AKD4125 Datasheet, PDF (8/20 Pages) Asahi Kasei Microsystems – AK4125 Evaluation Board Rev.0

ASAHI KASEI
[AKD4125-A]
[Plot]
AK4125 THD+N vs Input Level (fsi=48KHz,fso=44.1KHz) AVDD=DVDD=3.3V,fin=1KHz
-120
-122
-124
-126
-128
-130
-132
d
-134
B
F
-136
S
-138
-140
-142
-144
-146
-148
-150
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Fig 1. THD+N vs. Input Level
AK4125 THD+N vs Input Frequency (fsi=48KHz,fso=44.1KHz) AVDD=DVDD=3.3V,Input Level=0dBFS
-80
-85
-90
-95
-100
-105
-110
d
B
F
-115
S
-120
-125
-130
-135
-140
-145
-150
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
Fig 2. THD+N vs. Input Frequency (Input = 0dBFS)
<KM078700>
-8-
2005/06