AKD4122 Datasheet, PDF (24/36 Pages) Asahi Kasei Microsystems – Evaluation board Rev.A for AK4122

ASAHI KASEI
[AKD4122]
[Plot]
AKM
-100
-102
AK4122 THD+N vs. Input Level
AVDD=DVDD=3.3V, FSI=44.1kHz, FSO=48kHz, fin=1kHz
-104
-106
-108
-110
-112
d
-114
B
F
-116
S
-118
-120
-122
-124
-126
-128
-130
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Fig 1. THD+N vs. Input Level
AKM
-80
-85
-90
-95
-100
d
B
F
-105
S
-110
-115
-120
-125
-130
20
AK4122 THD+N vs. Input Frequency
AVDD=DVDD=3.3V, FSI=44.1kHz, FSO=48kHz, Input=0dBFS
50
100
200
500
1k
2k
Hz
Fig 2. THD+N vs. Input Frequency (Input = 0dBFS)
5k
10k
20k
<KM071100>
- 24 -
2003/06