AKD4556-B Datasheet, PDF (13/45 Pages) Asahi Kasei Microsystems – 24Bit A/D & D/A converter.

ASAHI KASEI
[AKD4556-B]
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
F
-90
S -100
-110
-120
-130
-140
-150
-160
-170
-180
20
AK4556 ADC FFT
fs=48kHz , No Signal
50
100
200
500
1k
2k
Hz
Figure 6. FFT (fin=1kHz , No Signal)
5k
10k
20k
AKM
-60
-65
AK4556 ADC THD + N vs Input Level
fs=48kHz
-70
-75
-80
-85
d
B
F
-90
S
-95
-100
-105
-110
-115
-120
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
dBr
Figure 7. THD+N vs Input Level (fin=1kHz)
<KM082901>
- 13 -
2006/08