U8903A Quick Start Guide 5
Units for digital audio measurements
Table 1 Units for digital audio measurements
Unit Description
FFS Fractional of Full Scale
%FS Percent of Full Scale
dBFS Decibels relative to Full Scale
LSB Least Significant Bit
FS/Vrms
Ratio between cross-domain input and output levels
measurements (analog input and digital output)
Vrms/FS
Ratio between cross-domain input and output levels
measurements (digital input and analog output)