AKD4420-SC Datasheet, PDF (11/22 Pages) Asahi Kasei Microsystems – AK4420 Evaluation Board Rev.2

[AKD4420-SC]





(fs=96kHz)
AKM
+0
-10
AK4420 FFT
VDD=CVDD=5V, MCLK=256fs, fs=96kHz, 0dBFS Input
-20
-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 11. FFT (0dB)
AKM
+0
-10
AK4420 FFT
VDD=CVDD=5V, MCLK=256fs, fs=96kHz, -60dBFS Input
-20
-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 12. FFT (-60dB)
KM091904







2009/07