AKD4620B Datasheet, PDF (49/60 Pages) Asahi Kasei Microsystems – Evaluation board AK4620B

ASAHI KASEI
(fs=96kHz)
[AKD4620B-B]
AK4620B THD+N vs Input Level
VA=VT=5V, VD=3.3V, fs=96kHz
-80
-85
-90
-95
-100
d
-105
B
r -110
A _-115
-120
-125
-130
-135
-140
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 67. THD +N vs. Input level (fin=1kHz)
-80
-85
-90
-95
-100
d
-105
B
r -110
A _-115
-120
-125
-130
-135
-140
40 50
AK4620B THD+N vs Input Frequency
VA=VT=5V, VD=3.3V, fs=96kHz
100
200
500
1k
2k
Hz
5k
10k
Figure 68. THD +N vs. Input Frequency (Input level=0dBFS)
<KM078900>
- 49 -
20k
40k
2005/05