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AKD4645-B Datasheet, PDF (26/40 Pages) Asahi Kasei Microsystems – Stereo CODEC with built-in MIC/HP amplifier
ASAHI KASEI
+0
-10
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d
-70
B
-80
F
S
-90
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20
AK4645 LIN2-->ADC FFT
fs=44.1kHz, fin=1kHz, No Signal
50
100
200
500
1k
2k
Hz
Figure 29. FFT Plot ( No signal )
[AKD4645-B]
5k
10k
20k
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-75
-80
-85
-90
-95
-100
d
-105
B
-110
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20
AK4645 Crosstalk
fs=44.1kHz, -1dB Input, Red -> Lch, Blue-> Rch
50
100
200
500
1k
2k
Hz
Figure 30. Crosstalk Plot
5k
10k
20k
<KM084500>
- 26 -
2006/07