Presentation 2024-03-15
Investigation of Interference Voltage to Automotive Ethernet Transceiver IC in Powered ESD Test using Circuit Simulation
Toya Nakatani, Yusuke Yano, Jianqing Wang,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) The International Electrotechnical Commission (IEC) has established an immunity evaluation method for automotive Ethernet transceiver ICs, which requires powered ESD testing to evaluate immunity to electrostatic discharge (ESD). In this study, first, the effect of powered ESD on the communication quality degradation of an automotive Ethernet transceiver IC was experimentally evaluated. Next, a test board and its LTspice simulation circuit were created to investigate the causes of communication errors, and the validity of the LTspice simulation circuit was verified by comparing the mixed-mode S-parameters between simulated and measured on the test board. Then, the interference voltages generated by the powered ESD test were analyzed using the verified LTspice simulation circuit, and the factors generating the communication errors were discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Ethernet / 100BASE-T1 / communication quality / immunity / powered ESD test / ESD
Paper # EMCJ2023-111
Date of Issue 2024-03-08 (EMCJ)

Conference Information
Committee EMCJ / MICT
Conference Date 2024/3/15(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kimihiro Tajima(NTT-AT) / Hirokazu Tanaka(Hiroshima City Univ.)
Vice Chair Yoshitaka Toyota(Okayama Univ.) / Chika Sugimoto(Yokohama National Univ.) / Daisuke Anzai(Nagoya Inst. of Tech.)
Secretary Yoshitaka Toyota(Hokkaido Univ.) / Chika Sugimoto(Panasonic) / Daisuke Anzai(Okayama Pref. Univ.)
Assistant Kenji Ogata(ADOX) / Taiki Nishimoto(Panasonic Industry) / Tadatoshi Sekine(Shizuoka Univ.) / Dairoku Muramatsu(Univ. of Electro & Comm.) / Natsuki Nakayama(Nagoya Univ.) / Ami Tanaka(Ritsumeikan Univ.) / Kun Li(Univ. of Electro & Comm.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Committee on Healthcare and Medical Information Communication Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Investigation of Interference Voltage to Automotive Ethernet Transceiver IC in Powered ESD Test using Circuit Simulation
Sub Title (in English)
Keyword(1) Ethernet
Keyword(2) 100BASE-T1
Keyword(3) communication quality
Keyword(4) immunity
Keyword(5) powered ESD test
Keyword(6) ESD
1st Author's Name Toya Nakatani
1st Author's Affiliation Nagoya Institute of Technology(NIT)
2nd Author's Name Yusuke Yano
2nd Author's Affiliation Nagoya Institute of Technology(NIT)
3rd Author's Name Jianqing Wang
3rd Author's Affiliation Nagoya Institute of Technology(NIT)
Date 2024-03-15
Paper # EMCJ2023-111
Volume (vol) vol.123
Number (no) EMCJ-445
Page pp.pp.41-46(EMCJ),
#Pages 6
Date of Issue 2024-03-08 (EMCJ)