THD+Noise
The THD+N vs. input amplitude is shown in the figure below. At a nominel input level of 6
dBu, the THD+N is below – 104 dB.
Digital Audio Denmark a/s
A-D: THD vs Amplitude@997 Hz
at 48 kHz sampling
-130
+0
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
F
S
-50
+20
-40
-30
-20
-10
+0
+10
dBu
Residual noise
The residual noise floor is better than –140 dB.
Digital Audio Denmark
A-D Residual Noise
-160
+0
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
F
S
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Linearity
Linearity better than +/- 0,5 dB down-to –105 dB
Digital Audio Denmark
A-D: Linearity @200Hz
-3
-2.5
-2
-1.5
-1
-0.5
+0
+0.5
+1
+1.5
+2
+2.5
d
B
F
S
-130
+0
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
F
S
-120
+0
-100
-80
-60
-40
-20
dBr
16
