AKD4392-SB Datasheet, PDF (27/32 Pages) Asahi Kasei Microsystems – AK4392 Sound quality evaluation board Rev.0

[AKD4392-SB]
(fs=192kHz)
AKM
+0
-10
AK4392 Linearity
AVDD=DVDD=5V, fs=192kHz, fin=1kHz
-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 34. Linearity (fin=1kHz)
AKM
+1
+0.8
+0.6
+0.4
+0.2
+0
-0.2
-0.4
d
B
-0.6
r
-0.8
A
-1
-1.2
-1.4
-1.6
-1.8
-2
-2.2
AK4392 Frequency Response
AVDD=DVDD=5V, fs=192kHz, 0dBFS Input
5k
10k
15k
20k
25k
30k
35k
40k
45k
50k
55k
60k
65k
70k
75k 80k
Hz
Figure 35. Frequency Response (Input level=0dBFS)
<KM099800>
27
2009/06