AKD4643-B Datasheet, PDF (29/40 Pages) Asahi Kasei Microsystems – Stereo CODEC with built-in MIC/HP/RCV/SPK amplifier

ASAHI KASEI
[AKD4643-B]
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
20
AK4643 DAC --> Lineout FFT
fs=44.1kHz , fin=1kHz , No Signal
50
100
200
500
1k
2k
Hz
Figure 37. FFT Plot (No signal)
5k
10k
20k
AKM
-60
-65
-70
-75
-80
-85
-90
-95
d
-100
B
-105
-110
-115
-120
-125
-130
-135
-140
20
AK4643 DAC -> LINEOUT Crosstalk
fs=44.1kHz , fin=1kHz , 0dB Input
50
100
200
500
1k
2k
Hz
ad.at2c
Figure 38. Crosstalk Plot
5k
10k
20k
<KM082400>
- 29 -
2005/12