EP 39
Set up PCB Stack for digital hi-speed design
1. PCB thickess
2. Set ER ( dielectric constant )
3. Trace width
Note : standard impedance
1. 50 Ohms
2. 75 Ohms
3. USB differential pair = 90 ohms
4. Normal PCB = 100 Ohms
Set up PCB Stack for digital hi-speed design
1. PCB thickess
2. Set ER ( dielectric constant )
3. Trace width
Note : standard impedance
1. 50 Ohms
2. 75 Ohms
3. USB differential pair = 90 ohms
4. Normal PCB = 100 Ohms
EP 39
Set up PCB Stack for digital hi-speed design
1. PCB thickess
2. Set ER ( dielectric constant )
3. Trace width
Note : standard impedance
1. 50 Ohms
2. 75 Ohms
3. USB differential pair = 90 ohms
4. Normal PCB = 100 Ohms
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