AK4140-B Datasheet, PDF (21/31 Pages) Asahi Kasei Microsystems – Evaluation Board

ASAHI KASEI
[AKD4140-B]
AKM
+0
-20
-40
d
-60
B
F
S
-80
-100
-120
-140
20
04/19/06 18:05:06
50
100
200
500
1k
2k
Hz
Figure 15. FFT Plot (no input)
5k
10k 20k
[Plot: SAP]
AKM
04/19/06 18:08:57
-40
-45
-50
-55
-60
d
-65
B
-70
F
S
-75
-80
-85
-90
-95
-100
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
dBr
Figure 16. THD+N vs. Input Level (1kHz)
<KM079203>
- 21 -
2009/10