AKD4645-B Datasheet, PDF (22/40 Pages) Asahi Kasei Microsystems – Stereo CODEC with built-in MIC/HP amplifier

ASAHI KASEI
+0
-10
-20
-30
-40
-50
-60
d
-70
B
-80
F
S
-90
-100
-110
-120
-130
-140
-150
-160
20
AK4645 LIN2-->ADC (MIC=+20dB) FFT
fs=44.1kHz, fin=1kHz, No Signal
50
100
200
500
1k
2k
Hz
Figure 21. FFT Plot (No signal)
[AKD4645-B]
5k
10k
20k
-70_{T T T T T T T T}
-75
TTTT
AK4645 Crosstalk
fs=44.1kHz, -1dB Input, Red -> Lch, Blue-> Rch
TT
TT T T
-80
-85
-90
-95
-100
d
-105
B
-110
-115
-120
-125
-130
-135
-140
20
50
100
200
500
1k
2k
Hz
Figure 22. Crosstalk Plot
5k
10k
20k
<KM084500>
- 22 -
2006/07