AKD4620B Datasheet, PDF (52/60 Pages) Asahi Kasei Microsystems – Evaluation board AK4620B

ASAHI KASEI
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
90
200
(fs=192kHz)
AK4620 FFT (DAC)
VA=VT=5V, VD=3.3V, fs=192kHz, 0dBFS input
[AKD4620B-B]
500
1k
2k
5k
10k
20k
Hz
Figure 72. FFT (fin=1kHz, Input Level=0dBFS)
50k 80k
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
90
AK4620 FFT (DAC) Notch
VA=VT=5V, VD=3.3V, fs=192kHz
200
500
1k
2k
5k
10k
20k
Hz
Figure 73. FFT (fin=1kHz, Input Level=0dBFS, Notch Filter)
<KM078900>
- 52 -
50k 80k
2005/05