This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TIDA-01486: Different Gains for Receiving/Transmitting

Part Number: TIDA-01486
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.