
ASAHI KASEI
[AKD4589-B]
<KM076201>
2005/07
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17
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1.ADC
(ADC fs=48kHz)
AKM
Red=Lch,Blue=Rch
-160
+0
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
F
S
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Figure 8. FFT(Input Frequency=1kHz,Input Level=-0.5dBFS)
AKM
Red=Lch,Blue=Rch
-160
+0
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
F
S
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Figure 9. FFT(Input Frequency=1kHz,Input Level=-60dBFS)