학술논문

EM immunity study of serial links
Document Type
Conference
Source
2012 ESA Workshop on Aerospace EMC Aerospace EMC, 2012 Proceedings ESA Workshop on. :1-6 May, 2012
Subject
Aerospace
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Transportation
Signal Processing and Analysis
Noise
Synchronization
Receivers
Immunity testing
Protocols
Error analysis
Radio frequency
Language
Abstract
This paper proposes a systematic study of IC immunity for a TX/RX digital system, implemented in a FPGA board. A DPI setup is used to measure the immunity of signal I/O ports to conducted continuous-wave interference. The injection path from RF noise source to input pin is characterized to define the injected power level causing a malfunction on the TX/RX system, up to 250 MHz. The impact of data coding on immunity measurement is analyzed by comparing error rates of Flexray coded data over a standard serial transmission protocol.