AKD4425A-SA Datasheet, PDF (23/32 Pages) Asahi Kasei Microsystems – AK4425A Evaluation Board Rev.0

[AKD4425A-SA]
(3) fs = 192kHz (MCLK=128fs)
0dBFS FFT@fs=192kHz
[Blue:LOUT, Red:ROUT]
+0
-20
-40
-60
d
B
-80
r
-100
A
-120
-140
-160
-180
20
50 100 200
500
1k
2k
Hz
5k
10k 20k
Figure 29. FFT (fin=1kHz, Input Level=0dBFS)
-60dBFS FFT@fs=192kHz
[Blue:LOUT, Red:ROUT]
50k 80k
+0
-20
-40
-60
d
B
-80
r
-100
A
-120
-140
-160
-180
20
50 100 200
500
1k
2k
Hz
5k
10k 20k
Figure 30. FFT (fin=1kHz, Input Level=-60dBFS)
50k 80k
<KM100600>
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2009/09