AKD4586 Datasheet, PDF (31/46 Pages) Asahi Kasei Microsystems – Evaluation board Rev.B for AK4586

ASAHI KASEI
[AKD4586]
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
20
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
100
50
200
(DAC, fs=48kHz)
AK4586 DAC FFT (fs=48kHz; "0" data input)
FFT points=16384, Avg=8, W indow=Equiripple
100
200
500
1k
2k
5k
Hz
4586_D AC .at2c
Figure 3-3. FFT (Noise floor)
FFT points=16384, Avg=8, Window=Equiripple
AK4586 DAC FFT (Outband Noise; fs=48kHz; "0" data input)
FFT points=16384, Avg=8, W indow=Equiripple
10k
20k
500
1k
2k
5k
10k
20k
Hz
4586_D AC .at2c
Figure 3-4. FFT (Outband noise)
FFT points=16384, Avg=8, Window=Equiripple
50k
100k
<KM065102>
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2005/7