AKD4392-SB Datasheet, PDF (19/32 Pages) Asahi Kasei Microsystems – AK4392 Sound quality evaluation board Rev.0

[AKD4392-SB]
(fs=96kHz)
AKM
+0
-10
-20
AK4392 FFT
AVDD=DVDD=5V, fs=96kHz, 0dBFS Input
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
40 50
100
200
500
1k
2k
Hz
5k
10k
20k
40k
Figure 19. FFT (fin=1kHz, Input Level=0dBFS)
AKM
+0
-10
-20
AK4392 FFT
AVDD=DVDD=5V, fs=96kHz, 0dBFS Input, Notch
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
40 50
100
200
500
1k
2k
Hz
5k
10k
20k
40k
Figure 20. FFT(fin=1kHz, Input Level=0dBFS, Notch)
<KM099800>
19
2009/06