[AK4141]
SRC FILTER CHARACTERISTICS
(Ta=25°C; AVDD=3.0
∼
3.6V, DVDD=1.7V∼ 1.9V, TVDD=1.7
∼
3.6V; GND1=GND2=GND3=GND4=GND5=0V)
Parameter
Symbol
min
typ
max
Units
Digital Filter
0.4583FSI
Passband
−0.01dB
0.985
≤
FSO/FSI
≤
6.000
PB
0
kHz
0.4167FSI
0.905
≤
FSO/FSI
<
0.985
PB
0
kHz
0.3195FSI
0.714
≤
FSO/FSI
<
0.905
PB
0
kHz
0.2852FSI
0.656
≤
FSO/FSI
<
0.714
PB
0
kHz
0.2182FSI
0.536
≤
FSO/FSI
<
0.656
PB
0
kHz
0.2177FSI
0.492
≤
FSO/FSI
<
0.536
PB
0
kHz
0.1948FSI
0.452
≤
FSO/FSI
<
0.492
PB
0
kHz
0.1458FSI
0.357
≤
FSO/FSI
<
0.452
PB
0
kHz
0.1302FSI
0.324
≤
FSO/FSI
<
0.357
PB
0
kHz
0.0917FSI
0.246
≤
FSO/FSI
<
0.324
PB
0
kHz
0.0826FSI
0.226
≤
FSO/FSI
<
0.246
PB
0
kHz
0.0583FSI
0.1667
≤
FSO/FSI
<
0.226
PB
0
kHz
Stopband
0.985
≤
FSO/FSI
≤
6.000
SB
0.5417FSI
kHz
0.905
≤
FSO/FSI
<
0.985
SB
0.5021FSI
kHz
0.714
≤
FSO/FSI
<
0.905
SB
0.3965FSI
kHz
0.656
≤
FSO/FSI
<
0.714
SB
0.3643FSI
kHz
0.536
≤
FSO/FSI
<
0.656
SB
0.2974FSI
kHz
0.492
≤
FSO/FSI
<
0.536
SB
0.2813FSI
kHz
0.452
≤
FSO/FSI
<
0.492
SB
0.2604FSI
kHz
0.357
≤
FSO/FSI
<
0.452
SB
0.2116FSI
kHz
0.324
≤
FSO/FSI
<
0.357
SB
0.1969FSI
kHz
0.246
≤
FSO/FSI
<
0.324
SB
0.1573FSI
kHz
0.226
≤
FSO/FSI
<
0.246
SB
0.1471FSI
kHz
0.1667
≤
FSO/FSI
<
0.226
SB
0.1020FSI
kHz
Passband Ripple
PR
±0.01
dB
Stopband
0.985
≤
FSO/FSI
≤
6.000
SA
102.2
dB
Attenuation
0.905
≤
FSO/FSI
<
0.985
SA
100.4
dB
0.714
≤
FSO/FSI
<
0.905
SA
99.0
dB
0.656
≤
FSO/FSI
<
0.714
SA
101.6
dB
0.536
≤
FSO/FSI
<
0.656
SA
99.5
dB
0.492
≤
FSO/FSI
<
0.536
SA
95.2
dB
0.452
≤
FSO/FSI
<
0.492
SA
96.6
dB
0.357
≤
FSO/FSI
<
0.452
SA
97.0
dB
0.324
≤
FSO/FSI
<
0.357
SA
94.4
dB
0.246
≤
FSO/FSI
<
0.324
SA
95.8
dB
0.226
≤
FSO/FSI
<
0.246
SA
95.0
dB
0.1667
≤
FSO/FSI
<
0.226
SA
73.7
dB
Group Delay
6)
GD
-
56
-
1/fs
Note 6. This value is the time from the rising edge of LRCK after data is input to rising edge of LRCK after data is output,
when LRCK for Output data corresponds with LRCK for Input.
Rev. 0.3-PB
-9-
2008/01
AKM [ ASAHI KASEI MICROSYSTEMS ]
