AKD4127-A Datasheet, PDF (11/20 Pages) Asahi Kasei Microsystems – digital sample rate converter.

ASAHI KASEI
[AKD4127-A]
AK4127 Frequency Response (fsi=48[KHz], fso=44.1[KHz]) AVDD=DVDD=3.3[V], Input Level=0[dBFS]
+1
+0.5
-0
-0.5
-1
-1.5
-2
-2.5
d
-3
B
F
-3.5
S
-4
-4.5
-5
-5.5
-6
-6.5
-7
-7.5
-8
2k
4k
6k
8k
10k
12k
14k
16k
18k
20k
22k
24k
Hz
Fig 5. Frequency Response
AK4127 Frequency Response (fsi=44.1[KHz] (Yellow) / 48[KHz] (Blue) / 96[KHz] (Red) / 192[KHz] (Green),
fso=44.1[KHz]) AVDD=DVDD=3.3[V], Input Level=0[dBFS]
+1
-0
-1
fsi=44.1kHz
fsi=192kHz
-2
-3
fsi=96kHz
fsi=48kHz
-4
d
-5
B
F
S
-6
-7
-8
-9
-10
-11
-12
2k
4k
6k
8k
10k
12k
14k
16k
18k
20k
22k
24k
Hz
Fig 9. Frequency Response
<KM085601>
- 11 -
2006/11