AKD4370-B Datasheet, PDF (18/30 Pages) Asahi Kasei Microsystems – 24bit DAC with Headphone Amplifier

ASAHI KASEI
[AKD4370-A]
[Plot of Headphone Amp]
AKM
+0
-10
HP-AMP THD + N vs Input Level
fs=44.1kHz , fin=1kHz
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 14. THD+N vs. Input Level
AKM
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
20
HP-AMP THD + N vs Input Frequency
fs=44.1kHz , 0dB Input
50
100
200
500
1k
2k
Hz
Figure 15. THD+N vs. Input Frequency
5k
10k
20k
<KM086300>
- 18 -
2006/12