AK4480 查看數據表（PDF） - Asahi Kasei Microdevices
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AK4480 Datasheet PDF : 44 Pages
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[AK4480]
MINIMUM 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; SLOW bit = “0”,
SD bit=“1”)
Parameter
Symbol
min
typ
max
Unit
Digital Filter
Passband
(Note 14) ±0.01dB
PB
0
-
20.0
kHz
Frequency Response
±0.06dB
−6.0dB
0
-
20.0
kHz
-
22.05
-
kHz
Stopband
(Note 14)
SB
24.1
-
-
kHz
Passband Ripple
PR
-0.0052
-
+0.0006
dB
Stopband Attenuation
SA
70
-
-
dB
Group Delay
(Note 13)
GD
-
7
-
1/fs
Digital Filter + SCF
Frequency Response: 0 ∼ 20.0kHz
-0.2
-
+0.2
dB
MINIMUM 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; SLOW bit = “0”,
SD bit=“1”)
Parameter
Symbol
min
typ
max
Unit
Digital Filter
Passband
(Note 14) ±0.01dB
PB
0
-
43.5
kHz
Frequency Response
±0.06dB
−6.0dB
0
-
43.5
kHz
-
48.0
-
kHz
Stopband
(Note 14)
SB
52.5
-
-
kHz
Passband Ripple
PR
-0.0052
-
+0.0006
dB
Stopband Attenuation
SA
70
-
-
dB
Group Delay
(Note 13)
GD
-
7
-
1/fs
Digital Filter + SCF
Frequency Response: 0 ∼ 40.0kHz
-0.3
-
+0.3
dB
MINIMUM 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; SLOW bit = “0”, SD
bit=“1”)
Parameter
Symbol
min
typ
max
Unit
Digital Filter
Passband
(Note 14) ±0.01dB
PB
0
-
87.0
kHz
Frequency Response
±0.06dB
−6.0dB
0
-
87.0
kHz
-
96.0
-
kHz
Stopband
(Note 14)
SB
105
-
-
kHz
Passband Ripple
PR
-0.0052
-
+0.0006
dB
Stopband Attenuation
SA
70
-
-
dB
Group Delay
(Note 13)
GD
-
7
-
1/fs
Digital Filter + SCF
Frequency Response: 0 ∼ 80.0kHz
-1
-
+0.1
dB
MS1146-E-03
- 10 -
2012/01
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