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AKD4621-B Datasheet, PDF (46/50 Pages) Asahi Kasei Microsystems – AK4621 Evaluation board Rev.2
[AKD4621-B]
-60
-62.5
-65
-67.5
-70
-72.5
-75
-77.5
-80
-82.5
-85
d -87.5
B
r
-90
-92.5
A
-95
-97.5
-100
-102.5
-105
-107.5
-110
-112.5
-115
-117.5
-120
90
200
500
1k
2k
Hz
5k
10k
20k
50k 80k
Figure 57. THD+N vs. Input Frequency (Input level=-1dBFS)
+0
-10
-20
-30
-40
-50
-60
d
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
-140 -130 -120 -110 -100
-90
-80
-70
-60
-50
-40
-30
-20
-10 +0
dBFS
Figure 58. Linearity (fin=1kHz)
<KM100802>
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2010/12