AKD4648-C Datasheet, PDF (33/71 Pages) Asahi Kasei Microsystems – stereo CODEC with MIC/HP/SPK amplifier

[AKD4648-C]
+0
-10
-20
-30
-40
-50
-60
d
B
F
-70
S
-80
-90
-100
-110
-120
-130
-140
20
AK4648 LIN2/RIN2 => ADC (MGAIN+20dB)
FFT fs=44.1kHz, No Signal
50
100
200
500
1k
2k
Hz
Figure 20. FFT Plot (No signal)
5k
10k
20k
AK4648 LIN2/RIN2=>ADC (MGAIN+20dB)
Crosstalk, fs=44.1kHz, -1dB Input, red R=>L, blue L=>R
-70_{5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5}
-75
5 555 5
-80
-85
-90
-95
-100
d
-105
B
-110
-115
-120
-125
-130
-135
-140
20
50
100
200
500
1k
2k
5k
Hz
Figure 21. Crosstalk Plot
10k
20k
<KM088701>
- 33 -
2007/04