AKD4399-SB Datasheet, PDF (15/31 Pages) Asahi Kasei Microsystems – AK4399 Sound quality evaluation board Rev.4

[AKD4399-SB]
(fs=44.1kHz)
AKM
-80
-85
AK4399 THD+N vs. Input Level
AVDD=DVDD=5V, fs=44.1kHz, fin=1kHz
-90
-95
-100
d
-105
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 11. THD+N vs. Input level (fin=1kHz)
AKM
-80
-85
-90
-95
-100
d
-105
B
r
-110
A
-115
-120
-125
-130
-135
-140
20
AK4399 THD+N vs. Input Frequency
AVDD=DVDD=5V, fs=44.1kHz, 0dBFS Input
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 12. THD+N vs. Input Frequency (Input level=0dBFS)
<KM093703>
15
2009/10