An Anti-Aliasing-Filter-Assisted 3rd-Order VCO-Based CTDSM With NS-SAR Quantizer

HW Chen, S Lee, MP Flynn - IEEE Journal of Solid-State …, 2023 - ieeexplore.ieee.org
This work introduces a new hybrid architecture combining a voltage-controlled oscillator
(VCO)-based continuous-time (CT) delta-sigma modulator (DSM) with a noise-shaping (NS) …

A 70MHz Bandwidth Time-Interleaved Noise-Shaping SAR Assisted Delta Sigma ADC with Digital Cross-Coupling in 28nm CMOS

LM Santana, E Martens, J Lagos… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
This work presents a 2x Time-Interleaved (TI) Delta Sigma Modulator (DSM) Analog-to-
Digital Converter (ADC) leveraging a 6b Noise-Coupled (NC) Noise-Shaping (NS) SAR …

Stability analysis and optimization of CT DSMs with an NS SAR quantizer by a redistributed noise shaping technique

W Wang, K Pun - Microelectronics Journal, 2024 - Elsevier
Abstract Continuous-time (CT) Delta-Sigma modulators (DSMs) with a passive noise-
shaping (NS) successive-approxi-mation-register (SAR) analog-to-digital converter (ADC) …

An Improved DEM for Multibit DT Ms Based on Poles Splitting Technique and Segmented VQ

K Chang, Q Xing, G Jia, Y Pu, Y Wang… - … Transactions on Very …, 2023 - ieeexplore.ieee.org
This brief presents a higher-order vector DEM for multibit discrete-time (DT) modulators (Ms)
to achieve higher linearity. By using the proposed vector filter (VF) with a poles-splitting …

[PDF][PDF] Design of Single-Channel Sampling-Rate Reconfigurable Asynchronous SAR and Dual-Mode Noise-Shaping SAR ADCs for Space Applications

MR Karim - 2023 - iris.unipv.it
The ever-growing quest to demystify universe mysteries has resulted in tremendous
progress in research and development activities and scientific missions in the space field …