AKD4368-B Datasheet, PDF (18/32 Pages) Asahi Kasei Microsystems – 24bit DAC with integrated Headphone Amplifier

[AKD4368-B]
[Plot of Headphone Amp]
AKM
+0
-10
AK4368 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
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 15. THD+N vs. Input Level
AKM
-20
-25
-30
-35
-40
-45
-50
d
-55
B
r
-60
A
-65
-70
-75
-80
-85
-90
-95
-100
20
AK4368 HP-AMP THD+N vs. Input Frequency (fs=44.1kHz, fin=-3dB)
50
100
200
500
1k
2k
Hz
Figure 16. THD+N vs. Input Frequency
5k
10k
20k
<KM081301>
- 18 -
2006/02