Results 11 to 20 of about 534 (215)

A Single-Event-Hardened Scheme for Ring Oscillator Applied to Radiation-Resistant PLL Microsystems

open access: yesMicromachines, 2023
A voltage-controlled oscillator (VCO) is one of the key modules of the phase-locked loop (PLL) microsystem, and it is easy to bombard using high-energy particles in a radiation environment, resulting in the single-event effect.
Qi Xiang, Hongxia Liu, Yulun Zhou
doaj   +1 more source

Modification of the LM124 Single Event Transients by Load Resistors [PDF]

open access: yesIEEE Transactions on Nuclear Science, 2010
The influence of a load resistor on the shape of the single event transients was investigated in the LM124 operational amplifier by means of laser tests. These experiments indicated that, as a general rule, load resistors modify the size of the transients.
Franco Peláez, Francisco Javier   +3 more
openaire   +3 more sources

Active Radiation-Hardening Strategy in Bulk FinFETs

open access: yesIEEE Access, 2020
In this article, we present a new method to mitigate the effect of the charge collected by trigate FinFET devices after an ionizing particle impact. The method is based on the creation of an internal structure that generates an electrical field that ...
Antonio Calomarde   +3 more
doaj   +1 more source

Current mirror with charge dissipation transistor for analogue single‐event transient mitigation in space application

open access: yesIET Circuits, Devices and Systems, 2021
Current mirror utilizing an extra transistor for single‐event‐induced charge dissipation is proposed. This technique involves two inverters and a dissipation transistor. The inverters are employed as a sensor that turns on the dissipation transistor when
Jingtian Liu   +5 more
doaj   +1 more source

An Improved Model of Single-Event Transients Based on Effective Space Charge for Metal–Oxide–Semiconductor Field-Effect Transistor

open access: yesMicromachines, 2023
In this paper, a single-event transient model based on the effective space charge for MOSFETs is proposed. The physical process of deposited and moving charges is analyzed in detail.
Yutao Zhang   +5 more
doaj   +1 more source

Design and Analysis of SEU Hardened Latch for Low Power and High Speed Applications

open access: yesJournal of Low Power Electronics and Applications, 2019
Due to the reduction in technology scaling, gate capacitance and charge storage in sensitive nodes are rapidly decreasing, making Complementary Metal Oxide Semiconductor (CMOS) circuits more sensitive to soft errors caused by radiation.
Satheesh Kumar S, Kumaravel S
doaj   +1 more source

Single event transient tolerant frequency divider

open access: yesIET Computers & Digital Techniques, 2014
This study presents a single event upset (SEU) tolerant frequency divider that compares the counted number of rising clock edges with the expected value. The number of counted rising edges being less than expected generally implies that the state is corrupted resulting in faulty output, so the faulty frequency divider is reset to a proper state to ...
Xiaoxuan She, Ningxi Li
openaire   +1 more source

On the mitigation of single event transients on flash-based FPGAs

open access: yes2018 IEEE 23rd European Test Symposium (ETS), 2018
Thanks to the immunity against Single Event Upsets in configuration memory, Flash-based FPGA is becoming widely adopted in mission- and safety-critical applications, such as in aerospace field. However, the decreasing of device feature size leads to an increasing of the device sensitivity regarding Single Event Transients (SETs).
Sarah Azimi, Boyang Du, Luca Sterpone
openaire   +2 more sources

Synergistic effect of total ionization dose and single event transient in bipolar operational amplifier LM158

open access: yesHe jishu, 2021
BackgroundBipolar devices used in space radiation environment for a long time are simultaneously threatened by the total ionization dose (TID) effect and single event transient (SET), and there is a synergistic effect between TID and SET.
CAI Jiao   +8 more
doaj   +1 more source

Single-Event-Transient Resilient Memory for DSP in Space Applications [PDF]

open access: yes2018 IEEE 23rd International Conference on Digital Signal Processing (DSP), 2018
We present a radiation-hardened-by-design (RHBD) memory design that mitigates Single-Event-Transients (SETs), Single-Event-Upsets (SEUs) and Dual-Event-Upsets (DEUs), hence significantly enhancing the reliability of digital signal processors (DSPs) for space applications.
Lwin, Ne Kyaw Zwa   +5 more
openaire   +2 more sources

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