AKD4390-SA Datasheet, PDF (16/29 Pages) Asahi Kasei Microsystems – AK4390 Sound quality evaluation board Rev.2

[AKD4390-SA]
(fs=44.1kHz)
AKM
+0
-10
AK4390 Linearity
fs=44.1kHz,fin=1kHz
03/05/08 20:29:50
-20
-30
-40
-50
-60
d
B
-70
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 7 Linearity (fin=1kHz)
AKM
+1
+0.8
+0.6
+0.4
+0.2
+0
-0.2
d
B
-0.4
r
-0.6
A
-0.8
-1
-1.2
-1.4
-1.6
-1.8
-2
AK4390 Frequency Response
fs=44.1kHz,0dBFS Input
08/05/08 15:09:13
2k
4k
6k
8k
10k
12k
14k
16k
18k
20k
Hz
Figure 8 Frequency Response (Input level=0dBFS)
<KM093004>
16
2009/02