Signal Integrity Flashcards
1
Q
Propagation delay of air
A
85 ps/in
2
Q
Propagation delay of coax cable (75% velocity)
A
113 ps/in
3
Q
Propagation delay of coax cable (66% velocity)
A
129 ps/in
4
Q
Propagation delay of FR4 outer trace
A
140-180 ps/in
5
Q
Propagation delay of FR4 inner trace
A
180 ps/in
6
Q
Propagation delay of alumina PCB, inner trace
A
240-270 ps/in
