[图书][B] Continuous-time sigma-delta A/D conversion: fundamentals, performance limits and robust implementations

F Gerfers, M Ortmanns - 2006 - books.google.com
Sigma-delta A/D converters are a key building block in wireless and multimedia
applications. This comprehensive book deals with all relevant aspects arising during the …

A 0.5-V 74-dB SNDR 25-kHz continuous-time delta-sigma modulator with a return-to-open DAC

KP Pun, S Chatterjee, PR Kinget - IEEE Journal of Solid-State …, 2007 - ieeexplore.ieee.org
A 0.5-V third-order one-bit fully-differential continuous-time DeltaSigma modulator is
presented. The presented modulator architecture uses true low-voltage design techniques …

A 6.4-GS/s 1-GHz BW continuous-time pipelined ADC with time-interleaved sub-ADC-DAC achieving 61.7-dB SNDR in 16-nm FinFET

R Mittal, H Shibata, S Patil… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
We introduce a continuous-time (CT) pipeline analog-to-digital converter (ADC) featuring a
time-interleaved sub-ADC-digital-to-analog converter (DAC) path in its first stage. The …

A Low-Power CT Incremental 3rd Order/spl Sigma//spl Delta/ADC for Biosensor Applications

J Garcia, S Rodriguez, A Rusu - IEEE Transactions on Circuits …, 2012 - ieeexplore.ieee.org
This paper proposes a 3rd order single-loop continuous-time incremental sigma-delta
analogue-to-digital converter (ADC) for time-multiplexed signals. Incremental sigma-delta …

A 106 dB A-Weighted DR Low-Power Continuous-Time Modulator for MEMS Microphones

C De Berti, P Malcovati, L Crespi… - IEEE Journal of Solid …, 2016 - ieeexplore.ieee.org
This paper presents a low-power, high-performance continuous-time ΣΔ modulator for
MEMS microphones frontend. The ΣΔ modulator 3rd-order loop filter has been implemented …

Power reduction in continuous-time delta-sigma modulators using the assisted opamp technique

S Pavan, P Sankar - IEEE Journal of Solid-State Circuits, 2010 - ieeexplore.ieee.org
The opamp in the first integrator of a high resolution single-bit continuous-time modulator
has stringent slew rate requirements, which increases power dissipation. We introduce the …

Compensation of finite gain-bandwidth induced errors in continuous-time sigma-delta modulators

M Ortmanns, F Gerfers, Y Manoli - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
This paper introduces a possible compensation for finite gain-bandwidth (GBW) induced
errors in continuous-time sigma-delta modulators. Therefore, a novel model is derived which …

Finite-impulse-response (FIR) feedback in continuous-time delta-sigma converters

S Pavan - 2018 IEEE Custom Integrated Circuits Conference …, 2018 - ieeexplore.ieee.org
Finite-impulse-response (FIR) feedback was originally introduced as a way to address the
problem of loopfilter nonlinearity and clock jitter in continuous-time delta-sigma modulators …

LMS-Based Noise Leakage Calibration of Cascaded Continuous-Time Modulators

YS Shu, J Kamiishi, K Tomioka… - IEEE Journal of Solid …, 2010 - ieeexplore.ieee.org
In cascaded ΔΣ modulators (DSMs), the quantization noise of the earlier stage leaks to the
output unless completely cancelled by the digital noise cancellation filter (NCF). The noise …

A single-bit 500 KHz-10 MHz multimode power-performance scalable 83-to-67 dB DR CTΔΣ for SDR in 90 nm digital CMOS

P Crombez, G Van der Plas… - IEEE Journal of Solid …, 2010 - ieeexplore.ieee.org
Wireless environments, high data rates and increased digitization require A/D converters
with high dynamic range and large bandwidth at the lowest possible power consumption. A …