AKD4552-A Datasheet, PDF (19/33 Pages) Asahi Kasei Microsystems – 24bit A/D and D/A converter,

ASAHI KASEI
[AKD4552-A]
3. ADC (Double Speed)
AKM
AK4552 ADC THD+N vs. Input Level
VA=VD=3.0V, fs=96kHz, fin=1kHz
-80
-82
-84
-86
-88
d
B
-90
F
S
-92
-94
-96
-98
-100
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
dBr
Figure 1. THD+N vs. Input Level
AKM
-80
-82
-84
-86
-88
d
B
-90
F
S
-92
-94
-96
-98
-100
20
AK4552 ADC THD+N vs. Input Frequency
VA=VD=3.0V, fs=96kHz, Input=-0.5dBr
50
100
200
500
1k
2k
Hz
5k
10k
20k
40k
Figure 2. THD+N vs. Input Frequency
<KM080600>
- 19 -
2005/10