AKD4537 Datasheet, PDF (16/32 Pages) Asahi Kasei Microsystems – Evaluation board Rev.B for AK4537

ASAHI KASEI
[AKD4537]
AKM
AK4537 Rev.A ADC (LIN2/RIN2) FFT (fs=44.1kHz, fin=1kHz,
-1dB Input)
FFT point=16384, Avg=8
+0
-20
-40
-60
d
B
-80
F
S
-100
-120
-140
-160
20
50
100
200
500
1k
2k
Hz
Figure 14. FFT Plot ( Input level=-1.0dBFS)
AKM
AK4537 Rev.A ADC (LIN2/RIN2) FFT (fs=44.1kHz, fin=1kHz,
-60dB Input)
FFT point=16384, Avg=8
+0
-20
-40
-60
d
B
-80
F
S
-100
-120
-140
-160
20
50
100
200
500
1k
2k
Hz
Figure 15. FFT Plot ( Input level=-60.0dBFS )
07/16/02 10:59:17
5k
10k
20k
07/16/02 11:01:01
5k
10k
20k
<KM069501>
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2002/11