Quick Answer
PCB design review checklist includes schematic verification, DRC check, EMC analysis, and Gerber file validation before manufacturing.
Introduction
A thorough PCB design review prevents costly manufacturing mistakes. This checklist covers all critical checks.
Schematic Check
- Power and ground connections
- Decoupling capacitors placement
- Pin assignments verification
- Component values verification
DRC Check
- Minimum trace width and spacing
- Via sizes and annular rings
- Clearance to board edge
- Silkscreen overlap
EMC Check
- Ground plane continuity
- Signal return paths
- Shielding and filtering
- Crosstalk analysis
Gerber Output
- All layers included
- Drill files correct
- Fabrication notes clear
- File naming consistent
Common Mistakes
- Forgetting thermal relief for ground pads
- Incorrect footprint dimensions
- Missing test points
FAQ
Q1: When should I do PCB design review?
After completing layout and before sending to manufacturing.
Q2: How long does PCB design review take?
Typically 2-4 hours for a 4-layer board.
Conclusion
A systematic PCB design review ensures manufacturing success. InnovChip provides professional PCB design review services.
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