Analog Signal Loop/Switch Control?

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SUMMARY

The discussion revolves around designing a custom analog signal loop control system involving 16 analog sensor loops with specific input and output configurations. The user seeks to combine these loops in various sequences while addressing noise issues for a monitoring/radio data system. They are considering using FPGA or PIC chips but are also exploring the feasibility of using discrete components and relays. The user expresses a desire for USB or communication port control for the system.

PREREQUISITES
  • Understanding of analog signal processing
  • Familiarity with FPGA and PIC microcontroller architectures
  • Knowledge of relay switching mechanisms
  • Basic principles of noise reduction in electronic circuits
NEXT STEPS
  • Research FPGA programming for analog signal processing
  • Explore PIC microcontroller applications in sensor control
  • Learn about multiplexing techniques for analog signals
  • Investigate noise reduction strategies in analog circuits
USEFUL FOR

Electronics engineers, hobbyists designing custom monitoring systems, and anyone interested in advanced analog signal processing techniques.

jb1
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Analog Signal Loop/Switch Control?

Hello fine people of this board. I have been working on a custom project here for a year or two and I'm stumped at this point. I am working with 16 analog sensor/signal loops (16 ins and 16 outs). There would be 2 main signal inputs, and 2 signal outputs also...

I need to be able to combine any of the 16 loops (say loop 2 and 6 only, or 4 and 5 only) in any configuration, before or after each other (say loop 6 then into 2, or loop 2 then into 6). Also, I need to be able to designate a channel to each loop (say loop 2 to 6 then out on chan1, and also loop 4 to 7 then out on chan2). Noise is an issue as well, it will be used for a custom monitoring/radio data system. I have been looking into FPGA chips as well as PIC chips but not really sure if I need all that. Does anyone here have any thoughts?

I would really like to have this done with discreet components but it seems a bit much for that. I have been able to build a device like this using relays. But, could never come up with a way to move the placement of the loops in the chain. USB or Comm port control would be an added bonus. Thanks to anyone with any ideas! Sorry if I left something out or am going about this the wrong way. I'm completely self educated when it comes to EE and design...
 
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