AKD4390-SA Datasheet, PDF (15/29 Pages) Asahi Kasei Microsystems – AK4390 Sound quality evaluation board Rev.2

[AKD4390-SA]
(fs=44.1kHz)
AKM
-80
-85
AK4390 THD+N vs. Input Level
fs=44.1kHz,fin=1kHz
03/05/08 20:15:06
-90
-95
-100
-105
d
B
r -110
A
-115
-120
-125
-130
-135
-140
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 5 THD+N vs. Input level (fin=1kHz)
AKM
-80
-85
-90
-95
-100
-105
d
B
r
-110
A
-115
-120
-125
-130
-135
-140
20
AK4390 THD+N vs. Input Frequency
fs=44.1kHz,0dBFS Input
03/05/08 20:19:13
50
100
200
500
1k
2k
5k
Hz
Figure 6 THD+N vs. Input Frequency (Input level=0dBFS)
10k
20k
<KM093004>
15
2009/02