AKD4569 Datasheet, PDF (19/27 Pages) Asahi Kasei Microsystems – Evaluation board Rev.A for AK4569

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