AK4141 Datasheet, PDF (9/96 Pages) Asahi Kasei Microsystems – NICAM/A2/EIA-J Digital Stereo Decoder

[AK4141]
SRCフィルタ特性
(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
Unit
Digital Filter
Passband 0.01dB 0.985  FSO/FSI  6.000
PB
0
0.4583FSI kHz
0.905  FSO/FSI  0.985
PB
0
0.4167FSI kHz
0.714  FSO/FSI  0.905
PB
0
0.3195FSI kHz
0.656  FSO/FSI  0.714
PB
0
0.2852FSI kHz
0.536  FSO/FSI  0.656
PB
0
0.2182FSI kHz
0.492  FSO/FSI  0.536
PB
0
0.2177FSI kHz
0.452  FSO/FSI  0.492
PB
0
0.1948FSI kHz
0.357  FSO/FSI  0.452
PB
0
0.1458FSI kHz
0.324  FSO/FSI  0.357
PB
0
0.1302FSI kHz
0.246  FSO/FSI  0.324
PB
0
0.0917FSI kHz
0.226  FSO/FSI  0.246
PB
0
0.0826FSI kHz
0.1667  FSO/FSI  0.226
PB
0
0.0583FSI 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
121.2
dB
Attenuation
0.905  FSO/FSI  0.985
SA
121.4
dB
0.714  FSO/FSI  0.905
SA
115.3
dB
0.656  FSO/FSI  0.714
SA
116.9
dB
0.536  FSO/FSI  0.656
SA
114.6
dB
0.492  FSO/FSI  0.536
SA
100.2
dB
0.452  FSO/FSI  0.492
SA
103.3
dB
0.357  FSO/FSI  0.452
SA
102.0
dB
0.324  FSO/FSI  0.357
SA
103.6
dB
0.246  FSO/FSI  0.324
SA
104.0
dB
0.226  FSO/FSI  0.246
SA
103.3
dB
0.1667  FSO/FSI  0.226
SA
73.2
dB
Group Delay
(Note 6)
GD
-
56
-
1/fs
Note 6. 入力と出力の位相ずれがない時の、L, Rのデータが入力された後のILRCKの立ち上がりから、
L, Rデータを出力する前のOLRCKの立ち上がりまでの期間です。
MS0952-J-03
-9-
2013/12