AKD4955-A Datasheet, PDF (62/89 Pages) Asahi Kasei Microsystems – AK4955 Evaluation Board Rev.3

[AKD4955-A]
AKM
+0
-10
AK4955 Linearity [ DAC, SPKOUT ]
AVDD=LVDD=SVDD=3.3V, DVDD=TVDD=1.8V, fs=48kHz, External Slave Mode, SPKGbit="01", RL=8ohm
-20
-30
-40
-50
d
B
r
-60
A
-70
-80
-90
-100
-110
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 85.Linearity
AKM
+0
-0.1
-0.2
-0.3
-0.4
d
B
r
-0.5
A
-0.6
-0.7
-0.8
-0.9
-1
20
AK4955 Frequency Response [ DAC, SPKOUT ]
AVDD=LVDD=SVDD=3.3V, DVDD=TVDD=1.8V, fs=48kHz, External Slave Mode, SPKGbit="01", RL=8ohm
50
100
200
500
1k
2k
Hz
Figure 86.Frequency Response
5k
10k
20k
<KM104703>
- 62 -
2011/08