AKD4586 Datasheet, PDF (21/46 Pages) Asahi Kasei Microsystems – Evaluation board Rev.B for AK4586

ASAHI KASEI
[AKD4586]
(ADC, fs=48kHz)
AKM
AK4586 ADC THD+N vs Input Level (fs=48kHz; fin=1kHz)
-80
-82
-84
-86
-88
-90
-92
d
-94
B
F
-96
S
-98
-100
-102
-104
-106
-108
-110
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
dBr
4586_AD C .at2c
Figure 1-4. THD+N vs Input Level (fin=1kHz)
AKM
-80
-82
-84
-86
-88
-90
-92
d
-94
B
F
-96
S
-98
-100
-102
-104
-106
-108
-110
20
AK4586 ADC THD+N vs fin (fs=48kHz; Input Level=-0.5dBFS)
50
100
200
500
1k
2k
5k
Hz
4586_AD C .at2c
Figure 1-5. THD+N vs fin (Input Level=-0.5dBFS)
10k
20k
<KM065102>
- 21 -
2005/7