AKD4644-B Datasheet, PDF (27/40 Pages) Asahi Kasei Microsystems – Stereo CODEC with built-in MIC/HP/RCV amplifier

ASAHI KASEI
[AKD4644-B]
AKM
+0
-10
AK4644 DAC -> LINEOUT Linearity
fs=44.1kHz , fin=1kHz
-20
-30
-40
d
B
-50
r
-60
A
-70
-80
-90
-100
-110
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 31. Linearity
AKM
+1
+0.9
+0.8
+0.7
+0.6
+0.5
+0.4
+0.3
+0.2
d
+0.1
B
r
+0
-0.1
A
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
-1
AK4644 DAC -> LINEOUT Frequency Response
fs=44.1kHz , fin=1kHz
2k
4k
6k
8k
10k
12k
14k
16k
18k
20k
Hz
Figure 32. Frequency Response
<KM082800>
- 27 -
2006 / 02