AKD4399-SB Datasheet, PDF (21/31 Pages) Asahi Kasei Microsystems – AK4399 Sound quality evaluation board Rev.4

[AKD4399-SB]
(fs=96kHz)
AKM
+0
-10
AK4399 Linearity
AVDD=DVDD=5V, fs=96kHz, 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 22. 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
AK4399 Frequency Response
AVDD=DVDD=5V, fs=96kHz, 0dBFS Input
2.5k
5k
7.5k
10k
12.5k 15k
17.5k 20k
22.5k 25k 27.5k 30k 32.5k 35k 37.5k 40k
Hz
Figure 23. Frequency Response (Input level=0dBFS)
<KM093703>
21
2009/10