AKD4589 Datasheet, PDF (18/51 Pages) Asahi Kasei Microsystems – AK4589 Evaluation Board Rev.2

ASAHI KASEI
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
F
-80
S
-90
-100
-110
-120
-130
-140
-150
-160
20
(ADC fs=48kHz)
Red=Lch,Blue=Rch
50
100
200
500
1k
2k
Hz
Figure 10. FFT(noise floor)
[AKD4589-B]
5k
10k
20k
AKM
Red=Lch,Blue=Rch
-80
-82
-84
-86
-88
-90
-92
-94
-96
d
-98
B
-100
F
S -102
-104
-106
-108
-110
-112
-114
-116
-118
-120
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBr
Figure 11. THD + N vs Input Level(Input Frequency=1kHz)
<KM076201>
- 18 -
2005/07