AKD4223-A Datasheet, PDF (17/31 Pages) Asahi Kasei Microsystems – AK4223 Evaluation Board Rev.2

ASAHI KASEI
[AKD4223-A]
Plots (Audio)
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
20
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
20
<KM101302>
AK4223 FFT 0dB,fin=1kHz
50
100
200
500
1k
2k
Hz
Figure 7. FFT (fin=1kHz Input Level=0dB)
AK4223 FFT -60dB,fin=1kHz
5k
10k
20k
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 8. FFT (fin=1kHz Input Level=-60dB)
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2010/08