AKD4640 Datasheet, PDF (13/29 Pages) Asahi Kasei Microsystems – AKD4640 EVALUATION BOARD

ASAHI KASEI
[AKD4640]
AKM
+0
-10
AK4640 ADC Linearity
VDD=3.3V, fs=44.1kHz, fin=1kHz
-20
-30
-40
d
-50
B
-60
F
S
-70
-80
-90
-100
-110
-120
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBr
AKM
-0
-0.5
-1
-1.5
-2
d
B
-2.5
F
S
-3
-3.5
-4
-4.5
-5
20
Figure 11. Linearity
AK4640 ADC Frequency Response
VDD=3.3V, fs=44.1kHz, Input = -1dBr
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 12. Frequency Response
<KM072300>
- 13 -
2003/07