Consider a PCB where high-speed signals are routed without impedance control. What is the most likely outcome?
medium🧠 Conceptual Q13 of 15
PCB Design - Advanced Routing Techniques
Consider a PCB where high-speed signals are routed without impedance control. What is the most likely outcome?
ASignals will have reflections causing data errors.
BSignals will travel faster without any issues.
CThe PCB will consume less power.
DThe signals will be immune to noise.
Step-by-Step Solution
Solution:
Step 1: Understand impedance control importance and effects of lacking it
Impedance control prevents signal reflections by matching line impedance to source and load. Without it, signals reflect back causing errors and signal distortion.
Final Answer:
Signals will have reflections causing data errors. -> Option A
Quick Check:
Impedance control prevents reflections [OK]
Quick Trick:No impedance control means signal reflections [OK]
Common Mistakes:
MISTAKES
Assuming signals travel faster without control
Confusing power consumption with signal quality
Believing signals become noise immune automatically
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