AKD4665A-A Datasheet, PDF (26/39 Pages) Asahi Kasei Microsystems – 20bit CODEC with built-in Input PGA and Headphone Amplifier

ASAHI KASEI
[AKD4665A-A]
AKM
+0
-10
-20
-30
-40
-50
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d
-70
B
r
-80
A
-90
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-160
20
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
20
AK4665 DAC(LINEOUT) FFT (fs=44.1kHz, Input=no data)
FFT point=16384, Avg=8
50
100
200
500
1k
2k
5k
Hz
Figure 26. FFT Plot (no data input)
AK4665 DAC(LINEOUT) Out band noise (fs=44.1kHz, Input=no data)
FFT point = 16384, Avg = 8
10k
20k
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 27. Out band noise (no data input)
50k
100k
<KM082201>
- 26 -
2006/05