AKD4390-SA Datasheet, PDF (24/29 Pages) Asahi Kasei Microsystems – AK4390 Sound quality evaluation board Rev.2

[AKD4390-SA]
AKM
-80
-85
-90
-95
-100
d
-105
B
r
-110
A
-115
-120
-125
-130
-135
-140
20
(fs=192kHz)
AK4390 THD+N vs. Input Frequency
fs=192kHz,0dBFS Input
03/05/08 21:28:13
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 22 THD+N vs. Input Frequency (Input level=0dBFS)
50k 80k
AKM
+0
-10
AK4390 Linearity
fs=192kHz,fin=1kHz
03/06/08 12:02:35
-20
-30
-40
-50
d
B
-60
r
-70
A
-80
-90
-100
-110
-120
-130
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 23 Linearity (fin=1kHz)
<KM093004>
24
2009/02