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AKD4371-B Datasheet, PDF (24/33 Pages) Asahi Kasei Microsystems – 24bit DAC with Headphone Amplifier
[AKD4371-B]
AKM
+0
-10
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-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
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-170
-180
20
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 , No Signal
50
100
200
500
1k
2k
Hz
Figure 24. FFT Plot(Noise Floor)
HP-AMP FFT
fs=44.1kHz , Outband Noise
5k
10k
20k
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 25. Out-band Noise
50k
100k
<KM086201>
- 24 -
2007/07