![横幅广告banner-高速先生手机版](http://edadoc.com/upload/images/slides/20240701/17198037679506949.jpg)
![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
![图片1](http://edadoc.com/upload/images/article/20240219/17083214427428956.png)
热辣滚烫--如何让PCB上的固定螺丝孔沉下去
2024-02-19
![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
![图片2](http://edadoc.com/upload/images/article/20240124/17060803463308484.png)
电源设计如果只看电压跌落,不看电流密度会怎么样?
2024-01-24
![PCB-PCBA-过孔-DFM-设计-元器件](http://edadoc.com/upload/images/article/20240124/17060648768324996.png)
消失的她,GERBER失踪之谜
2024-01-24
![PCB-PCBA-铜箔](http://edadoc.com/upload/images/article/20240110/17048518712488552.png)
高速PCB的铜箔选用指南—外层避坑设计
2024-01-10
![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
![PCB,PCBA,过孔](http://edadoc.com/upload/images/article/20231205/17017568721673251.png)
年少不知过孔好,分层起泡好烦恼
2023-12-05
![PCB,PCBA,过孔](http://edadoc.com/upload/images/article/20231128/17011526607831460.png)
干柴遇烈火,两个过孔间距过近引发的严重后果
2023-11-28
![电容-去耦-PDN](http://edadoc.com/upload/images/article/20231121/17005292339339855.png)
电容搞搞”振“,PDN有帮衬
2023-11-21
![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
![电容-阻抗-封装](http://edadoc.com/upload/images/article/20231017/16975297148158383.png)
只要封装相同,电容体本身大小就一样吗?
2023-10-17
![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