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PCB Designbi_tool~10 mins

EMI reduction techniques in PCB Design - Interactive Code Practice

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Practice - 5 Tasks
Answer the questions below
1fill in blank
easy

Complete the code to add a basic EMI filter component in the PCB design.

PCB Design
Add a [1] component near the power input to reduce EMI.
Drag options to blanks, or click blank then click option'
Aferrite bead
Bresistor
Ccapacitor
Dinductor
Attempts:
3 left
💡 Hint
Common Mistakes
Choosing a resistor or capacitor which do not specifically target EMI at power input.
2fill in blank
medium

Complete the code to specify the best PCB layer arrangement for EMI reduction.

PCB Design
Place the [1] layer adjacent to the signal layer to minimize EMI.
Drag options to blanks, or click blank then click option'
Apower
Bsilkscreen
Csolder mask
Dground
Attempts:
3 left
💡 Hint
Common Mistakes
Choosing silkscreen or solder mask which do not affect EMI significantly.
3fill in blank
hard

Fix the error in the EMI reduction technique by completing the code.

PCB Design
Use [1] to connect all ground points to reduce EMI loops.
Drag options to blanks, or click blank then click option'
Astar grounding
Bsingle point grounding
Cground loop
Dfloating ground
Attempts:
3 left
💡 Hint
Common Mistakes
Choosing ground loop or floating ground which increase EMI.
4fill in blank
hard

Fill both blanks to complete the EMI reduction strategy in PCB layout.

PCB Design
Keep [1] traces short and route [2] traces away from high-speed signals.
Drag options to blanks, or click blank then click option'
Apower
Banalog
Cdigital
Dground
Attempts:
3 left
💡 Hint
Common Mistakes
Mixing digital and analog traces routing causing EMI issues.
5fill in blank
hard

Fill all three blanks to implement proper EMI shielding in PCB design.

PCB Design
Add a [1] around sensitive circuits, use [2] vias to connect shields to ground, and place [3] capacitors near connectors.
Drag options to blanks, or click blank then click option'
Acopper pour
Bstitching
Cbypass
Ddecoupling
Attempts:
3 left
💡 Hint
Common Mistakes
Confusing bypass and decoupling capacitors or missing stitching vias.