A 1V 15-bit Audio ΔΣ ADC in 0.18 µm CMOS

L Liu, D Li, L Chen, Y Ye, Z Wang - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
… develop an ADC interface for digital audio system under 1V supply using 180nm CMOS
technology… For ΔΣ modulator we adopts single stage amplifier with low dc gain to construct each …

A capacitance to digital converter using continuous time ΔΣ modulator for microphone-based auscultation

N Narasimman, D Nag, KTC Chai… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
… The proposed CDC was fabricated in 0.18 μm CMOS … highly sensitive sound recording
systems with cardiac sound … , the resolution of the ADC should be increased to maintain …

A 1V 663µW 15-bit audio ΔΣ modulator in 0.18 µm CMOS

L Liu, D Li, L Chen, C Zhang, S Wei… - Proceedings of 2010 …, 2010 - ieeexplore.ieee.org
… This work aims to design an audio ΔΣ modulator under 1V supply. In section II the feed-… IV
the measurement results are shown. The modulator is implemented in standard 0.18μm CMOS

A 1V 350μW 92dB SNDR 24 kHz ΔΣ modulator in 0.18 μm CMOS

L Liu, D Li, L Chen, C Zhang, S Wei… - 2010 IEEE Asian Solid …, 2010 - ieeexplore.ieee.org
… Abstract—This paper presents a high precision multi-bit audio ΔΣ modulator working under
1V supply. We propose a kind of asynchronous 4-bit successive approximation quantizer …

A 108-dB SNDR 2–1 MASH Modulator with First-Stage Multibit for Audio Application

Y Tang, X Chen, H Zhu - 2018 IEEE 3rd International …, 2018 - ieeexplore.ieee.org
… SNDR 2-1 MASH switched-capacitor ΔΣ modulator in standard 0.18μm CMOS technology.
The … Wang, “A 1-V 15-Bit Audio ΔΣ-ADC in 0.18μm CMOS,” IEEE Transactions on Circuits and …

A frequency-scalable 15-bit incremental ADC for low power sensor applications

J Liang, DA Johns - … of 2010 IEEE International Symposium on …, 2010 - ieeexplore.ieee.org
CMOS and occupies an area of 0.35mm2. Configured to operate at full-rate as a Delta-Sigma
modulator, the ADCaudio ADC,” IEEE Journal of SolidState Circuits, vol. 43, no. 5, pp. …

A 0.9-V 100- W Feedforward Adder-Less Inverter-Based MASH Modulator With 91-dB Dynamic Range and 20-kHz Bandwidth

M Honarparvar, JM de la Rosa… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… This adder constitutes one of the main design bottlenecks of FF Ms employed in ADCs, …
covers the audio band (20-kHz) in a sub-1V environment using a 0.18-μm CMOS technology. To …

A 0.75 V continuous-time sigma-delta analog-to-digital converter in CMOS technology

A Essawy, A Ismail, M Dessouky - 2014 International Caribbean …, 2014 - ieeexplore.ieee.org
… In [3], a 3rd order ΣΔ modulator is fabricated in 0.18μm CMOS … in section IV the implementation
of the ADC is presented. … -bandwidth inverter-based audio ΔΣ modulator with >78dB …

Analog to digital converters (ADC): A literature review

H Dalmia, SK Sinha - E3S Web of Conferences, 2020 - e3s-conferences.org
… many applications ranging from sensors, audio and DAS to video, … to 70 dB using fabrication
prototyped on 0.18 µm process and the … A ΔΣ-cyclic hybrid ADC for parallel readout sensor …

A 1.8 V 64.9 uW 54.1 dB SNDR 1st order sigma-delta modulator design using clocked comparator Based Switched Capacitor technique

S Chakraborty, M Sahoo… - Fifth Asia Symposium on …, 2013 - ieeexplore.ieee.org
… in a 1st order ΣΔ ADC in a 0.18 μm gpdk technology and we … The main reason for the
dominance of CMOS technology in … and high resolution ADCs can be used for various audio and …