AKD5385A Datasheet, PDF (16/27 Pages) Asahi Kasei Microsystems – Evaluation board Rev.A for AK5385A

ASAHI KASEI
[AKD5385A]
[ADC Plot : fs=192kHz]
AKM
-90
-92
AK5385A THD+N vs. Input Level
AVDD=5.0V, DVDD=3.3V, fs=192kHz, fin=1kHz
-94
-96
-98
-100
-102
d
-104
B
F
-106
S
-108
-110
-112
-114
-116
-118
-120
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
dBr
Figure 17. THD+N vs. Input Level
AKM
-90
-92
-94
-96
-98
-100
-102
d
-104
B
F
S
-106
-108
-110
-112
-114
-116
-118
-120
20
AK5385A THD+N vs. Input Frequency
AVDD=5.0V, DVDD=3.3V, fs=192kHz, Input=-1.0dBr
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 18. THD+N vs. Input Frequency (BW=40kHz)
50k 80k
<KM072400>
- 16 -
2003/07