Oct 5, 2008 #1 7 7rots51 Advanced Member level 4 Joined May 17, 2002 Messages 1,183 Helped 25 Reputation 50 Reaction score 12 Trophy points 1,318 Activity points 9,636 pcb directional coupler Is it possible to get a sample from 50 ohm RF trace with another pcb trace near it ? how to design it to get 50 ohm impedance (10~20db coupling is good)
pcb directional coupler Is it possible to get a sample from 50 ohm RF trace with another pcb trace near it ? how to design it to get 50 ohm impedance (10~20db coupling is good)
Oct 6, 2008 #2 kspalla Advanced Member level 4 Joined Aug 19, 2008 Messages 1,253 Helped 258 Reputation 516 Reaction score 94 Trophy points 1,328 Location Hyderabad, Andhra Pradesh, India Activity points 6,813 directional coupler pcb Yes its possible. Use ADS linecalc for finding the trace width and separation after feeding the PCB details and the frequency of interest.
directional coupler pcb Yes its possible. Use ADS linecalc for finding the trace width and separation after feeding the PCB details and the frequency of interest.
Oct 6, 2008 #3 byteptr Member level 4 Joined Apr 29, 2008 Messages 79 Helped 15 Reputation 30 Reaction score 3 Trophy points 1,288 Location Europe Activity points 1,781 directional coupler design ads Hi, here is a tutorial **broken link removed** I use qucs its free and seems to work for RF (its free)
directional coupler design ads Hi, here is a tutorial **broken link removed** I use qucs its free and seems to work for RF (its free)
Oct 6, 2008 #4 7 7rots51 Advanced Member level 4 Joined May 17, 2002 Messages 1,183 Helped 25 Reputation 50 Reaction score 12 Trophy points 1,318 Activity points 9,636 20 db coupler pcb Is there any tutorial for design coupler with ADS LineCalc?