Licky's Column

Differential Crosstalk in High-Speed PCB Design

by Licky Li

Differential Crosstalk in High-Speed PCB Design

How Differential Pairs Create and Receive Crosstalk One of the great myths about differential pairs is that they emit no noise and therefore do not...
Posted in HDI PCB

10 Ways for High Frequency PCB Layout

by Licky Li

10 Ways for High Frequency PCB Layout

1. Multi-layer board wiring High-frequency circuits board tend to have high integration and high wiring density. The use of multi-layer pcb boards ...
Posted in HDI PCB, high speed pcb, High-frequency PCBs, PCB, PCB design, PCB fabrication

10 Tips for High-frequency PCB Layout

by Licky Li

10 Tips for High-frequency PCB Layout

First: multi-layer pcb  board wiring High-frequency circuits tend to have high integration and high wiring density. The use of multi-layer boards i...
Posted in HDI PCB, High-frequency PCBs, PCB design, PCB fabrication, PCB layout

Impedance matching and sharing in HDI PCB design

by Licky Li

Impedance matching and sharing in HDI PCB design

Impedance matching is a way to configure load input impedance or its signal source output impedance. It is executed to achieve maximum power transm...
Posted in design, HDI PCB, PCB design

HDI PCB design guidelines

by Licky Li

HDI PCB design guidelines

High-Density Interconnection (HDI) PCB design guidelines  Printed Circuit Board (PCB) manufacturers typically follow three types of stackups for ...
Posted in #PCBA, design, HDI PCB, PCB design

How to Overcome HDI PCB Design Issues

by Licky Li

How to Overcome HDI PCB Design Issues

Printed circuit boards with high density of connections, also known by the term HDI (High Density Interconnect), represent one of the most advanced...
Posted in HDI PCB, PCB design

Guide to high speed PCB

by Licky Li

Guide to high speed PCB

What is high speed PCB? High speed PCB is one of the most commonly used type of printed circuit boards (PCBs). High speed PCBs are used in ap...
Posted in HDI PCB, high speed pcb, PCB design, PCB layout

2+N+2 PCB Stackup Design for HDI Boards

by Licky Li

2+N+2 PCB Stackup Design for HDI Boards

Like any other advanced PCB, success in HDI design comes from designing the right stackup. While this is certainly true in terms of signal and powe...
Posted in design, HDI PCB, PCB design

High-Speed PCB Design

by Licky Li

High-Speed PCB Design

What is a High-Speed PCB? High-speed refers to a printed circuit board with a high layer and signal count. These types of PCBs often involve proces...
Posted in HDI PCB, PCB design, PCB fabrication

Something You Must Know about HDI

by Licky Li

Something You Must Know about HDI

Do you still remember IBM Simon? It is the "father" of smart phones. It came out around 1995 and was the most creative electronic product at that ...
Posted in HDI PCB

Teflon PCB: Tips and Tricks you Need to Know

by Licky Li

Teflon PCB: Tips and Tricks you Need to Know

Do you want to build a high-frequency PCB but don’t know what type to design? Then, you can try Teflon PCB.Teflon PCBs are high-frequency boards wi...
Posted in Flexible PCB, HDI PCB, PCB fabrication, Teflon Material

HDI PCB Layout and Basic HDI Design Guidelines

by Marketing PCB HERO

HDI PCB Layout and Basic HDI Design Guidelines

Clearly, the need to accommodate fine pitch components or simply a higher density of components is what motivates the need for HDI designs. Traces ...
Posted in design, HDI PCB, PCB design