AKD4648-C Datasheet, PDF (37/71 Pages) Asahi Kasei Microsystems – stereo CODEC with MIC/HP/SPK amplifier

[AKD4648-C]
+0
-10
-20
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d
B
-70
F
S
-80
-90
-100
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-140
20
AK4648 LIN2/RIN2 => ADC (MGAIN 0dB)
FFT fs=44.1kHz, No Signal
50
100
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500
1k
2k
Hz
Figure 28. FFT Plot ( No signal )
5k
10k
20k
-70
-75
-80
-85
-90
-95
-100
d
-105
B
-110
-115
-120
-125
-130
-135
-140
20
5555
50
AK4648 LIN2/RIN2 => ADC (MGAIN 0dB)
Crosstalk, fs=44.1kHz, -1dB Input, red R=>L, blue L=>R
100
200
500
1k
2k
5k
Hz
Figure 29. Crosstalk Plot
10k
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<KM088701>
- 37 -
2007/04