AKD4480-SB Datasheet, PDF (23/30 Pages) Asahi Kasei Microsystems – AK4480 Evaluation Board Rev.2

[AKD4480-SB]
AKM
+0
-20
-40
-60
d
B
-80
r
-100
A
-120
-140
-160
-180
90
200
AKM
+0
-20
-40
-60
d
B
-80
r
-100
A
-120
-140
-160
-180
90
200
(DAC fs=192KHz)
AK4480 FFT -60dB
fs=192kHz,fin=1kHz
500
1k
2k
Hz
5k
10k
20k
Figure 27.FFT(-60dB)
AK4480 FFT No Signal
fs=192kHz,fin=1kHz
500
1k
2k
Hz
5k
10k
20k
Figure 28.FFT(No Signal)
50k 80k
50k 80k
<KM097902>
23
2009/12