Zero-crossing detector based reconfigurable analog system

A reconfigurable analog system is presented that implements pipelined ADCs, switched-capacitor filters, and programmable gain amplifiers. Each block employs a zero-crossing based circuit for easy reconfigurability and power efficiency. Configured as a 10-bit ADC, the chip consumes 1.92mW at 50MSPS w...

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Main Authors: Lajevardi, Payam, Chandrakasan, Anantha P., Lee, Hae-Seung
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers (IEEE) 2012
Online Access:http://hdl.handle.net/1721.1/72194
https://orcid.org/0000-0002-7783-0403
https://orcid.org/0000-0002-5977-2748
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author Lajevardi, Payam
Chandrakasan, Anantha P.
Lee, Hae-Seung
author2 Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
author_facet Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Lajevardi, Payam
Chandrakasan, Anantha P.
Lee, Hae-Seung
author_sort Lajevardi, Payam
collection MIT
description A reconfigurable analog system is presented that implements pipelined ADCs, switched-capacitor filters, and programmable gain amplifiers. Each block employs a zero-crossing based circuit for easy reconfigurability and power efficiency. Configured as a 10-bit ADC, the chip consumes 1.92mW at 50MSPS with ENOB of 8.02b and FOM of 150fJ/conversion-step. A third order Butterworth filter is also demonstrated. The chip is implemented in 65nm technology.
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spelling mit-1721.1/721942022-09-30T15:23:08Z Zero-crossing detector based reconfigurable analog system Lajevardi, Payam Chandrakasan, Anantha P. Lee, Hae-Seung Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Chandrakasan, Anantha P. Lajevardi, Payam Chandrakasan, Anantha P. Lee, Hae-Seung A reconfigurable analog system is presented that implements pipelined ADCs, switched-capacitor filters, and programmable gain amplifiers. Each block employs a zero-crossing based circuit for easy reconfigurability and power efficiency. Configured as a 10-bit ADC, the chip consumes 1.92mW at 50MSPS with ENOB of 8.02b and FOM of 150fJ/conversion-step. A third order Butterworth filter is also demonstrated. The chip is implemented in 65nm technology. Massachusetts Institute of Technology. Center for Integrated Circuits and Systems 2012-08-17T18:21:42Z 2012-08-17T18:21:42Z 2010-11 2010-11 Article http://purl.org/eprint/type/ConferencePaper 978-1-4244-8300-6 http://hdl.handle.net/1721.1/72194 Lajevardi, P, A Chandrakasan, and Hae-Seung Lee. “Zero-crossing Detector Based Reconfigurable Analog System.” 2010 IEEE Asian Solid State Circuits Conference (A-SSCC), 2010. 1–4. © Copyright 2010 IEEE https://orcid.org/0000-0002-7783-0403 https://orcid.org/0000-0002-5977-2748 en_US http://dx.doi.org/10.1109/ASSCC.2010.5716604 2010 IEEE Asian Solid State Circuits Conference (A-SSCC) Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf Institute of Electrical and Electronics Engineers (IEEE) IEEE
spellingShingle Lajevardi, Payam
Chandrakasan, Anantha P.
Lee, Hae-Seung
Zero-crossing detector based reconfigurable analog system
title Zero-crossing detector based reconfigurable analog system
title_full Zero-crossing detector based reconfigurable analog system
title_fullStr Zero-crossing detector based reconfigurable analog system
title_full_unstemmed Zero-crossing detector based reconfigurable analog system
title_short Zero-crossing detector based reconfigurable analog system
title_sort zero crossing detector based reconfigurable analog system
url http://hdl.handle.net/1721.1/72194
https://orcid.org/0000-0002-7783-0403
https://orcid.org/0000-0002-5977-2748
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