旭化成
[AKD4127-A]
AK4127 THD + N与输入频率( FSI = 48 [千赫] , FSO = 44.1 [千赫] ) AVDD = DVDD = 3.3 [V] ,输入电平= -60 dBFS的]
-100
-105
-110
-115
-120
-125
-130
d
B
F
S
-135
-140
-145
-150
-155
-160
-165
-170
-175
-180
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
图3. THD + N与输入频率(输入电平=
−60[dBFS])
AK4127线性( FSI = 48 [千赫] , FSO = 44.1 [千赫] ) AVDD = DVDD = 3.3 [V] ,鳍= 1 [千赫]
+0
-10
-20
-30
-40
-50
-60
d
B
F
S
-70
-80
-90
-100
-110
-120
-130
-140
-150
-150
-140
-130
-120
-110
-100
-90
-80
dBFS的
-70
-60
-50
-40
-30
-20
-10
+0
图4.线性度
<KM085601>
- 10 -
2006/11