Recent advances and trends in voltage-time domain hybrid ADCs

Y Zhang, Z Zhu - IEEE Transactions on Circuits and Systems II …, 2022 - ieeexplore.ieee.org
The benefits of technology scaling have fueled interest in voltage-time domain hybrid ADCs.
The hybrid ADCs employing combinations of successive approximation register (SAR), time …

Time-encoding analog-to-digital converters: bridging the analog gap to advanced digital cmos? part 2: architectures and circuits

GGE Gielen, L Hernandez… - IEEE Solid-State Circuits …, 2020 - ieeexplore.ieee.org
The scaling of CMOS technology deep into the nanometer range has created challenges for
the design of highperformance analog ICs: they remain large in area and power …

A Design of 8 fJ/conversion-step 10-bit 8MS/s low power asynchronous SAR ADC for IEEE 802.15. 1 IoT sensor based applications

D Verma, K Shehzad, D Khan, QU Ain, SJ Kim… - IEEE …, 2020 - ieeexplore.ieee.org
An energy efficient, low-power 10-bit asynchronous successive approximation register
(SAR) analog-to-digital (ADC) converter with the sampling frequency of 8 MS/s is presented …

A wireless headstage system based on neural-recording chip featuring 315 nW kickback-reduction SAR ADC

Y Zhang, C Yang, J Sun, Z Li, H Gao… - … Circuits and Systems, 2022 - ieeexplore.ieee.org
Wireless neural-recording instruments eliminate the bulky cables in multi-channel signal
transmission, while the system size should be reduced to mitigate the impact on freely …

Bootstrapping techniques for energy-efficient SAR ADCs: A state-of-the-art review

F Yuan - 2021 IEEE International Midwest Symposium on …, 2021 - ieeexplore.ieee.org
This paper provide a comparative study of design techniques for bootstrapping in the
sample-and-hold of energy-efficient successive approximation register analog-to-digital …

Bootstrapping techniques for energy-efficient successive approximation ADC

F Yuan - Analog Integrated Circuits and Signal Processing, 2023 - Springer
This paper provides a comparative study of bootstrapping techniques in energy-efficient
successive approximation register analog-to-digital converters (SAR ADCs). The need for …

Voltage comparator with 60% faster speed by using charge pump

H Zhuang, H Tang, X Liu - … on Circuits and Systems II: Express …, 2020 - ieeexplore.ieee.org
This brief proposes a novel comparator to greatly increase its comparison speed while not
degrading its noise performance. This comparator is well suited for high-speed high …

Ring-oscillator with multiple transconductors for linear analog-to-digital conversion

LM Alvero-Gonzalez, V Medina, V Kampus, S Paton… - Electronics, 2021 - mdpi.com
This paper proposes a new circuit-based approach to mitigate nonlinearity in open-loop ring-
oscillator-based analog-to-digital converters (ADCs). The approach consists of driving a …

Gated pipelined folding ADC-based low power sensor for large-scale radiometric partial discharge monitoring

DW Upton, RP Haigh, PJ Mather… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Partial discharge is a well-established metric for condition assessment of high-voltage plant
equipment. Traditional techniques for partial discharge detection involve physical …

A 200 Hz-to-10 kHz bandwidth 11.83-ENOB level-crossing ADC with single continuous-time comparator

X Tong, Y Wei, W Mao, X Xin - Microelectronics Journal, 2022 - Elsevier
A fixed-window level-crossing analog-to-digital converter (LC-ADC) with only one
continuous-time comparator is proposed for the biomedical electronics. Compared with the …