ASAHI KASEI
[AK5394A]
FILTER CHARACTERISTICS (fs=48kHz)
(Ta=25°C; VA=5.0V±5%; VD=3.0
∼
5.25V; fs=48kHz, DFS0=“L”, DFS1=“L”)
Parameter
Symbol
min
ADC Digital Filter(Decimation LPF):
Passband
(Note 7)
PB
0
Stopband
(Note 7)
SB
26.232
Passband Ripple
PR
Stopband Attenuation
(Note 8)
SA
120
Group Delay Distortion
∆GD
Group Delay
(Note 9)
GD
ADC Digital Filter(HPF):
Frequency response (Note 7)
−3dB
FR
−0.1dB
typ
max
21.768
±0.001
0
63
1.0
6.5
Units
kHz
kHz
dB
dB
µs
1/fs
Hz
Hz
FILTER CHARACTERISTICS (fs=96kHz)
(Ta=25°C; VA=5.0V±5%; VD=3.0
∼
5.25V; fs=96kHz, DFS0=“H”, DFS1=“L”)
Parameter
Symbol
min
ADC Digital Filter(Decimation LPF):
Passband
(Note 7)
PB
0
Stopband
(Note 7)
SB
52.464
Passband Ripple
PR
Stopband Attenuation
(Note 10)
SA
120
Group Delay Distortion
∆GD
Group Delay
(Note 9)
GD
ADC Digital Filter(HPF):
Frequency response
(Note 7)
−3dB
FR
−0.1dB
typ
max
43.536
±0.003
0
63
1.0
6.5
Units
kHz
kHz
dB
dB
µs
1/fs
Hz
Hz
FILTER CHARACTERISTICS (fs=192kHz)
(Ta=25°C; VA=5.0V±5%; VD=3.0
∼
5.25V; fs=192kHz, DFS0=“L”, DFS1=“H”)
Parameter
Symbol
min
typ
ADC Digital Filter(Decimation LPF):
Passband
(Note 7)
PB
0
Stopband
(Note 8)
SB
104.928
Passband Ripple
PR
Stopband Attenuation
(Note 11)
SA
120
Group Delay Distortion
0
∆GD
Group Delay
(Note 9)
GD
63
ADC Digital Filter(HPF):
Frequency response
(Note 7)
−3dB
−0.1dB
FR
1.0
6.5
max
87.072
±0.007
Units
kHz
kHz
dB
dB
µs
1/fs
Hz
Hz
MS0137-E-01
-8-
2002/07
AKM [ ASAHI KASEI MICROSYSTEMS ]
