AKD4363 Datasheet, PDF (18/30 Pages) Asahi Kasei Microsystems – EVALUATION BOARD REV.A FOR AK4363

ASAHI KASEI
[AKD4363]
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=44.1kHz, fin=1kHz, Input Level=-60dBFS)
FFT points=16384, Avg=8, Window=Equirriple
50
100
200
500
1k
2k
Hz
Figure 2-1-7. FFT (1kHz, -60dBFS)
5k
10k
20k
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=44.1kHz, No signal input)
FFT points=16384, Avg=8, Window=Equirriple
50
100
200
500
1k
2k
Hz
Figure 2-1-8. FFT (noise floor)
5k
10k
20k
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