AKD4565 Datasheet, PDF (18/27 Pages) Asahi Kasei Microsystems – Evaluation board Rev.A for AK4565

ASAHI KASEI
[AKD4565]
AKM
AK4565 DAC Frequency Response (fs=48kHz, Input Level=0dB)
+1
+0.8
+0.6
+0.4
d
+0.2
B
r
-0
A
-0.2
-0.4
-0.6
-0.8
-1
AKM
+0
-20
-40
-60
d
B
-80
r
-100
A
-120
-140
-160
-180
20
2k
4k
6k
8k
10k
12k
14k
16k
18k
20k
Hz
Figure 17. Frequency Response
AK4565 DAC FFT (fs=48kHz, fin=1kHz, 0dBFS Input)
FFT point=16384, Avg=8, window=Equiripple
50
100
200
500
1k
2k
Hz
Figure 18. FFT plot
5k
10k
20k
<KM067001>
- 18 -
2002/01