CAJ | 학술논문

LVDS信号是一种高速串行总线标准,主要应用在视频信号传输等领域。LVDS器件应用越来越广泛,其测试技术面临越多挑战。文章首先介绍了LVDS信号的特点,从信号完整性方面介绍了LVDS在设计时需要注意的问题,并讨论了LVDS器件测试中涉及到的抖动、眼图、误码率等主要问题。同时介绍了如何将大规模自动测试系统（UltraFLEX）与传统仪器相结合,通过测试系统扩展的测试方案,实现LVDS全参数测试。
LVDS신호시일충고속천행총선표준,주요응용재시빈신호전수등영역。LVDS기건응용월래월엄범,기측시기술면림월다도전。문장수선개소료LVDS신호적특점,종신호완정성방면개소료LVDS재설계시수요주의적문제,병토론료LVDS기건측시중섭급도적두동、안도、오마솔등주요문제。동시개소료여하장대규모자동측시계통（UltraFLEX）여전통의기상결합,통과측시계통확전적측시방안,실현LVDS전삼수측시。
LVDS is a high speed serial bus standard.It is usually used for video signal transmit.As wide application of LVDS device,the test technology is facing many challenges.The characteristic of LVDS was introduced in this paper.Then we show the design technique of LVDS signal integrality.The jitter,eye diagram,BER was discussed in this paper.This paper also introduced how to combine auto test system（UltraFLEX） with universal test instruments.We test all the parameters of LVDS by extend the test system.