AKD4399-SB Datasheet, PDF (19/31 Pages) Asahi Kasei Microsystems – AK4399 Sound quality evaluation board Rev.4

AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
40 50
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
40 50
(fs=96kHz)
AK4399 FFT
AVDD=DVDD=5V, fs=96kHz, -60dBFS Input
100
200
500
1k
2k
5k
Hz
Figure 18. FFT (fin=1kHz, Input Level=-60dBFS)
AK4399 FFT
AVDD=DVDD=5V, fs=96kHz, No signal Input
100
200
500
1k
2k
5k
Hz
Figure 19. FFT (Noise Floor)
[AKD4399-SB]
10k
20k
40k
10k
20k
40k
<KM093703>
19
2009/10