AKD4620B-B_06 Datasheet, PDF (27/63 Pages) Asahi Kasei Microsystems – 24Bit A/D & D/A converter

ASAHI KASEI
+0
-10
-20
-30
-40
-50
-60
d
-70
B
-80
F
S
-90
-100
-110
-120
-130
-140
-150
-160
40 50
100
(fs=96kHz)
AK4620B FFT (Single-ended)
VA=VT=5V, VD=3.3V, fs=96kHz, No input
200
500
1k
2k
5k
Hz
Figure 21. FFT (Noise Floor)
[AKD4620B-B]
10k
20k
40k
AK4620B THD+N vs Input Level
VA=VT=5V, VD=3.3V, fs=96kHz
-80
-85
-90
-95
-100
-105
d
B
-110
F
S
-115
-120
-125
-130
-135
-140
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBr
Figure 22. THD +N vs. Input level (fin=1kHz)
<KM078901>
- 27 -
2006/06