跳到主要导航 跳到搜索 跳到主要内容

A 112dB SNDR Delta-Sigma Modulator for Low-Power Audio Applications

  • East China Normal University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper presents a discrete-time fourth-order single-bit delta-sigma modulator for audio applications. The modulator is implemented in 0.18 um CMOS technology using fully differential switch-capacitor cascade of integrators feedback (CIFB) architecture. The modulator achieves a 112 dB peak Signal to Noise and Distortion Ratio (SNDR) in 20-kHz signal bandwidth with a sampling frequency of 5.12MHz. The power consumption of the proposed modulator core is 3.9 mW at a supply voltage of 1.8 V.

源语言英语
主期刊名Proceedings - 2021 14th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, CISP-BMEI 2021
编辑Qingli Li, Lipo Wang, Yan Wang, Wenwu Li
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781665400039
DOI
出版状态已出版 - 2021
活动14th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, CISP-BMEI 2021 - Shanghai, 中国
期限: 23 10月 202125 10月 2021

出版系列

姓名Proceedings - 2021 14th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, CISP-BMEI 2021

会议

会议14th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, CISP-BMEI 2021
国家/地区中国
Shanghai
时期23/10/2125/10/21

指纹

探究 'A 112dB SNDR Delta-Sigma Modulator for Low-Power Audio Applications' 的科研主题。它们共同构成独一无二的指纹。

引用此