AKD4420-SC Datasheet, PDF (16/22 Pages) Asahi Kasei Microsystems – AK4420 Evaluation Board Rev.2

[AKD4420-SC]





(fs=192kHz)
AKM
+0
-10
AK4420 FFT
VDD=CVDD=5V, MCLK=128fs, fs=192kHz, 0dBFS Input
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
90
200
500
1k
2k
Hz
5k
10k
20k
Figure 20. FFT (0dB)
50k 80k
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
90
KM091904
AK4420 FFT
VDD=CVDD=5V, MCLK=128fs, fs=192kHz, -60dBFS Input
200
500
1k
2k
5k
10k
20k
Hz
Figure 21. FFT (-60dB)







50k 80k
2009/07