Quantcast
Channel: Forums - Recent Threads
Viewing all articles
Browse latest Browse all 262198

LDC1612: How to calculate for the required resolution

$
0
0

Part Number: LDC1612

I am confirming that whether the required resolution for the measurement distance is possible by Using design Excel (LDC_Tools-ext49).

If Required RCOUNT (Dec) is less than 2 ^ 16 (65536 data), the judgment value is OK. I understand it because it is 16bit output.

but I do not understand the meaning of the required RCOUNT (Dec) formula.

Required RCOUNT (Dec) =(10^(LOG(desired resolution /25317/ Reference Frequency,10)/-1.0023)/32)*(1.5*fSENSOR at D1 )

(ΔfHz/Counts= desired resolution [Hz]  ←OK)

Please tell me the reason and outline of the formula to judge whether the design is possible.

I'm sorry for your inconvenience.


Viewing all articles
Browse latest Browse all 262198


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>