AKD4620B Datasheet, PDF (53/60 Pages) Asahi Kasei Microsystems – Evaluation board AK4620B

ASAHI KASEI
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)
AK4620 FFT (DAC)
VA=VT=5V, VD=3.3V, fs=192kHz, -60dBFS input
[AKD4620B-B]
500
1k
2k
5k
10k
20k
Hz
Figure 74. 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
<KM078900>
AK4620 FFT (DAC)
VA=VT=5V, VD=3.3V, fs=192kHz, No input
500
1k
2k
5k
10k
20k
Hz
Figure 75. FFT (Noise Floor)
- 53 -
50k 80k
2005/05