AKM AKD4127-A Manuale - Pagina 9

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ASAHI KASEI
AK4127 THD+N vs Input Level (fsi=48[KHz], fso=44.1[KHz]) AVDD=DVDD=3.3[V], fin=1[KHz]
-100
-105
-110
-115
-120
-125
-130
-135
d
B
-140
F
S
-145
-150
-155
-160
-165
-170
-175
-180
-140
-130
-120
AK4127 THD+N vs Input Frequency (fsi=48[KHz], fso=44.1[KHz]) AVDD=DVDD=3.3[V], Input Level=0[dBFS]
-80
-85
-90
-95
-100
-105
-110
-115
d
B
-120
F
S
-125
-130
-135
-140
-145
-150
-155
-160
20
50
<KM085601>
-110
-100
-90
-80
Fig 1. THD+N vs. Input Level
100
200
Fig 2. THD+N vs. Input Frequency (Input Level= 0[dBFS])
-70
-60
-50
dBFS
500
1k
2k
Hz
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[AKD4127-A]
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-30
-20
-10
5k
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2006/11
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20k