AKD4390-SA Datasheet, PDF (18/29 Pages) Asahi Kasei Microsystems – AK4390 Sound quality evaluation board Rev.2

[AKD4390-SA]
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A ^-100
-110
-120
-130
-140
-150
-160
-170
-180
20
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
20
(fs=96kHz)
AK4390 FFT
fs=96kHz,0dBFS Input
03/05/08 20:41:54
50
100
200
500
1k
2k
Hz
5k
10k
20k
40k
Figure 10 FFT (fin=1kHz, Input Level=0dBFS)
AK4390 FFT
fs=96kHz,-60dBFS Input
03/05/08 20:42:53
50
100
200
500
1k
2k
Hz
5k
10k
20k
40k
Figure 11 FFT (fin=1kHz, Input Level=-60dBFS)
<KM093004>
18
2009/02