A 1.8V Low-voltage Sigma-Delta A/D Modulator for Voice Band

碩士 === 元智大學 === 電機工程學系 === 92 === This paper presents a low-voltage/low-power MASH 1-1-1 sigma-delta modulator for voice band of 4KHz with a bandwidth of 8KHz. The modulator operates in a 1.8V power supply; the involved operational amplifiers dissipate only 56W. The OSR is 64, and area i...

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Bibliographic Details
Main Authors: Yan-Chu Chou, 周彥竹
Other Authors: Sau-Mou Wu
Format: Others
Language:en_US
Published: 2004
Online Access:http://ndltd.ncl.edu.tw/handle/02566525844688944495