AKD4385 Datasheet, PDF (7/27 Pages) Asahi Kasei Microsystems – Evaluation board for AK4385

ASAHI KASEI
[AKD4385-B]
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=44.1kHz)
AK4385 FFT plot
VDD=5V, fs=44.1kHz, No input
50
100
200
500
1k
2k
Hz
Figure 7. FFT (Noise Floor)
AK4385 FFT plot Outband noise
VDD=5V, fs=44.1kHz, No input
5k
10k
20k 30k
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 8. FFT (Outband noize)
50k
100k
<KM075400>
-7-
2004/07