AKD4589-B Datasheet, PDF (17/51 Pages) Asahi Kasei Microsystems – gle chip 24bit CODEC that has two channels of ADC

ASAHI KASEI
[AKD4589-B]
1.ADC
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
B
-80
F
S
-90
-100
-110
-120
-130
-140
-150
-160
20
(ADC fs=48kHz)
Red=Lch,Blue=Rch
50
100
200
500
1k
2k
5k
Hz
Figure 8. FFT(Input Frequency=1kHz,Input Level=-0.5dBFS)
10k
20k
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
B
-80
F
S
-90
-100
-110
-120
-130
-140
-150
-160
20
Red=Lch,Blue=Rch
50
100
200
500
1k
2k
5k
Hz
Figure 9. FFT(Input Frequency=1kHz,Input Level=-60dBFS)
10k
20k
<KM076201>
- 17 -
2005/07