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A 74dB Dynamic Range, 1.1-MHz Signal Band 4th-Order 2-1-1 Cascade Multi-Bit CMOS ΣΔ Modulator for ADSL

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dc.creator Medeiro, Fernando
dc.creator Pérez-Verdú, Belén
dc.creator Rodríguez-Vázquez, Ángel
dc.date 2008-04-15T17:18:25Z
dc.date 2008-04-15T17:18:25Z
dc.date 1997-09
dc.date.accessioned 2017-01-31T01:02:22Z
dc.date.available 2017-01-31T01:02:22Z
dc.identifier European Solid-State Circuits Conference (ESSCIRC’97), pp. 72-75, Southampton - UK, September 16-18, 1997.
dc.identifier http://hdl.handle.net/10261/3597
dc.identifier.uri http://dspace.mediu.edu.my:8181/xmlui/handle/10261/3597
dc.description This paper explores the use of ΣΔ techniques for A/D conversion exceeding 1-MHz signal bandwidth. A cascade modulator architecture is proposed which combines single-bit and multi-bit quantization to obtain more than 12-b Dynamic Range (DR) with an oversampling ratio of only 16, and with neither calibration nor trimming required. Measurements from a 0.7mm CMOS prototype show 74dB DR in 1.1-MHz signal band at 35.7-MHz clock rate, with a power consumption of 55mW from a 5-V supply.
dc.description This work has been supported by the European Union, under ESPRIT Project 8795-AMFIS.
dc.description Peer reviewed
dc.format 106324 bytes
dc.format application/pdf
dc.language eng
dc.rights openAccess
dc.subject ΣΔ Modulator
dc.subject A/D Conversion
dc.subject CMOS A/D Converter
dc.title A 74dB Dynamic Range, 1.1-MHz Signal Band 4th-Order 2-1-1 Cascade Multi-Bit CMOS ΣΔ Modulator for ADSL
dc.type Comunicación de congreso


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