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AKD4384-SC Datasheet, PDF (25/32 Pages) Asahi Kasei Microsystems – 192kHz sampling 24Bit ΔΣ DAC
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
90
200
(fs=192kHz)
AK4384 FFT fs=192kHz
VDD=5V, -60dBFS input
[AKD4384-SC]
500
1k
2k
5k
10k
20k
Hz
Figure 29. FFT (fin=1kHz, Input Level=-60dBFS)
50k 80k
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
90
200
<KM079003>
AK4384 FFT fs=192kHz
VDD=5V, No data input
500
1k
2k
5k
10k
20k
Hz
Figure 30. FFT (Noise Floor)
25
50k 80k
2007/06