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114295

CMOS CURRENT-MODE INTEGRATOR ANDDIFFERENTIATOR FOR LOW VOLTAGE AND LOW POWER APPLICATIONS

Article

Last updated: 26 Dec 2024

Subjects

-

Tags

Electrical Engineering, Computer Engineering and Electrical power and machines engineering.

Abstract

A new approach for CMOS Current-Mode Integrator (CMI) and Differentiator (CMD) realization
are presented in this work. The proposed circuits are employed the inverter-based second-generation
current conveyor (CCII). The CCII circuit achieves minimum number of stack transistors between
the rail supply and class AB operation ability. Therefore, the proposed circuits are considered as low
voltage and low power (LVLP) analog circuit. Moreover, the programmability of the proposed CMI
and CMD can be realized using transconductance gain of the CMOS inverter. The CMOS inverter
is characterized using a set of free hand equations, which are,modeled the CMOS inverteras analog
device. The high input impedance of the CMOS inverter simplifies design of the op-amp since it is
loaded only by capacitor. Second order filter is realized using the proposed CMI and CMD. The
designed filter achieved independently center frequency (o) and quality factor (Q) tuning. The
proposed circuits are designed and simulated using the MOST parameters of IBM 0.13μ CMOS
technology.

DOI

10.21608/jesaun.2014.114295

Keywords

CMOS analog circuit design, Current mode integrator (CMI), Current mode signal processing, current conveyor (CCII), current mode differentiator (CMD), low voltage low power (LVLP), and Biquad filter

Authors

First Name

Fathi A.

Last Name

Farag

MiddleName

-

Affiliation

Electronics and Communications Department, Faculty of Eng.,Zagazig University, Zagazig. Egypt.

Email

ffarag@zu.edu.eg

City

-

Orcid

-

Volume

42

Article Issue

No 1

Related Issue

16628

Issue Date

2014-01-01

Receive Date

2013-08-21

Publish Date

2014-01-01

Page Start

149

Page End

164

Print ISSN

1687-0530

Online ISSN

2356-8550

Link

https://jesaun.journals.ekb.eg/article_114295.html

Detail API

https://jesaun.journals.ekb.eg/service?article_code=114295

Order

9

Type

Research Paper

Type Code

1,438

Publication Type

Journal

Publication Title

JES. Journal of Engineering Sciences

Publication Link

https://jesaun.journals.ekb.eg/

MainTitle

CMOS CURRENT-MODE INTEGRATOR ANDDIFFERENTIATOR FOR LOW VOLTAGE AND LOW POWER APPLICATIONS

Details

Type

Article

Created At

23 Jan 2023