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AKD4385-SC Datasheet, PDF (14/31 Pages) Asahi Kasei Microsystems – 192kHz sampling 24Bit ΔΣ DAC
ASAHI KASEI
[AKD4385-SC]
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
20
(fs=44.1kHz)
AK4385 FFT
VDD=5V, fs=44.1kHz, MCLK=512, fin=No signal
50
100
200
500
1k
2k
Hz
Figure 10. FFT (Noise Floor)
5k
10k
20k
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
20
AK4385 FFT Out-of-band noise
VDD=5V, fs=44.1kHz, MCLK=512fs, fin=No signal
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 11. FFT (Out of band noise)
<KM082701>
14
50k
100k
2006/04