AKD4122 Datasheet, PDF (25/36 Pages) Asahi Kasei Microsystems – Evaluation board Rev.A for AK4122

ASAHI KASEI
[AKD4122]
AKM
-80
-85
-90
-95
-100
d
B
-105
F
S
-110
-115
-120
-125
-130
20
AK4122 THD+N vs. Input Frequency
AVDD=DVDD=3.3V, FSI=44.1kHz, FSO=48kHz, Input=-60dBFS
50
100
200
500
1k
2k
Hz
Fig 3. THD+N vs. Input Frequency (Input = -60dBFS)
5k
10k
20k
AKM
+0
-10
AK4122 Linearity
AVDD=DVDD=3.3V, FSI=44.1kHz, FSO=48kHz, fin=1kHz
-20
-30
-40
-50
d
-60
B
F
S
-70
-80
-90
-100
-110
-120
-130
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Fig 4. Linearity
<KM071100>
- 25 -
2003/06