HDI PCB Design

Your ultimate resource for HDI Via Design in PCBs! Dive into expert tips, best practices, and innovative techniques for designing efficient, reliable, and high-performance PCBs.

Getting Started

23 days ago

HDI Deconstructed

Explore HDI PCB design with our guide. Learn about microvia physics, materials, and reliability to optimize your high-density layouts. Download today.

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17 days ago

Top 10 Power Supply Topology & Architecture Questions

Discover the top 10 trends in HDI design, including microvias, AI automation, and sustainable methods. Learn cutting-edge techniques shaping the future of high-density interconnect technology

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Blogs

about 1 month ago

Why HDI Designs Fail in the Field: Advanced Root Causes Beyond Standard Microvia Cracking

Prevent HDI PCB failures with insights on resin starvation, copper pull-away, and CAF growth. Ensure long-term reliability using Cadence DFM solutions.

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about 1 month ago

Does HDI Improve Signal Integrity? The Real Electromagnetic Impact of Microvias

HDI promises better signal integrity, but does it deliver? Learn the real electromagnetic impact of microvias, via stubs, differential skew, and reference plane issues in high-speed PCB design.

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about 1 month ago

Electromagnetic Side Effects of HDI: Cavity Modes, Return-Path Fragmentation, and Plane Resonance Patterns

Explore electromagnetic challenges in HDI PCB design, like cavity modes and plane resonance, and learn how advanced EM tools help solve signal integrity and EMI issues. For PCB and hardware engineers.

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24 days ago

How Many Microvias Can You Safely Stack? A Deep Dive Into HDI Reliability Physics

Discover how stacking microvias impacts HDI density and reliability. Cadence explores thermal stress, CTE mismatch, and material choices to guide PCB engineers on safe stack heights for durable design

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Videos

20 days ago

How to Prevent HDI Fabrication Failures with Proper Via Constraints in Allegro X

Learn to configure HDI via rules in Allegro X. Explore spacing constraints, stacked microvia limits, copper spacing, and alignment to ensure manufacturable, reliable designs for high-speed HDI PCBs.

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25 days ago

HDI BGA Fanout Techniques Via-in-Pad, Stacked Microvias, and Ground Stitching in Allegro X

Learn BGA escape routing strategies for HDI PCB designs. Discover fanout, via-in-pad, and layer transitions in Allegro X to optimize signal integrity, manufacturability, and performance.

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25 days ago

How to Set Up Microvias and Blind Buried Vias in Allegro X for HDI

Learn how via selection impacts HDI and high-speed PCB designs. Explore microvias, blind, and buried vias for signal integrity, EMI, and manufacturability in Allegro X.

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25 days ago

High-Speed HDI Stackups for Signal Integrity & EMI Control with Allegro X

High-speed HDI designs operating around 1 GHz and beyond often run into signal integrity, EMI, and impedance control issues that don’t originate in routing, they originate in the stackup. When return

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