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What is CMRR? Explain briefly.
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Answer Posted / vijayarora
CMMR STANDS for"common mode rejection ratio".
cmmr is ability of a differential amplifier to reject the comon mode signal.it is measured in decibels 'dB'.
it is infinte idealy but practically it should be as high as possible.
it's formula is 20log10(Ad^Ac) OR 20log10(Ad^Acm).
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