AKD4584_06 Datasheet, PDF (38/46 Pages) Asahi Kasei Microsystems – the 24bit 96kHz CODEC

ASAHI KASEI
[AKD4584]
AKM
AK4584 DAC FFT Plot
V DD=5.0V, fs=44.1kHz, fin=None
+0
-20
-40
-60
d
B
-80
r
-100
A
-120
-140
-160
-180
20
50
100
200
500
1k
2k
5k
Hz
C olo r Line Style Thick D ata
Axis
Blue Solid
3
Fft.C h.1 Am pl Le ft
las t.at2c
Figure 17. Outband Noise (fs=44.1kHz)
10k
20k
40k
AKM
AK4584 DAC FFT Plot
VDD=5.0V, fs=96kHz, fin=None
+0
-20
-40
-60
d
B
-80
r
-100
A
-120
-140
-160
-180
20
50
100
200
500
1k
2k
5k
Hz
C olo r Line Style Thick D ata
Axis
Blue Solid
3
Fft.C h.1 Am pl Le ft
las t.at2c
Figure 18. Outband Noise (fs=96kHz)
10k
20k
50k 80k
<KM065801>
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2006/06