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DDRC-24 dB output equivalent to 1mV and 3mV

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DDRC-24 dB output equivalent to 1mV and 3mV 9 months 2 days ago #61858

  • asx77
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Team,

for the DDRC24, how do I work out what the output dB meter should read for a Vout of 1mV and 3mV?

Thanks

 
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Last edit: by asx77.

DDRC-24 dB output equivalent to 1mV and 3mV 9 months 2 days ago #61861

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Ignore me - In the cold light of day I've worked it out but feel free to check my maths!

20*LOG(0.001/2.1) = -66dB
20*LOG(0.003/2.1) = -57dB

DDRC-24 max output voltage 2.1V
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DDRC-24 dB output equivalent to 1mV and 3mV