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AD9640 ADC peak monitor 20-bit fixed-point number

Question asked by JLAESEON on May 14, 2016
Latest reply on May 17, 2016 by J.Harris

Regarding  RMS magnitude signal monitoring feature of AD9640 ADC, The datasheet says that,

"For rms magnitude mode, the value in the signal monitor result (SMR) register is a 20-bit fixed-point number."

How long is the word length and fraction length of 20-bits?


Thank you

Jason Lee