A Delta Sigma-Modulated Sample and Average Common-Mode Feedback Technique for Capacitively Coupled Amplifiers in a 192-nW Acoustic Analog Front-End-Reference-Cited by-同舟云学术

A Delta Sigma-Modulated Sample and Average Common-Mode Feedback Technique for Capacitively Coupled Amplifiers in a 192-nW Acoustic Analog Front-End

Published:2022-04 Issue:4 Volume:57 Page:1138-1152
ISSN:0018-9200
Container-title:IEEE Journal of Solid-State Circuits
language:
Short-container-title:IEEE J. Solid-State Circuits

Author:

Rothe Rohit¹^ORCID,Cho Minchang²^ORCID,Choo Kyojin³^ORCID,Jeong Seokhyeon¹^ORCID,Oh Sechang⁴^ORCID,Lee Jungho¹^ORCID,Sylvester Dennis¹^ORCID,Blaauw David¹^ORCID

Affiliation:

1. Department of Electrical and Computer Engineering, University of Michigan, Ann Arbor, MI, USA

2. Apple Inc., Cupertino, CA, USA

3. Swiss Federal Institute of Technology, Lausanne (EPFL), Lausanne, Switzerland

4. Apple Inc., Cambridge, MA, USA

Publisher

Institute of Electrical and Electronics Engineers (IEEE)

Subject

Electrical and Electronic Engineering

Link

http://xplorestaging.ieee.org/ielx7/4/9741814/09675803.pdf?arnumber=9675803

Reference21 articles.

1. A 1-V 450-nW Fully Integrated Programmable Biomedical Sensor Interface Chip

2. An area-efficient capacitively-coupled instrumentation amplifier with a duty-cycled Gm-C DC servo loop in 0.18-μm CMOS

3. A 0.1% THD, 1-M $\Omega$ to 1-G $\Omega$ Tunable, Temperature-Compensated Transimpedance Amplifier Using a Multi-Element Pseudo-Resistor

4. A Micro-Power EEG Acquisition SoC With Integrated Feature Extraction Processor for a Chronic Seizure Detection System

5. A fully-differential input amplifier with band-pass filter for biosensors

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