AKD4569 Datasheet, PDF (17/27 Pages) Asahi Kasei Microsystems – Evaluation board Rev.A for AK4569

ASAHI KASEI
AKM
+0
-20
(DAC)
AK4569 DAC FFT (fs=44.1kHz, fin=1kHz, 0dBFS Input)
FFT point=16384, Avg=8, window=Equiripple
-40
-60
d
B
r
-80
A
-100
-120
-140
-160
20
50
100
200
500
1k
2k
5k
Hz
Color Line Style Thick Data
Axis
Red Solid
Blue Solid
3
Fft.Ch.1 Ampl Left
3
Fft.Ch.2 Ampl Left
last.at2c
Figure 12. FFT (1kHz, 0dBFS input)
FFT points=16384, Avg=8, Window=Equiripple
AKM
+0
-20
AK4569 DAC FFT (fs=44.1kHz, fin=1kHz, -60dBFS Input)
FFT point=16384, Avg=8, window=Equiripple
-40
-60
d
B
r
-80
A
-100
-120
-140
-160
20
50
100
200
500
1k
2k
5k
Hz
Color Line Style Thick Data
Axis
Red Solid
Blue Solid
3
Fft.Ch.1 Ampl Left
3
Fft.Ch.2 Ampl Left
last.at2c
Figure 13. FFT (1kHz, -60dBFS input)
FFT points=16384, Avg=8, Window=Equiripple
[AKD4569]
10k
20k
10k
20k
<KM074000>
- 17 -
2004/02