AKD4588 Datasheet, PDF (20/46 Pages) Asahi Kasei Microsystems – Evaluation board Rev.C for AK4588

ASAHI KASEI
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
F
-90
S -100
-110
-120
-130
-140
-150
-160
-170
-180
40 50
100
200
(ADC fs=96kHz)
Red=Lch, Blue=Rch
500
1k
2k
Hz
Figure 17 FFT (Noise floor)
[AKD4588]
5k
10k
20k
40k
AKM
-80
-82.5
Red=Lch, Blue=Rch
-85
-87.5
-90
-92.5
-95
d ^-97.5
B
-100
F
S _-102.5
-105
-107.5
-110
-112.5
-115
-117.5
-120
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBr
Figure 18 THD + N vs Amplitude (fin=1kHz)
<KM073800>
- 20 -
2004/02