AKD4127-A Datasheet, PDF (10/20 Pages) Asahi Kasei Microsystems – digital sample rate converter.

ASAHI KASEI
[AKD4127-A]
AK4127 THD+N vs Input Frequency (fsi=48[KHz], fso=44.1[KHz]) AVDD=DVDD=3.3[V], Input Level=-60[dBFS]
-100
-105
-110
-115
-120
-125
-130
-135
d
B
F
-140
S
-145
-150
-155
-160
-165
-170
-175
-180
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
Fig 3. THD+N vs. Input Frequency (Input Level= −60[dBFS])
AK4127 Linearity (fsi=48[KHz], fso=44.1[KHz]) AVDD=DVDD=3.3[V], fin=1[KHz]
+0
-10
-20
-30
-40
-50
-60
d
-70
B
F
S
-80
-90
-100
-110
-120
-130
-140
-150
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Fig 4. Linearity
<KM085601>
- 10 -
2006/11