AKD4620B Datasheet, PDF (54/60 Pages) Asahi Kasei Microsystems – Evaluation board AK4620B

ASAHI KASEI
(fs=192kHz)
[AKD4620B-B]
AKM
-80
-85
AK4620 THD+N vs Input Level
VA=VT=5V, VD=3.3V, fs=192kHz
-90
-95
-100
-105
d
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 76. 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
90
AK4620 THD+N vs Input Frequency
VA=VT=5V, VD=3.3V, fs=192kHz
200
500
1k
2k
5k
10k
20k
Hz
Figure 77. THD+N vs. Input Frequency (Input level=0dBFS)
<KM078900>
- 54 -
50k 80k
2005/05