AKD4589-B Datasheet, PDF (36/51 Pages) Asahi Kasei Microsystems – gle chip 24bit CODEC that has two channels of ADC

ASAHI KASEI
[AKD4589-B]
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
40 50
(DAC fs=192kHz)
Red=Lch,Blue=Rch
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 45. FFT(Input Frequency=1kHz, Input Level=-60dBFS)
50k 80k
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
40 50
100
200
Red=Lch,Blue=Rch
500
1k
2k
Hz
5k
10k
20k
Figure 46. FFT(noise floor)
50k 80k
<KM076201>
- 36 -
2005/07