AKD4683-B Datasheet, PDF (43/55 Pages) Asahi Kasei Microsystems – 24bit CODEC that has two channels of ADC and four channels of DAC with internal DIR, DIT

ASAHI KASEI
[AKD4683-B]
(DAC fs=192kHz)
AK4683 Linearity fs=192kHz
AVDD1=AVDD2=DVDD=TVDD=HVDD=5V
+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 50. Linearity (f Input Frequency =1kHz)
+1
+0.75
+0.5
+0.25
-0
-0.25
-0.5
d -0.75
B
r
-1
A ^-1.25
-1.5
-1.75
-2
-2.25
-2.5
-2.75
-3
90
AK4683 Frequency Respons fs=192kHz
AVDD1=AVDD2=DVDD=TVDD=HVDD=5V
200
500
1k
2k
5k
10k
20k
Hz
Figure 51. Frequency Response (Input Level=0dBFS)
50k 80k
<KM080901>
- 43 -
2006/05