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???
08/26/05 12:52
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#100146 - Don't forget series termination
Responding to: ???'s previous message
Is a 74HC14 sufficient to drive the ribboncable?

Yes, but don't forget series termination resistors!
Flat ribbon cable often shows a characteristic impedance of about 100 Ohm with each second wire connected to ground on both ends of cable, so add 47 Ohm resistors to achieve proper series termination.

Kai

List of 22 messages in thread
TopicAuthorDate
driving ribboncabel - ESD precautions            01/01/70 00:00      
   on interconnect            01/01/70 00:00      
      Alternative            01/01/70 00:00      
         comments.            01/01/70 00:00      
         Recommended scheme            01/01/70 00:00      
      74H?            01/01/70 00:00      
         nope            01/01/70 00:00      
   Don't forget series termination            01/01/70 00:00      
      series termination            01/01/70 00:00      
         re: series termination            01/01/70 00:00      
            an, in my opinion, much better way is to            01/01/70 00:00      
               Series termination is the correct method            01/01/70 00:00      
                  both?            01/01/70 00:00      
                     Series termination prevents overshot            01/01/70 00:00      
                  HUH?            01/01/70 00:00      
                     Huh Huh?            01/01/70 00:00      
                        read the original post            01/01/70 00:00      
                           Think about the newbies            01/01/70 00:00      
                              That is exacltly why I always push the u            01/01/70 00:00      
                                 RS485 is a good alternative, indeed            01/01/70 00:00      
                                    Use a relay driver and sleep well ...            01/01/70 00:00      
   ferite bead, series termination, or            01/01/70 00:00      

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