Lily's Column
2 Layers Impedance Design
100 ohm differential impedance recommended design
Ground package design: line width/spacing 7/5/7mil ground wire width ≥20mil signal and ground wi...
Impedance Matching in PCB Design
Impedance Matching in PCB Design
It is fair to consider a PCB itself as a component in which multiple traces are connected. Each trace is different...
PCB Impedance Design
It is suitable for most PCB suppliers’ process standards and PCB board design with impedance control requirements.
1). 2 Layers Impedance Design
10...
How to avoid these routing mistakes when designing for controlled impedance
Differentiate CI traces from other traces
The controlled impedance trace widths must be distinguishable from the remaining traces on the board. It ...
How to design a board with controlled impedance?
What is a controlled impedance?
Controlled impedance is the characteristic impedance of a transmission line formed by PCB traces and its associated...
4 Rules of Designing Circuit Width and Spacing with PCB impedance control
1. The signal circuit that needs to do impedance should be set strictly according to the circuit width and circuit spacing calculated by the pcb st...