A 44-W, 91.3-dB SNDR DT Modulator With Second-Order Noise-Shaping SAR Quantizer
L Wang, S Liu, Y Zhang, L Zhong… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents a single-loop third-order discrete-time delta-sigma modulator (DTDSM)
with a 4-bit second-order noise shaping successive approximation register (NS SAR) …
with a 4-bit second-order noise shaping successive approximation register (NS SAR) …
A wide dynamic range multi-mode band-pass continuous-time delta–sigma modulator employing single-opamp resonator with positive resistor-feedback
In this brief, we present a wide dynamic range (DR) multi-mode band-pass continuous-time
delta–sigma modulator (BP-CTDSM) employing a single-opamp resonator with positive …
delta–sigma modulator (BP-CTDSM) employing a single-opamp resonator with positive …
A 70MHz Bandwidth Time-Interleaved Noise-Shaping SAR Assisted Delta Sigma ADC with Digital Cross-Coupling in 28nm CMOS
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 …
Digital Converter (ADC) leveraging a 6b Noise-Coupled (NC) Noise-Shaping (NS) SAR …
Self-dithering technique for high-resolution SAR ADC design
L He, L Jin, J Yang, F Lin, L Yao… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this brief, a high-resolution successive-approximation-register analog-to-digital-
conversion architecture for biomedical data acquisition is proposed. A filtered least …
conversion architecture for biomedical data acquisition is proposed. A filtered least …
A multibit delta–sigma modulator with double noise-shaped segmentation
This brief proposes a low-power architecture for a discrete-time (DT) delta-sigma modulator
to take full advantages of increased quantization levels. In the proposed architecture, noise …
to take full advantages of increased quantization levels. In the proposed architecture, noise …
Delay Error Shaping in ΔΣ Modulators Using Time-Interleaved High Resolution Quantizers
M Pietzko, J Ungethüm, JG Kauffman… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
As wideband Delta-Sigma-Modulators (DSMs) are restricted in oversampling ratio (OSR),
and low OSR reduces the benefit of higher order loop filters, the increase of the internal …
and low OSR reduces the benefit of higher order loop filters, the increase of the internal …
A differential quantizer-based error feedback modulator for analog-to-digital converters
A differential quantizer-based error feedback modulator intended for digitizing analog
signals and its comparison to the traditional interpolative sigma delta analog-to-digital …
signals and its comparison to the traditional interpolative sigma delta analog-to-digital …
High accuracy frequency extraction based on sigma-delta ADC applied in resonant dew point sensor
One of the design challenges for the resonant dew point measurement was optimizing the
rapidity and accuracy of frequency extraction to meet the requirements. We have developed …
rapidity and accuracy of frequency extraction to meet the requirements. We have developed …
A 2-MHz BW 82-dB DR continuous-time delta–sigma modulator with a capacitor-based voltage DAC for ELD compensation
S Kim, SI Na, Y Yang, S Kim - IEEE Transactions on Very Large …, 2018 - ieeexplore.ieee.org
In this paper, we present a third-order nine-level continuous-time delta–sigma modulator, in
which a capacitor-based voltage digital-to-analog converter is used to compensate for …
which a capacitor-based voltage digital-to-analog converter is used to compensate for …
Digital noise coupled mash delta-sigma modulator
A Rezapour, H Shamsi - … on Circuits and Systems II: Express …, 2018 - ieeexplore.ieee.org
This brief proposes digital noise coupling technique for multistage noise shaping Delta-
Sigma modulator. In the proposed technique, the digital output of the second stage is fed to …
Sigma modulator. In the proposed technique, the digital output of the second stage is fed to …