![横幅广告banner-高速先生手机版](http://edadoc.com/upload/images/slides/20240701/17198037679506949.jpg)
![304封面](http://edadoc.com/upload/images/article/20240723/17216973119306637.png)
惊呆!这个世界500强客户的项目居然要同时保证阻抗和损耗误差
2024-07-23
![高速-电源-BGA-插损-串扰-屏蔽-回流-测试](http://edadoc.com/upload/images/article/20240528/17168655157434189.png)
没开玩笑!高速信号不能参考电源网络这条规则,其实很难做到
2024-05-28
![高速-玻纤效应-PP板材-模态-损耗-延时-仿真](http://edadoc.com/upload/images/article/20240520/17161889864067027.png)
好吧,高速先生承认这个PCB设计方法的确有点意思,但是不多!
2024-05-20
![高速-差分-阻抗-欧姆-损耗](http://edadoc.com/upload/images/article/20240513/17155803078177056.png)
深度论证-高速走线控制100欧姆阻抗一定是最好的选择吗?
2024-05-13
![微信截图_20240709181603](http://edadoc.com/upload/images/article/20240709/17205202168238118.png)
钻刀无忌,过孔莫愁
2024-04-22
![板材-高速-FR4-损耗-眼图-仿真-PCB](http://edadoc.com/upload/images/article/20240409/17126282159262972.png)
高速板材为什么贵?单看这一点你们就明白了!
2024-04-09
![高速PCB设计、仿真](http://edadoc.com/upload/images/article/20240325/17113586379262524.png)
掌握了这个分析方法,实现传输线阻抗5%的加工公差不是梦!
2024-03-25
![图片1](http://edadoc.com/upload/images/article/20240319/17108303972135630.jpg)
有没搞错!花了大价钱的激光孔设计性能竟然不如普通通孔?
2024-03-19
![DDR](http://edadoc.com/upload/images/article/20240304/17095368903833778.png)
端接电阻没选对,DDR颗粒白费?
2024-03-04
![信号仿真](http://edadoc.com/upload/images/article/20240227/17090129984007541.png)
深入分析时钟信号走在PCB的表层到底有什么风险?
2024-02-27
![S参数-辐射-过孔](http://edadoc.com/upload/images/article/20240201/17067687583063052.png)
没有10年工作经验,我猜你都不会用电磁场来分析高速问题吧?
2024-02-01
![PCIE、阻抗、高速PCB](http://edadoc.com/upload/images/article/20231222/17032277887663098.png)
PCIE的阻抗控制,到底是选择85还是100欧姆好?
2023-12-22
![表面处理、工艺、高速信号、衰减](http://edadoc.com/upload/images/article/20231212/17023517261535706.png)
表面处理工艺选得好,高速信号衰减没烦恼!
2023-12-12
![软板、弯折、高速、测试](http://edadoc.com/upload/images/article/20231113/16998579665393485.png)
软板当然可以弯折啊,只是容易弯出问题而已
2023-11-13
![BGA,高速,仿真](http://edadoc.com/upload/images/article/20231107/16993198288472041.jpg)
同样是BGA扇出,为什么别人设计出来的性能就是比你好!
2023-11-07
![fm](http://edadoc.com/upload/images/article/20231101/16988329139330634.png)
你能想象吗,传输线能控到多少阻抗还要看隔壁信号线的脸色?
2023-11-01
![USB3,HDMI,阻抗](http://edadoc.com/upload/images/article/20231024/16981283004895043.jpg)
ESD器件对高速信号有什么影响吗
2023-10-24
![损耗-衰减-眼图-幅度](http://edadoc.com/upload/images/article/20231013/16971833251358739.png)
有想过吗,高速信号隔直电容为什么是几百NF量级的?
2023-10-13