Oscillation-based DFT for second-order bandpass OTA-C filters

M Hasan, Y Zhu, Y Sun - Circuits, Systems, and Signal Processing, 2018 - Springer
This paper describes a design for testability technique for second-order bandpass
operational transconductance amplifier and capacitor (OTA-C) filters using an oscillation …

Design for testability of high‐order OTA‐C filters

M Hasan, Y Zhu, Y Sun - International Journal of Circuit Theory …, 2016 - Wiley Online Library
A study of oscillation‐based test for high‐order Operational Transconductance Amplifier‐C
(OTA‐C) filters is presented. The method is based on partition of a high‐order filter into …

Embedded Radiation sensor with OBIST structure for applications in mixed signal systems

P Petrashin, W Lancioni, A Laprovitta… - JAREE (Journal on …, 2021 - jaree.its.ac.id
Oscillation based testing (OBT) has proven to be a simple and effective test strategy for
numerous kind of circuits. In this work, OBT is applied to a radiation sensor to be used as a …

Oscillation-based diagnosis by using harmonics analysis on analog filters

Y Wang, H Wang, D Meng… - Technical Papers of 2014 …, 2014 - ieeexplore.ieee.org
The Oscillation-Based Test (OBT) method converts the circuits under test (CUTs) into self-
oscillating mode by changing CUT's typology or adding feedback path (s). In traditional OBT …

Design of OTA Based Band Pass Filter Using 180 nm Technology

S Jakodiya, RC Gurjar, RS Gamad - Proceeding of Fifth International …, 2021 - Springer
This paper presents a fully integrated operational transconductor amplifier (OTA) based
band pass filter (BPF). This design has been implemented using simple CMOS based …

A performance evaluation of oscillation based test in continuous time filters

EA Romero, M Costamagna, GM Peretti… - 2014 - notablesdelaciencia.conicet.gov.ar
This work evaluates the ability of OBT for detecting parametric faults in continuous-time
filters. To this end, we adopt two filters with quite different topologies as cases of study and a …

Novel implementation of OBT for a Gm-C filter

N Cojan, A Cracan - ISSCS 2011-International Symposium on …, 2011 - ieeexplore.ieee.org
A novel implementation of the OBT method for a second-order Gm-C bandpass filter with
real poles is presented. We propose a novel circuit structure based on a custom Schmitt …