PCB Design - Advanced Routing Techniques
Why is it important to maintain consistent impedance along a high-speed PCB trace?
Why is it important to maintain consistent impedance along a high-speed PCB trace?
hard🧠 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand impedance consistency importance
Consistent impedance prevents signal reflections that cause data errors in high-speed signals.Step 2: Eliminate unrelated reasons
Cost, mechanical strength, and heat dissipation are not directly related to impedance consistency.Final Answer:
To avoid signal reflections and maintain signal integrity -> Option DQuick Check:
Consistent impedance = Signal integrity [OK]
Quick Trick: Consistent impedance keeps signals clean [OK]
Common Mistakes:
MISTAKES- Confusing impedance with mechanical or thermal properties
- Thinking impedance affects cost directly
- Ignoring signal integrity importance
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