AKD4665A-A Datasheet, PDF (29/39 Pages) Asahi Kasei Microsystems – 20bit CODEC with built-in Input PGA and Headphone Amplifier

ASAHI KASEI
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
20
50
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
20
50
AK4665 DAC(HP) FFT (fs=44.1kHz, fin=1kHz, Input=0dB)
FFT point=16384, Avg=8
[AKD4665A-A]
100
200
500
1k
2k
5k
Hz
Figure 31. FFT Plot (Input level=0dBFS)
AK4665 DAC(HP) FFT (fs=44.1kHz, fin=1kHz, Input=0dB)
FFT point=16384, Avg=8
10k
20k
100
200
500
1k
2k
Hz
Figure 32. FFT Plot (Input level=-60.0dBFS)
5k
10k
20k
<KM082201>
- 29 -
2006/05