Design Approaches of Ultra-Low Power SAR ADC for Biomedical Systems—A Review

K Aneesh, G Manoj, S Shylu Sam - Journal of Circuits, Systems and …, 2022‏ - World Scientific
In recent years, implantable biomedical devices like cardiac pacemaker, defibrillators,
cochlear implants, visual prosthesis etc. have gained immense importance in the personal …

Vaq-Assisted Low-Power Capacitor-Splitting Switching Scheme for SAR ADCs

H Wang - Circuits, Systems, and Signal Processing, 2022‏ - Springer
In this paper, a novel four-level capacitor-splitting switching scheme for successive
approximation register analog-to-digital converters is proposed. The fourth reference voltage …

Dual split-three segment capacitor array Design Based Successive approximation ADC for Io-T ecosystem

M Savitha, RVS Reddy - Integration, 2019‏ - Elsevier
The exponential rise in technologies and allied application demands have revitalized
academia-industries to achieve more efficient and productive systems amongst which …

A 12-Bit 100MSps Asynchronous SAR ADC with Improved Split Capacitive DAC

X Hou, B Wu, Z Wan, Z Duan… - 2022 7th International …, 2022‏ - ieeexplore.ieee.org
This paper describes a 12-bit I00MS/s successive approximation register (SAR) analog-to-
digital converter (ADC) and an improved split-capacitor digital-to-analog converter (DAC) …

A 12-bit 120-MS/s SAR ADC with improved split capacitive DAC and low-noise dynamic comparator

T Liu, D Xu, H Niu, Q Meng - Analog Integrated Circuits and Signal …, 2020‏ - Springer
This paper presents a 12-bit 120-MS/s successive approximation register (SAR) analog-to-
digital converter (ADC) with improved split capacitive DAC and low-noise dynamic …

A fully differential and power-efficient difference integrating ADC

A Ghanavati, M Saberi - Circuits, Systems, and Signal Processing, 2020‏ - Springer
This paper proposes an energy-efficient fully differential difference integrating analog-to-
digital converter (ADC) for image sensors and biomedical recording systems where the …

A capacitor-splitting DAC switching scheme with high power-efficiency and low common-mode voltage variation

H Wang, Z Chen, W **e, T Chen, H Ou - Analog Integrated Circuits and …, 2020‏ - Springer
In this letter, a capacitor-splitting switching algorithm for successive approximation register
(SAR) analog-to-digital converters is proposed. To achieve low power, the hybrid switching …