AKD4584_06 Datasheet, PDF (26/46 Pages) Asahi Kasei Microsystems – the 24bit 96kHz CODEC

ASAHI KASEI
[AKD4584]
[ADC Plot : fs=96kHz]
AKM
AK4584 ADC THD+N vs. Input Level
VDD=5.0V, fs=96kHz, fin=1kHz
-80
-82
-84
-86
-88
-90
-92
d
B
-94
F
-96
S
-98
-100
-102
-104
-106
-108
-110
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
dB r
C olo r Line Style Thick D ata
Axis
Blue Solid
3
D SP Anlr.TH D +N Am pl A Left
las t.at2c
Figure 9. THD+N vs. Input Level
AKM
AK4584 ADC THD+N vs. Input Frequency
VDD=5.0V, fs=96kHz, Input=-0.5dBr
-80
-82
-84
-86
-88
-90
-92
d
B
-94
F
-96
S
-98
-100
-102
-104
-106
-108
-110
20
50
100
200
500
1k
2k
5k
Hz
C olo r Line Style Thick D ata
Axis
Blue Solid
3
D SP Anlr.TH D +N Am pl A Left
las t.at2c
Figure 10. THD+N vs. Input Frequency
10k
20k
40k
<KM065801>
- 26 -
2006/06