An efficient background calibration technique for analog-to-digital converters based on neural network

H Deng, Y Hu, L Wang - Integration, 2020 - Elsevier
This paper introduces a background digital calibration algorithm based on neural network,
which can adaptively calibrate multiple non-ideal factors in a single-channel ADC, such as …

Statistics-based digital background calibration of residue amplifier nonlinearity in pipelined ADCs

H Mafi, M Yargholi, M Yavari - IEEE Transactions on Circuits …, 2018 - ieeexplore.ieee.org
In this paper, a statistics-based digital background calibration technique for pipelined analog-
to-digital converters (ADCs) is presented. This technique employs the residue voltage …

A 12-bit 1GS/s ADC With Background Distortion and Split-ADC-Like Gain Calibration

L Wei, Z Zheng, N Markulic, J Lagos… - … on Circuits and …, 2023 - ieeexplore.ieee.org
A 12-bit, 1-GS/s SAR-assisted pipeline ADC with background distortion and split-ADC-like
gain calibrations is presented. The ADC includes an input buffer where its distortion is …

A 800MS/s, 150µV input-referred offset single-stage latched comparator

S Kazeminia, S Mahdavi - 2016 MIXDES-23rd international …, 2016 - ieeexplore.ieee.org
In the proposed single-stage comparator, the comparison cycle is divided into six phases to
cancel the static offset and then perform comparison. Operations, except in reset, are …

A Dynamic Offset Reduction Technique to Mitigate the Effect of Threshold Mismatch in Energy Efficient Comparators

B Satapathy, A Kaur - IEEE Access, 2024 - ieeexplore.ieee.org
This work proposes an energy-efficient offset reduction technique for dynamic comparators.
An additional capacitor and four transistors are used to minimize the effect of threshold …

Background calibration of comparator offsets in SHA-less pipelined ADCs

C Zhu, J Lin, Z Wang - … Transactions on Circuits and Systems II …, 2018 - ieeexplore.ieee.org
Sample-and-hold amplifier-less (SHA-less) pipelined analog-to-digital converters (ADCs)
are well suited for high-resolution, high-speed and low-power applications. Apart from the …

Design of low power fault tolerant flash ADC for instrumentation applications

G Prathiba, M Santhi - Microelectronics Journal, 2020 - Elsevier
Technological growth has remarkably put their efforts in making the electronic world a
powerful one. Analog to digital converter (ADC) is said to be ancestor in the field of …

Digital calibration of DAC unit elements mismatch in pipelined ADCs

H Mafi, M Yavari, H Shamsi - IEEE Transactions on Circuits and …, 2016 - ieeexplore.ieee.org
This paper presents a statistics-based digital background calibration technique for digital-to-
analog converter (DAC) unit elements mismatch in pipelined analog-to-digital converters …

Fast adaptive comparator offset calibration in pipeline ADC with self‐repairing thermometer to binary encoder

AJ Ginés, EJ Peralías, C Aledo… - International Journal of …, 2019 - Wiley Online Library
This paper presents a fast background calibration method for comparator offsets in pipeline
ADCs and analyzes the practical considerations in a 1.8 V 0.18 μm 100Msps pipeline ADC …

6.25 GHz, 1 mV input resolution auxiliary circuit assisted comparator in 65 nm CMOS process

S Rajkumar Kala, S Chandaka… - IET Circuits, Devices …, 2020 - Wiley Online Library
The need for the high‐speed analogue‐to‐digital converters demands the use of
regenerative comparators. The strong positive feedback present in the regenerative …