AKD4687-A Datasheet, PDF (24/52 Pages) Asahi Kasei Microsystems – Evaluation board Rev.2 for AK4687

[AKD4687-A]
+0
-10
-20
-30
-40
-50
d
-60
B
F
-70
S
-80
-90
-100
-110
-120
-130
-140
20
-60
-65
-70
-75
-80
d
-85
B
-90
F
S
-95
-100
-105
-110
-115
-120
-120
50 100 200
500 1k 2k
Hz
Figure 8. FFT(noise floor)
-100
-80
-60
-40
dBr
5k 10k 20k
-20
+0
Figure 9. THD + N vs Input Level (Input Frequency =1kHz)
<KM104603>
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2011/06