTU::Engineering::Electrical and electronic engineering::Computer hardware, software and systems This paper presents a delay based pipeline (DBP) analog to digital converter (ADC) suitable for high speed and low power applications. Active sample and hold and residue amplifier used in conventional pipeline ADCs are replaced by an analog delay line. The analog delay line is implemented by time-interleaved sampling of the signal in each stage of the ADC. A novel multi-phase clock generator is introduced to generate ADC timing signals. A 5-bit, 1.25 GS/s DBP ADC is designed in 65nm CMOS process. Post-layout simulations confirm that the proposed ADC achieves a peak SNDR of 30.5dB while consuming 4.7mW from a single 1.2V power supply. Accepted version 2013-12-13T02:11:08Z 2019-12-06T20:31:01Z 2013-12-13T02:11:08Z 2019-12-06T20:31:01Z 2013 2013 Conference Paper Mesgarani, A., Fu, H.P., Yan, M., Tekin, A., Yu, H., & Ay, S. U. (2013). A 5-Bit 1.25GS/S 4.7mW delay-based pipelined ADC in 65nm CMOS. IEEE International Symposium on Circuits and Systems (ISCAS) 2013. https://hdl.handle.net/10356/100932 http://hdl.handle.net/10220/18235 10.1109/ISCAS.2013.6572267 en © 2013 IEEE. This is the author created version of a work that has been peer reviewed and accepted for publication by IEEE International Symposium on Circuits and Systems (ISCAS) 2013, IEEE . It incorporates referee’s comments but changes resulting from the publishing process, such as copyediting, structural formatting, may not be reflected in this document. The published version is available at: http://dx.doi.org/10.1109/ISCAS.2013.6572267. 4p. application/pdf
institution Nanyang Technological University
building NTU Library
country Singapore
collection DR-NTU
language English
topic DRNTU::Engineering::Electrical and electronic engineering::Computer hardware, software and systems
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Computer hardware, software and systems
Mesgarani, A.
Tekin, A.
Ay, S. U.
Fu, Haipeng
Yan, Mei
Yu, Hao
A 5-Bit 1.25GS/S 4.7mW delay-based pipelined ADC in 65nm CMOS
description This paper presents a delay based pipeline (DBP) analog to digital converter (ADC) suitable for high speed and low power applications. Active sample and hold and residue amplifier used in conventional pipeline ADCs are replaced by an analog delay line. The analog delay line is implemented by time-interleaved sampling of the signal in each stage of the ADC. A novel multi-phase clock generator is introduced to generate ADC timing signals. A 5-bit, 1.25 GS/s DBP ADC is designed in 65nm CMOS process. Post-layout simulations confirm that the proposed ADC achieves a peak SNDR of 30.5dB while consuming 4.7mW from a single 1.2V power supply.
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Mesgarani, A.
Tekin, A.
Ay, S. U.
Fu, Haipeng
Yan, Mei
Yu, Hao
format Conference or Workshop Item
author Mesgarani, A.
Tekin, A.
Ay, S. U.
Fu, Haipeng
Yan, Mei
Yu, Hao
author_sort Mesgarani, A.
title A 5-Bit 1.25GS/S 4.7mW delay-based pipelined ADC in 65nm CMOS
title_short A 5-Bit 1.25GS/S 4.7mW delay-based pipelined ADC in 65nm CMOS
title_full A 5-Bit 1.25GS/S 4.7mW delay-based pipelined ADC in 65nm CMOS
title_fullStr A 5-Bit 1.25GS/S 4.7mW delay-based pipelined ADC in 65nm CMOS
title_full_unstemmed A 5-Bit 1.25GS/S 4.7mW delay-based pipelined ADC in 65nm CMOS
title_sort 5-bit 1.25gs/s 4.7mw delay-based pipelined adc in 65nm cmos
publishDate 2013
url https://hdl.handle.net/10356/100932
http://hdl.handle.net/10220/18235
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