Audio Precision ATS-1 - Units

Units
The ATS-1 Dual Domain supports a full set of industry-standard units.
The following table provides a quick reference to units; the following
text gives units details.
Unit Type Analog Digital Description
%
Amplitude/
Frequency
üü
Relative percentage of two
measurements
∆%
Frequency ü
Percent deviation from ideal
frequency
dB Amplitude üü
Relative decibels between two
measurements
dBFS Amplitude ü
Decibels relative to Full Scale
value
dBg Amplitude ü
Decibels relative to present
generator amplitude
dBm Power ü Decibels relative to 1 milliwatt
dBr Amplitude üü
Decibels relative to a preset
reference
dBu Amplitude ü
Decibels relative to 0.7746
volts
dBV Amplitude ü Decibels relative to 1 Volt
deg Phase üüBasic unit of phase
FFS Amplitude ü Fraction of Full Scale
Hz Frequency üü
Basic unit of frequency; cycles
per second
ppm Frequency ü
Parts per million relative to a
reference frequency
s or sec Time üüBasic unit of time
smp Time ü Samples
UI Time ü Unit Intervals
V Amplitude ü Volts; basic unit of amplitude
Vp Amplitude ü Peak voltage (instantaneous)
W Power ü Watts; basic unit of power
X/Y Amplitude ü ü Ratio of two values
3 Operation
Units Operational Overview
3-26 ATS-1 Dual Domain User's Manual