AK4390 查看數據表（PDF） - Asahi Kasei Microdevices
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AK4390 Datasheet PDF : 32 Pages
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[AK4390]
Short Delay FILTER CHARACTERISTICS (fs = 44.1kHz)
(Ta=25°C; AVDD=VDDL/R=4.75 ∼ 5.25V, DVDD=4.75 ∼ 5.25V; Normal Speed Mode; DEM=OFF; SD bit=“1”)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
(Note 14) ±0.01dB
PB
−6.0dB
0
20.0
kHz
-
22.05
-
kHz
Stopband
(Note 13)
SB
24.1
kHz
Passband Ripple
PR
±0.005
dB
Stopband Attenuation
SA
100
dB
Group Delay
(Note 14)
GD
-
7
-
1/fs
Digital Filter + SCF
Frequency Response : 0 ∼ 20.0kHz
-
±0.2
-
dB
Short Delay FILTER CHARACTERISTICS (fs = 96kHz)
(Ta=25°C; AVDD=VDDL/R=4.75 ∼ 5.25V, DVDD=4.75 ∼ 5.25V; Double Speed Mode; DEM=OFF; SD bit=“1”)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
(Note 13) ±0.01dB
PB
−6.0dB
0
43.5
kHz
-
48.0
-
kHz
Stopband
(Note 13)
SB
52.5
kHz
Passband Ripple
PR
±0.005
dB
Stopband Attenuation
SA
95
dB
Group Delay
(Note 14)
GD
-
7
-
1/fs
Digital Filter + SCF
Frequency Response : 0 ∼ 40.0kHz
-
±0.3
-
dB
Short Delay FILTER CHARACTERISTICS (fs = 192kHz)
(Ta=25°C; AVDD=VDDL/R=4.75 ∼ 5.25V, DVDD=4.75 ∼ 5.25V; Quad Speed Mode; DEM=OFF; SD bit=“1”)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
(Note 13) ±0.01dB
PB
−6.0dB
0
87.0
kHz
-
96.0
-
kHz
Stopband
(Note 13)
SB
105
kHz
Passband Ripple
PR
±0.005
dB
Stopband Attenuation
SA
90
dB
Group Delay
(Note 14)
GD
-
7
-
1/fs
Digital Filter + SCF
Frequency Response : 0 ∼ 80.0kHz
-
+0/−1
-
dB
MS1046-E-00
-9-
2009/01
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