AK4125_07 Datasheet, PDF (7/26 Pages) Asahi Kasei Microsystems – 192kHz / 24Bit High Performance Asynchronous SRC

[AK4125]
FILTER CHARACTERISTICS
(Ta=25°C; AVDD, DVDD=3.0 ∼ 3.6V)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband −0.01dB 0.985 ≤ FSO/FSI ≤ 6.000
PB
0
0.905 ≤ FSO/FSI < 0.985
PB
0
0.714 ≤ FSO/FSI < 0.905
PB
0
0.656 ≤ FSO/FSI < 0.714
PB
0
0.536 ≤ FSO/FSI < 0.656
PB
0
0.4583FSI kHz
0.4167FSI kHz
0.3195FSI kHz
0.2852FSI kHz
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
Passband Ripple
PR
Stopband
0.985 ≤ FSO/FSI ≤ 6.000
SA
Attenuation
0.905 ≤ FSO/FSI < 0.985
SA
0.1020FSI
121.2
121.4
kHz
±0.01
dB
dB
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 5) GD
-
56
-
1/fs
Note 5. This delay is the a period from the rising edge of ILRCK, just after the data is input, to the rising edge of OLRCK,
just after the data is output, when there is no phase difference between ILRCK and OLRCK.
MS0379-E-04
-7-
2007/07