AKD4370-B Datasheet, PDF (21/30 Pages) Asahi Kasei Microsystems – 24bit DAC with Headphone Amplifier

ASAHI KASEI
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
20
50
HP-AMP FFT
fs=44.1kHz , No Signal
100
200
500
1k
2k
Hz
Figure 20. FFT Plot(Noise Floor)
[AKD4370-A]
5k
10k
20k
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
20
HP-AMP FFT
fs=44.1kHz , Outband Noise
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 21. Out-band Noise
50k
100k
<KM086300>
- 21 -
2006/12