AK4128A Datasheet, PDF (11/50 Pages) Asahi Kasei Microsystems – 8ch 216kHz / 24-Bit Asynchronous SRC

[AK4128A]
FILTER CHARACTERISTICS
(Ta= 25°C; AVDD=DVDD1-4=3.0 ∼ 3.6V)
Parameter
Symbol
min
typ
max
Units
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
0.492 ≤ FSO/FSI < 0.536
PB
0
0.452 ≤ FSO/FSI < 0.492
PB
0
0.357 ≤ FSO/FSI < 0.452
PB
0
0.324 ≤ FSO/FSI < 0.357
PB
0
0.2182FSI kHz
0.2177FSI kHz
0.1948FSI kHz
0.1458FSI kHz
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
103.3
dB
0.226 ≤ FSO/FSI < 0.246
SA
101.5
dB
0.1667 ≤ FSO/FSI < 0.226
SA
73.2
dB
Group Delay
(Note 15) GD
-
64
-
1/fs
Note 15. This value is the time from the rising edge of ILRCK after SDTI data is input to rising edge of OLRCK after the
SDTI data is output, when OLRCK data corresponds with ILRCK data.
MS1242-E-00
- 11 -
2010/09