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AKD4648-C Datasheet, PDF (41/71 Pages) Asahi Kasei Microsystems – stereo CODEC with MIC/HP/SPK amplifier
[AKD4648-C]
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
20
AK4648 DAC => LINEOUT
FFT, fs=44.1kHz, No Signal
50
100
200
500
1k
2k
Hz
Figure 36. FFT Plot (No signal)
5k
10k
20k
AK4648 DAC => LINEOUT
Crosstalk, fs=44.1kHz, 0dB Input, red R=>L, blue L=>R
-805 5 5 5 5 5 5
5
-82
-84
-86
-88
-90
-92
-94
-96
-98
d
-100
B
-102
-104
-106
-108
-110
-112
-114
-116
-118
-120
20
50
100
200
500
1k
2k
5k
Hz
Figure 37. Crosstalk Plot
10k
20k
<KM088701>
- 41 -
2007/04