Low voltage, low power, inverter-based switched-capacitor delta-sigma modulator

Y Chae, G Han - IEEE Journal of Solid-State Circuits, 2009‏ - ieeexplore.ieee.org
An operational transconductance amplifier (OTA) is a major building block and consumes
most of the power in switched-capacitor (SC) circuits, but it is difficult to design low-voltage …

A/D converter trends: Power dissipation, scaling and digitally assisted architectures

B Murmann - 2008 IEEE Custom Integrated Circuits …, 2008‏ - ieeexplore.ieee.org
This paper summarizes recent trends in the area of low-power A/D conversion. Survey data
collected over the past eleven years indicates that the power efficiency of ADCs has …

[كتاب][B] CMOS sigma-delta converters: Practical design guide

JM De la Rosa, R Del Río - 2013‏ - books.google.com
A comprehensive overview of Sigma-Delta Analog-to-Digital Converters (ADCs) and a
practical guide to their design in nano-scale CMOS for optimal performance. This book …

Design techniques for energy-efficient analog-to-digital converters

M Jang, X Tang, Y Lim, JG Kauffman… - IEEE Open Journal …, 2023‏ - ieeexplore.ieee.org
The energy efficiency of analog-to-digital converters (ADCs) has improved steadily over the
past 40 years, with the best reported ADC efficiency improving by nearly six orders of …

A 250 mV 7.5 μW 61 dB SNDR SC ΔΣ modulator using near-threshold-voltage-biased inverter amplifiers in 130 nm CMOS

F Michel, MSJ Steyaert - IEEE Journal of solid-state circuits, 2012‏ - ieeexplore.ieee.org
An ultra-low voltage switched-capacitor (SC) ΔΣ converter running at a record low supply
voltage of only 250 mV is introduced. System level aspects are discussed and special circuit …

A 15-bit 140-W Scalable-Bandwidth Inverter-Based Modulator for a MEMS Microphone With Digital Output

T Christen - IEEE Journal of Solid-State Circuits, 2013‏ - ieeexplore.ieee.org
A discrete-time audio ΔΣ modulator for a MEMS microphone with digital output is presented
that features a scalable signal bandwidth to also support ultrasonic frequencies for proximity …

A 256 pixel magnetoresistive biosensor microarray in 0.18 µm CMOS

DA Hall, RS Gaster, KAA Makinwa… - IEEE journal of solid …, 2013‏ - ieeexplore.ieee.org
Magnetic nanotechnologies have shown significant potential in several areas of
nanomedicine such as imaging, therapeutics, and early disease detection. Giant …

An 18 b 12.5 MS/s ADC with 93 dB SNR

CP Hurrell, C Lyden, D Laing… - IEEE Journal of Solid …, 2010‏ - ieeexplore.ieee.org
This paper presents a precision 18-bit 12.5 MS/s ADC that was designed primarily for digital
X-ray imaging systems. This ADC was intended to have a faster output data rate than the …

[PDF][PDF] An empirical approach to finding energy efficient ADC architectures

BE Jonsson - Proc. of 2011 IMEKO IWADC & IEEE ADC Forum, 2011‏ - imeko.org
The problem of selecting an optimally efficient ADC architecture at different resolutions is
treated using a mainly empirical approach. By analyzing a large amount of measured …

15.8 A 22.3 b 1kHz 12.7 mW switched-capacitor ΔΣ modulator with stacked split-steering amplifiers

M Steiner, N Greer - 2016 IEEE International Solid-State …, 2016‏ - ieeexplore.ieee.org
Efforts to improve the resolution and power-efficiency of ADCs continue unabated, as is well
documented in [2]. Although the number of new switched-capacitor (SC) ADC publications …