AK4601VQ Datasheet, PDF (25/111 Pages) Asahi Kasei Microsystems – Audio HUB CODEC with Digital Mixer

[AK4601]
2-3 Short Delay Sharp Roll-Off Filter (DASD bit = “1”, DASL bit = “0”)
fs=48kHz
Parameter
SHORT DELAY SHARP ROLL-OFF
Passband
(Note 27)
0.05dB
3.0dB
Passband Ripple
(Note 28)
Stopband
(Note 27)
Stopband Attenuation (Note 30, Note 31)
Group Delay
(Note 29)
Digital Filter + SCF + SMF (Note 30)
Frequency Response: 0  20.0kHz
Symbol
PB
PB
PR
SB
SA
GD
Min.
0
-0.0031
26.3
80
-
-0.3
Typ.
Max.
Unit
21.7
kHz
23.4
kHz
0.0031
dB
kHz
dB
6.3
-
1/fs
0.1
dB
fs=96kHz
Parameter
SHORT DELAY SHARP ROLL-OFF
Passband
(Note 27)
0.05dB
3.0dB
Passband Ripple
(Note 28)
Stopband
(Note 27)
Stopband Attenuation (Note 30, Note 31)
Group Delay
(Note 29)
Digital Filter + SCF + SMF (Note 30)
Frequency Response: 0  40.0kHz
Symbol
Min.
PB
0
PB
PR
-0.0031
SB
52.5
SA
80
GD
-
-0.5
Typ.
Max.
Unit
43.5
kHz
46.8
kHz
0.0031
dB
0
kHz
dB
6.3
-
1/fs
0.1
dB
fs=192kHz
Parameter
Symbol
Min.
Typ.
Max.
Unit
SHORT DELAY SHARP ROLL-OFF
Passband
(Note 27)
0.05dB
3.0dB
PB
0
87.0
kHz
PB
93.6
kHz
Passband Ripple
(Note 28)
Stopband
(Note 27)
Stopband Attenuation (Note 30, Note 31)
Group Delay
(Note 29)
PR
-0.0031
0.0031
dB
SB
105
kHz
SA
80
dB
GD
-
6.3
-
1/fs
Digital Filter + SCF + SMF (Note 30)
Frequency Response: 0  80.0kHz
-1.9
0.1
dB
016000391-E-01
- 25 -
2016/12