AKD5356 Datasheet, PDF (21/27 Pages) Asahi Kasei Microsystems – digital audio 20bit A/D converter with Pre-Amp and Analog Volume.

ASAHI KASEI
[AKD5356]
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
-90
F
S
-100
-110
-120
-130
-140
-150
-160
-170
-180
20
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
-90
F
S
-100
-110
-120
-130
-140
-150
-160
-170
-180
20
AK5356 ADC FFT(fs=44.1kHz, fin=1kHz, -60dBr input) Line --->ADC
50
100
200
500
1k
2k
Hz
ADC.at2c
Figure 25. FFT plot (-60dBFS Input)
5k
10k
20k
AK5356 ADC FFT(No signal input) Line --->ADC
50
100
200
500
1k
2k
Hz
ADC.at2c
Figure 26. FFT plot (Noise Floor)
5k
10k
20k
<KM068501>
- 21 -
2002/10