A low-power high-speed comparator for precise applications

A Khorami, M Sharifkhani - IEEE Transactions on Very Large …, 2018 - ieeexplore.ieee.org
A low-power comparator is presented. pMOS transistors are used at the input of the
preamplifier of the comparator as well as the latch stage. Both stages are controlled by a …

High-speed low-power comparator for analog to digital converters

A Khorami, M Sharifkhani - AEU-International Journal of Electronics and …, 2016 - Elsevier
A low-power high-speed two-stage dynamic comparator is presented. In this circuit, the
voltage swing of the first stage of the comparator, pre-amplifier stage, is limited to Vdd/2 in …

A low-power high-speed comparator for analog to digital converters

A Khorami, MB Dastjerdi… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
A low-power high-speed two-stage dynamic comparator is presented. In this circuit, PMOS
transistors are used at the input of the first and second stages of the comparator. At the …

Low‐power technique for dynamic comparators

A Khorami, M Sharifkhani - Electronics Letters, 2016 - Wiley Online Library
A low‐power technique to reduce the power consumption of the dynamic comparators is
presented. Using this technique, the pre‐amplification phase of the comparator is stopped …

Excess power elimination in high-resolution dynamic comparators

A Khorami, M Sharifkhani - Microelectronics journal, 2017 - Elsevier
In this paper, a method is presented to reduce the power consumption of the two-stage
dynamic comparators. In the two-stage dynamic comparators, the first stage (pre-amplifier …

A low‐power technique for high‐resolution dynamic comparators

A Khorami, M Sharifkhani - International Journal of Circuit …, 2018 - Wiley Online Library
A low‐power technique for high‐resolution comparators is introduced. In this technique, p‐
type metal‐oxide‐semiconductor field‐effect transistors are employed as the input of the …

An energy-efficient, 6 GS/s dynamic comparator in 90 nm CMOS technology

M Amirkhan Dehkordi, M Dolatshahi - Analog integrated circuits and signal …, 2019 - Springer
In this paper, a two-stage dynamic comparator circuit is proposed, which considerably
reduces the power consumption as well as the power-delay product parameter, while …

General characterization method and a fast load-charge-preserving switching procedure for the stepwise adiabatic circuits

A Khorami, M Sharifkhani - … on Circuits and Systems I: Regular …, 2016 - ieeexplore.ieee.org
An analytical method is presented to characterize stepwise adiabatic circuits (SACs). In this
method, the SACs are modeled as a discrete time system. Unlike previous methods, the …

A robust calibration method for R-2R ladder-based current-steering DAC

A Esmaili, H Babazadeh - AEU-International Journal of Electronics and …, 2019 - Elsevier
A foreground calibration technique for high-resolution, high-speed R-2R ladder-based
current-steering digital-to-analog converter (DAC) is proposed. This kind of converter suffers …

A 16-bit DPT-DAC over 120dBc SFDR with Signal-Phase regulation and Switching-Glitch neutralization

S Dong, W Yang, Y Hu, L Ding, M Yuan - AEU-International Journal of …, 2024 - Elsevier
This paper introduces a fully-differential current steering, dynamically performance tunable
digital-to-analog converter (DPT-DAC) for 5G and 6G telecommunication systems. In the …