AKD4392-SB Datasheet, PDF (16/32 Pages) Asahi Kasei Microsystems – AK4392 Sound quality evaluation board Rev.0

[AKD4392-SB]
(fs=44.1kHz)
AKM
-80
-85
AK4392 THD+N vs. Input Level
AVDD=DVDD=5V, fs=44.1kHz, fin=1kHz
-90
-95
-100
-105
d
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 14. THD+N vs. Input level (fin=1kHz)
AKM
-80
-85
-90
-95
-100
-105
d
B
r -110
A
-115
-120
-125
-130
-135
-140
20
AK4392 THD+N vs. Input Frequency
AVDD=DVDD=5V, fs=44.1kHz, 0dBFS Input
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 15. THD+N vs. Input Frequency (Input level=0dBFS)
<KM099800>
16
2009/06