Email this article PCB high speed differential pairs for modular connector
- Authors: Shalomanov V.1, Bakanin D.2
-
Affiliations:
- АО «Радиант-ЭК»
- руководитель проектов
- Issue: No 3 (234) (2024)
- Pages: 142-146
- Section: Design solutions
- URL: https://journals.eco-vector.com/1992-4178/article/view/631731
- DOI: https://doi.org/10.22184/1992-4178.2024.234.3.142.146
- ID: 631731
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Abstract
As part of import substitution «Radiant-EK» company is developing a range of modular high-speed connectors that comply with the international VPX standard, with mounting on a board using Press Fit technology.
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About the authors
V. Shalomanov
АО «Радиант-ЭК»
Author for correspondence.
Email: v.shalomanov@ranet.ru
ведущий инженер
Russian FederationD. Bakanin
руководитель проектов
Email: d.bakanin@ranet.ru
Russian Federation
References
- Тхорик А. Технология будущего, доступная уже сегодня // Мир автоматизации. 2009. №8. С. 28–32.
- Баканин Д.В., Шаломанов В.И. Отечественный модульный высокоскоростной соединитель стандарта VPX (VITA 46) от АО «Радиант-ЭК» // Электронные компоненты. 2023. №2. С. 56–60.
- Формула Найквиста https://anapagis.ru/chto-takoye-formula-naykvista/
- SIMULIA CST Studio Suite – описание вычислителей https://eurointech.ru/eda/microwave_design/cst/CST-Solvers.phtml.
- Основы глазковой диаграммы: чтение и применение глазковых диаграмм https://radioprog.ru/post/681.
Supplementary files
Supplementary Files
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1.
JATS XML
2.
Fig. 1. Printed circuit board with differential pairs
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3.
Fig. 2. MultiGig RT2 modular connector
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Fig. 3. Top and bottom layer of the printed circuit board
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Fig. 4. Layers of the printed circuit board
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Fig. 5. Components and printed conductors
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7.
Fig. 6. Printed circuit board with arranged components
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8.
Fig. 7. Component editor
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9.
Fig. 8. Calculation scheme
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10.
Fig. 9. Insertion losses on differential pairs
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11.
Fig. 10. Location of the component relative to the edge connector: a - component is located close to the differential pair; b - component is located further away from the differential pair
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12.
Рис. 11. Вносимые потери при расположении компонента близко к дифференциальной паре
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13.
Fig. 12. Insertion loss when a component is located far from the differential pair
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14.
Fig. 13. Differential pair: a - without roundings; b - with roundings
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Fig. 14. Insertion losses of a differential pair without roundings
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Fig. 15. Insertion losses of a differential pair with roundings
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Fig. 16. Rounding of edge connectors
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Fig. 17. Eye diagram
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