AKM AKD4127-A Manuale - Pagina 10

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ASAHI KASEI
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
-140
F
S
-145
-150
-155
-160
-165
-170
-175
-180
20
50
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
-80
S
-90
-100
-110
-120
-130
-140
-150
-150
-140
-130
<KM085601>
100
200
Fig 3. THD+N vs. Input Frequency (Input Level= −60[dBFS])
-120
-110
-100
-90
Fig 4. Linearity
500
1k
2k
Hz
-80
-70
-60
-50
dBFS
- 10 -
[AKD4127-A]
5k
10k
-40
-30
-20
-10
2006/11
20k
+0