ASAHI KASEI
[AKD4569]
<KM074000>
2004/02
- 19 -
(DAC)
AKM
AK4569 DAC THD+N vs. Input Lever (fs=44.1kHz, fin=1kHz)
last.at2c
Color
Line Style
Thick
Data
Axis
Red
Solid
3
Anlr.THD+N Ampl
Left
Blue
Solid
3
Anlr.THD+N Ampl
Left
-100
-40
-95
-90
-85
-80
-75
-70
-65
-60
-55
-50
-45
d
B
r
A
-140
+0
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
dBFS
Figure 16. THD+N vs Input Level (fin=1kHz)
AKM
AK4569 DAC THD+N vs. Input Frequency (fs=44.1kHz,fin=1kHz, Input Level=0dBFS)
last.at2c
Color
Line Style
Thick
Data
Axis
Red
Solid
3
Anlr.THD+N Ampl
Left
Blue
Solid
3
Anlr.THD+N Ampl
Left
-100
-40
-95
-90
-85
-80
-75
-70
-65
-60
-55
-50
-45
d
B
r
A
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Figure 17. THD+N vs fin (Input Level=0dBFS)
