AKD4128A-A Datasheet, PDF (35/52 Pages) Asahi Kasei Microsystems – AK4128A-A Evaluation Board Rev.0

[AKD4128A-A]
AKM
-120
-122
AK4128A THD+N vs. Input Level
AVDD=DVDD=3.3V, FSO/FSI=44.1kHz/48kHz, fin=1kHz
-124
-126
-128
-130
-132
d
-134
B
F
-136
S
-138
-140
-142
-144
-146
-148
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 16. THD+N vs. Input Level
AKM
-90
-95
-100
-105
-110
-115
d
B
-120
F
S
-125
-130
-135
-140
-145
-150
20
AK4128A THD+N vs. Input Frequency
AVDD=DVDD=3.3V, FSO/FSI=44.1kHz/48kHz, 0dBFS Input
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 17. THD+N vs. Input Frequency (Input = 0dBFS)
[KM104301]
- 35 -
2010/09