Other Parts Discussed in Thread: MSP430FR6047
Good afternoon,
I'm putting together a design for a clamp-on flowmeter for small pipes, in the neighborhood of 1/2 inch copper.
External amplification circuits will look identical to the TIDA-01486.
Due to the copper, amplification is required on the transmitting end. I am concerned about a lot of gain on the receiving side, probably exceeding 3.3v and maybe damaging the MSP430FR6047.
My question is this:
Will using different gain configurations (for example, gain 10 for transmitting and unity gain or gain 2 for receiving) for the receiving op amps and transmitting op amps result in a differential between the incoming and outgoing channels, or this fine?
This would be the only change made to the TIDA-01486, otherwise everything else is configured identically.
Thank you in advance for your time and I hope you have a great day.