AKD4682-A Datasheet, PDF (33/51 Pages) Asahi Kasei Microsystems – 24bit CODEC that has two channels of ADC and four channels of DAC

ASAHI KASEI
[AKD4682-A]
(DAC fs=96kHz)
AK4682 Linearity fs=96kHz
AVDD1=AVDD2=DVDD1=DVDD2=5.0V,TVDD=3.3V,PVDD=9.0V
+0
-10
-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 35. Linearity (Input Frequency =1kHz)
+1
+0.8
+0.6
+0.4
+0.2
d
B
r
+0
A
-0.2
-0.4
-0.6
-0.8
-1
40 50
AK4682 Frequency Response fs=96kHz
AVDD1=AVDD2=DVDD1=DVDD2=5.0V,TVDD=3.3V,PVDD=9.0V
100
200
500
1k
2k
Hz
5k
10k
Figure 36. Frequency Response (Input Level=0dBFS)
20k
40k
<KM086400>
- 33 -
2007/02