AKD4125 Datasheet, PDF (11/20 Pages) Asahi Kasei Microsystems – AK4125 Evaluation Board Rev.0

ASAHI KASEI
[AKD4125-A]
AK4125 FFT Plot (fsi=48KHz,fso=44.1KHz) AVDD=DVDD=3.3V,Input=-60dBFS,fin=1KHz
+0
-10
-20
-30
-40
-50
-60
-70
-80
d
-90
B
-100
F
S -110
-120
-130
-140
-150
-160
-170
-180
-190
-200
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
Fig 7. FFT Plot (Input = −60dBFS)
AK4125 Frequency_Response (Blue:fsi=48KHz, Red:fsi=96KHz, Green:fsi=192KHz) AVDD=DVDD=3.3V,fso=48KHz
+1
+0.5
-0
-0.5
-1
fsi=192kHz
-1.5
fsi=96kHz
-2
-2.5
d
-3
B
-3.5
F
S
-4
fsi=48kHz
-4.5
-5
-5.5
-6
-6.5
-7
-7.5
-8
2k
4k
6k
8k
10k
12k
14k
16k
18k
20k
22k
Hz
Fig 8. Frequency Response
<KM078700>
- 11 -
2005/06