ASAHI KASEI
[AKD4709-A]
<KM103002>
2011/06
AK4709 AINL/AINR
Æ
TVOUTL/TVOUTR: FFT: No-input
-180
+0
-170
-160
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
r
A
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Figure1-3. FFT (Noise Floor)
AK4709 AINL/AINR
Æ
TVOUTL/TVOUTR: THD+N Amplitude vs Input Amplitude: fin=1KHz
-110
-80
-108
-106
-104
-102
-100
-98
-96
-94
-92
-90
-88
-86
-84
-82
d
B
r
A
-140
+0
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
dBr
Figure1-4. THD+N vs. Input level (fin=1kHz)
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