AKD4537 Datasheet, PDF (20/32 Pages) Asahi Kasei Microsystems – Evaluation board Rev.B for AK4537

ASAHI KASEI
[AKD4537]
AKM
AK4537 Rev.A DAC (LOUT/ROUT) FFT (fs=44.1kHz, fin=1kHz,
-3dB Input)
FFT point=16384, Avg=8
+0
-20
07/16/02 11:53:56
-40
d
-60
B
r
-80
A
-100
-120
-140
-160
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 22. FFT Plot ( Input level=-3dBFS )
AKM
AK4537 Rev.A DAC (LOUT/ROUT) FFT (fs=44.1kHz, fin=1kHz,
-60dB Input)
FFT point=16384, Avg=8
+0
-20
07/16/02 11:59:21
-40
d
-60
B
r
-80
A
-100
-120
-140
-160
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 23. FFT Plot ( Input level=-60.0dBFS )
<KM069501>
- 20 -
2002/11