ASAHI KASEI
[AKD4584]
<KM065802>
2009/06
- 33 -
A K M
A K 4584 D A C FFT P lot
V D D =5 .0V , fs=44.1 kHz, fin=1kHz, Input=-60dB FS
la s t.at2c
C olor
Lin e Style
Th ick
D ata
Axis
Blue
So lid
3
Fft.C h.1 Am pl
Le ft
-180
+ 0
-160
-140
-120
-100
-80
-60
-40
-20
d
B
r
A
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Figure 7. FFT Plot
A K M
A K 4584 D A C FFT P lot
V D D =5.0V , fs=4 4.1kHz, fin=None
la s t.at2c
C olor
Lin e Style
Th ick
D ata
Axis
Blue
So lid
3
Fft.C h.1 Am pl
Le ft
-180
+ 0
-160
-140
-120
-100
-80
-60
-40
-20
d
B
r
A
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Figure 8. FFT Plot