loading
A CBSC second-order sigma-delta modulator in 3μm LTPS-TFT technology
2009 Edition, November 1, 2009 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A second-order sigma-delta modulator has been implemented in 3μm low-temperature poly-silicon thin-film transistor (LTPS-TFT) technology. Since the LTPS-TFT operational amplifier has a low open-loop...

Investigation of Polysilicon Thin-Film Transistor Technology for RF Applications
2010 Edition, Volume 58, December 1, 2010 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The low-temperature polycrystalline silicon (LTPS) thin-film transistor (TFT) is an emerging technology to manufacture active matrix liquid crystal displays. With the TFT's maximum frequency of oscillation fmax exceeding 3.5 GHz, it becomes feasible to develop integrated...

A Fully Differential Comparator-Based Switched-Capacitor $\Delta\Sigma$ Modulator
2009 Edition, Volume 56, May 1, 2009 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

In this brief, a fully differential comparator-based switched-capacitor (CBSC) second-order delta-sigma (DeltaSigma) modulator is presented. To ensure differential operation, the CBSC DeltaSigma modulator utilizes a...

Second order Sigma-Delta modulator realization
1996 Edition, Volume 1, January 1, 1996 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Sigma-Delta modulation is a very efficient technique for analog to digital conversion. In this paper the realization of second order Sigma-Delta modulators is considered, both with switched capacitor and active RC circuits. The...

Analysis of Delta Sigma Modulator
2011 Edition, October 1, 2011 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This paper presents the analysis of Delta sigma modulators. First order, second order, third order and a 2-1 cascaded modulator are presented here. The higher the order of modulator higher is the order of noise...

Investigation of integral nonlinearity of second order sigma-delta modulator
2012 Edition, February 1, 2012 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

There is investigated the influence of each integrator's nonlinearity on nonlinearity of single bit second order sigma-delta modulator (SDM) in this paper.

A second order hybrid continuous-discreet time sigma-delta modulator
2013 Edition, June 1, 2013 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This paper describes a new second order hybrid sigma delta modulator where the discreet time filter is realized with fully differential current conveyor. The hybrid integrator, which is a combination of an analog integrator and a digital...

A 1V second order delta sigma ADC in 130nm CMOS
2014 Edition, February 1, 2014 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Sigma-Delta modulators are commonly used in applications that require high resolution. In this paper a IV second order sigma delta ADC is presented. In this paper over sampling concept is used to address the problem of...

A quadruple-sampling second-order delta-sigma modulator
2016 Edition, October 1, 2016 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

In this paper, a 1.8-V 3-bit quadruple-sampling delta-sigma modulator for audio application is presented. To performance high-resolution and low-cost modulator, a single opamp is used to complete the integration with four phases. Since the phase...

Chopper-stabilized sigma-delta modulator
1993 Edition, May 1, 1993 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A new architecture of the sigma-dela modulators using a chopper-stabilized configuration is described. It is shown that using this new architecture and without any other circuit techniques, a sigma-delta modulator becomes immune from the...

Advertisement