ASAHI KASEI
[AK4395]
SLOW ROLL-OFF FILTER CHARACTERISTICS (fs = 44.1kHz)
(Ta = 25°C; AVDD, DVDD = 4.75~5.25V; fs = 44.1kHz; Normal Speed Mode; DEM = OFF; SLOW = “1”)
Parameter
Digital Filter
Passband
±0.04dB
-3.0dB
(Note 16)
(Note 16)
PB
SB
PR
SA
GD
0
-
39.2
72
-
18.2
8.1
-
±
0.005
43.5
+0/-5
-
-
kHz
kHz
kHz
dB
dB
1/fs
dB
Symbol
min
typ
max
Units
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Digital Filter + SCF
(Note 15)
Frequency Response 0
∼
20.0kHz
-
Note: 16. The passband and stopband frequencies scale with fs.
For example, PB = 0.185×fs (@±0.04dB), SB = 0.888×fs.
SLOW ROLL-OFF FILTER CHARACTERISTICS (fs = 96kHz)
(Ta = 25°C; AVDD, DVDD = 4.75~5.25V; fs = 96kHz; Double Speed Mode; DEM0 = OFF; SLOW = “1”)
Parameter
Digital Filter
Passband
±0.04dB
-3.0dB
(Note 16)
(Note 16)
PB
SB
PR
SA
GD
0
-
85.3
72
-
-
39.6
17.7
-
±
0.005
43.5
+0/-4
-
-
kHz
kHz
kHz
dB
dB
1/fs
dB
Symbol
min
typ
max
Units
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Digital Filter + SCF
Frequency Response
(Note 15)
0
∼
40.0kHz
SLOW ROLL-OFF FILTER CHARACTERISTICS (fs = 192kHz)
(Ta = 25°C; AVDD, DVDD = 4.75~5.25V; fs = 192kHz; Quad Speed Mode; DEM = OFF; SLOW = “1”)
Parameter
Digital Filter
Passband
±0.04dB
-3.0dB
(Note 16)
(Note 16)
PB
SB
PR
SA
GD
0
-
171
72
-
-
79.1
35.5
-
±
0.005
43.5
+0/-5
-
-
kHz
kHz
kHz
dB
dB
1/fs
dB
Symbol
min
typ
max
Units
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Digital Filter + SCF
Frequency Response
(Note 15)
0
∼
80.0kHz
MS0040-E-00
-7-
2000/7
AKM [ ASAHI KASEI MICROSYSTEMS ]
