ASAHI KASEI
[AKD4556-B]
<KM082901>
2006/08
-
31
-
AKM
AK4556 DAC THD + N vs Input Level
fs=96kHz
-120
+0
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
dBFS
-120
-60
-115
-110
-105
-100
-95
-90
-85
-80
-75
-70
-65
d
B
r
A
Figure 41. THD+N vs Input Level (fin=1kHz)
AKM
AK4556 DAC THD + N vs Input Frequency
fs=96kHz
20
40k
50
100
200
500
1k
2k
5k
10k
20k
Hz
-120
-60
-115
-110
-105
-100
-95
-90
-85
-80
-75
-70
-65
d
B
r
A
Figure 42. THD+N vs Input Frequency (Input Level =-1dBFS)