AKD4480-SB Datasheet, PDF (19/30 Pages) Asahi Kasei Microsystems – AK4480 Evaluation Board Rev.2

[AKD4480-SB]
AKM
+0
-20
-40
-60
d
B
-80
r
-100
A
-120
-140
-160
-180
40 50
AKM
-80
-85
-90
-95
-100
d ^-105
B
r -110
A -115
-120
-125
-130
-135
-140
-140
(DAC fs=96KHz)
AK4480 FFT No Signal
fs=96kHz,fin=1kHz
100
200
500
1k
2k
Hz
5k
10k
20k
40k
Figure 19.FFT (No Signal)
AK4480 Input Level vs THD+N
fs=96kHz,fin=1kHz
-120
-100
-80
-60
-40
dBFS
Figure 20.THD + N vs. Input Level
-20
+0
<KM097902>
19
2009/12