AKD4353 Datasheet, PDF (15/25 Pages) Asahi Kasei Microsystems – EVALUATION BOARD REV.A FOR AK4353

ASAHI KASEI
[AKD4353]
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
20
AK4353 FFT (AVDD=DVDD=5V, fs=96kHz, fin=1kHz, Input Level=0dBFS)
FFT points=16384, Avg=8, Window=Equirriple
50
100
200
500
1k
2k
Hz
5k
10k
20k
40k
Figure 2-5. FFT (1kHz, 0dBFS)
Upper: Notch OFF, Lower: Notch ON
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
20
AK4353 FFT (AVDD=DVDD=5V, fs=96kHz, fin=1kHz, Input Level=-60dBFS)
FFT points=16384, Avg=8, Window=Equirriple
50
100
200
500
1k
2k
Hz
Figure 2-6. FFT (1kHz, -60dBFS)
5k
10k
20k
40k
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