AKD4620B Datasheet, PDF (44/60 Pages) Asahi Kasei Microsystems – Evaluation board AK4620B

ASAHI KASEI
-80
-85
-90
-95
-100
d
-105
B
r -110
A _-115
-120
-125
-130
-135
-140
20
(fs=44.1kHz)
AK4620B THD+N vs Input Frequency
VA=VT=5V, VD=3.3V, fs=44.1kHz
5
[AKD4620B-B]
50
100
200
500
1k
2k
5k
Hz
Figure 58. THD +N vs. Input Frequency (Input level=0dBFS)
10k
20k
AK4620B Linearity
VA=VT=5V, VD=3.3V, fs=44.1kHz
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 59. Linearity (fin=1kHz)
<KM078900>
- 44 -
2005/05