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PCB Traces CK Cheng CSE Dept. UCSD 1

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PCB Traces. CK Cheng CSE Dept. UCSD. PCB Traces. AC Resistance and Skin Effect at 1GHz. Magnetic Field of Strip Line. Trace loss from -13 0 C to 67 0 C. Non-TEM Modes. DC Handling. Signal Reflection. Trace Compensation. Source Termination. End Termination. Fly-by Termination. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: PCB Traces

PCB Traces

CK Cheng

CSE Dept.

UCSD

1

Page 2: PCB Traces

PCB Traces

2

Page 3: PCB Traces

AC Resistance and Skin Effect

at 1GHz

3

Page 4: PCB Traces

Magnetic Field of Strip

Line

4

Page 5: PCB Traces

Trace loss from -130C

to 670C

5

Page 6: PCB Traces

Non-TEM Modes

6

Page 7: PCB Traces

DC Handling

7

Page 8: PCB Traces

Signal Reflection

8

Page 9: PCB Traces

Trace Compensation

9

Page 10: PCB Traces

Source Termination

10

Page 11: PCB Traces

End Termination

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Page 12: PCB Traces

Fly-by Termination

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Page 13: PCB Traces

Impedance Matching

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Page 14: PCB Traces

Impedance Matching

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Page 15: PCB Traces

Cross Talks

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Page 16: PCB Traces

Cross Talks

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Page 17: PCB Traces

Ground Plane

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Page 18: PCB Traces

Connector

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Page 19: PCB Traces

Surface Mount Connector

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Page 20: PCB Traces

Coaxial Connector

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Page 21: PCB Traces

Vias: Measurement

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Page 22: PCB Traces

Vias: Dangling

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Page 23: PCB Traces

Vias: Pads Stripped

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Page 24: PCB Traces

Vias: Return Paths

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Page 25: PCB Traces

Vias: Return Paths

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Page 26: PCB Traces

Via Arrangement

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Page 27: PCB Traces

Via: Cross Talks

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Page 28: PCB Traces

Vias: Cross Talks

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Page 29: PCB Traces

Vias: Configurations

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Page 30: PCB Traces

Vias: Configurations

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