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AKD4648-C Datasheet, PDF (53/71 Pages) Asahi Kasei Microsystems – stereo CODEC with MIC/HP/SPK amplifier
[AKD4648-C]
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d
-60
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-70
A
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AK4648 DAC =>SPK (stereo)
FFT, fs=44.1kHz, 0dB Input
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 59. FFT Plot (Input level= 0dBFS)
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
20
AK4648 DAC =>SPK (stereo)
FFT, fs=44.1kHz, -60dB Input
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 60. FFT Plot (Input level = -60dBFS)
<KM088701>
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2007/04