A 14-bit split-pipeline ADC with self-adjusted opamp-sharing duty-cycle and bias current

J Mao, M Guo, SW Sin… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Pipeline analog-to-digital converters (ADCs), which dominated high-speed and high-
resolution applications, suffered from weak improvement in power efficiency. To address …

A low-power low-cost on-chip digital background calibration for pipelined ADCs

X Peng, J Guo, Q Bao, Z Li, H Zhuang… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
This paper proposes a low-power low-cost on-chip digital background calibration for a
pipelined ADC. This new redundant-stage calibration algorithm reduces the effect of …

A 13-bit 160MS/s pipelined subranging-SAR ADC with low-offset dynamic comparator

W Li, F Li, J Liu, H Li, Z Wang - 2017 IEEE Asian Solid-State …, 2017 - ieeexplore.ieee.org
A 13-bit 160MS/s hybrid ADC in 65 nm CMOS is presented in this paper. By combining the
pipelined, flash and SAR architectures, a hybrid ADC architecture is proposed to improve …

A novel approach for extending the bandwidth limitation of Tracking-ADCs

O Bachmann, K Hofmann - 2020 9th International Conference …, 2020 - ieeexplore.ieee.org
A method for extending the bandwidth limitation of tracking ADCs is presented. It takes
advantage of the conventional tracking approach regarding conversion speed. The …

Virtual ground reference buffer technique in switched-capacitor circuits

HH Boo - 2015 - dspace.mit.edu
The performance of switched-capacitor circuits depends highly on the op-amp
specifications. In conventional designs, trade-offs in speed, noise, and settling accuracy …

CMOS ASIC Design of Multi-frequency Multi-constellation GNSS Front-ends

S Ghamari - 2016 - infoscience.epfl.ch
With the emergence of the new global navigation satellite systems (GNSSs) such as Galileo,
COMPASS and GLONASS, the US Global Positioning System (GPS) has new competitors …