AKD4421A-SA Datasheet, PDF (8/22 Pages) Asahi Kasei Microsystems – AK4421A Evaluation Board Rev.1

[AKD4421A-SA]





AKM
THD + N vs Input Level
fs=44.1kHz, fin=1kHz
-80
-82.5
-85
-87.5
-90
-92.5
-95
d _-97.5
B
r -100
A ^-102.5
-105
-107.5
-110
-112.5
-115
-117.5
-120
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 7 THD+N vs. Input level
AKM
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
20
THD + N vs Input Frequency
fs=44.1kHz, 0dBFS
55
50
100
200
500
1k
2k
Hz
Figure 8 THD+N vs. Input Frequency
5k
10k
20k
KM098701

































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2009/04