资讯

According to Securities Star, Jin Baize (301041) responded to investor concerns on September 9 via its investor relations platform.
现在但凡打开SoC原厂的PCB Layout Guide,都会提及到高速信号的走线的拐角角度问题,都会说高速信号不要以直角走线,要以45度角走线,并且会说走圆弧会比45度拐角更好。事实是不是这样?PCB走线角度该怎样设置,是走45度好还是走圆弧好?90度直角走线到底行不 ...
Fundamental to careful system design of any DC/DC power converter is a well-planned and carefully executed printed circuit board (PCB) layout. An optimized layout leads to better performance, lower ...
Electronic design trends include the use of open-source hardware designs and the open-source schematic and PCB layouts that accompany them. This growing trend is explained by the ease with which ...
Moore’s law, applied to data rates, has pushed PCB circuits so fast that the layout becomes part of the circuit. In designs such as DDR3 and PCIe, the fastest memory and high-speed serial performance ...
The Ball Grid Array, or BGA package is no longer the exclusive preserve of large, complex chips on computer motherboards: today even simple microcontrollers are available with those little solder ...
According to Securities Star, Jin Baize (301041) responded to investor concerns on September 9 via the investor relations platform.
Do you do PCB design for a living? Has KiCad been just a tiny bit insufficient for your lightning-fast board routing demands? We’ve just been graced with the KiCad 9 release (blog post, there’s a ...
Considerations for dividing analog and digital blocks. Decoupling techniques. Breaking down the board layers. How best to deal with grounding. Similar to building a house, it’s essential to create a ...
Generally, the PCB layout engineer will know where the package's external pins or pads are located, but will have little idea of the design of the ICs inside. This could turn out to be a hindrance to ...