[技术支持]做好一块PCB板要注意的五个问题[ 06-23-2016 09:16 ]

有两种方法能使高速电路在相对长的线上工作而无严重的波形失真，TTL对快速下降边沿采用肖特基二极管箝位方法，使过冲量被箝制在比地电位低一个二极管压降的电平上，这就减少了后面的反冲幅度，较慢的上升边缘允许有过冲，但它被在电平“H”状态下电路的相对高的输出阻抗（50～80Ω）所衰减。此外，由于电平“H”状态的抗扰度较大，使反冲问题并不十分突出，对HCT系列的器件，若采用肖特基二极管箝位和串联电阻端接方法相结合，其改善的效果将会更加明显。

http://www.slpcb.cn/SlpcbNewsDetails-363.html

[Global Presence]S&L Circuits at Nepcon Japan 2016[ 03-22-2016 11:22 ]

From Jan.13 to 15, S&L presents her new PCB technologies at Nepcon Japan 2016.

http://www.slpcb.cn/SlpcbNewsDetails-352.html

[S&L news]BYD awards S&L as excellent PCB supplier of continuous improvement[ 02-25-2016 15:01 ]

It’s the first week of new year and good news comes in – BYD, the top automotive manufacturer in China awards S&L as excellent PCB supplier of continuous improvement in 2015.

http://www.slpcb.cn/SlpcbNewsDetails-350.html

[S&L news]Baumuller visited S&L to discuss cooperation[ 03-25-2016 14:58 ]

Baumuller visited S&L PCB to discuss cooperation

http://www.slpcb.cn/SlpcbNewsDetails-349.html

[Automotive client application]BYD[ 11-11-2014 16:19 ]

Sun&lynn provides 2-6 layers PCB with HASL applying to BYD automotive machine controller, Gear controller and steering controller.

http://www.slpcb.cn/SlpcbNewsDetails-323.html