AK4601VQ Datasheet, PDF (20/111 Pages) Asahi Kasei Microsystems – Audio HUB CODEC with Digital Mixer

1-2 Slow Roll-Off Filter (ADSD bit = “0”, ADSL bit = “1”)
fs=48kHz
Parameter
SLOW ROLL-OFF
Passband (Note 25)
0dB/-0.074dB
-3.0dB
Stopband
(Note 25)
Stopband Attenuation
Group Delay Distortion : 0Hz~20kHz
Group Delay
(Note 26)
ADC Digital Filter(HPF)
Frequency Response -3.0dB
Symbol
PB
SB
SA
GD
GD
FR
Min.
0
-
36.5
85
-
-
-
fs=96kHz
Parameter
SLOW ROLL-OFF
Passband (Note 25)
0dB/-0.074dB
-3.0dB
Stopband
(Note 25)
Stopband Attenuation
Group Delay Distortion : 0Hz~40kHz
Group Delay
(Note 26)
ADC Digital Filter(HPF)
Frequency Response -3.0dB
Symbol
PB
SB
SA
GD
GD
FR
Min.
0
-
73
85
-
-
-
fs=192kHz
Parameter
SLOW ROLL-OFF
Passband (Note 25)
0dB/-0.1dB
-3.0dB
Stopband
(Note 25)
Stopband Attenuation
Group Delay Distortion : 0Hz~40kHz
Group Delay
(Note 26)
ADC Digital Filter(HPF)
Frequency Response -3.0dB
Symbol
PB
SB
SA
GD
GD
FR
Min.
0
-
145.9
85
-
-
-
Typ.
-
19.2
-
-
0
8
1.0
Typ.
-
38.5
-
-
0
8
1.9
Typ.
-
62.3
-
-
0
9
3.88
[AK4601]
Max.
Unit
12.5
kHz
-
kHz
-
kHz
-
dB
-
1/fs
-
1/fs
-
Hz
Max.
Unit
25
kHz
-
kHz
-
kHz
-
dB
-
1/fs
-
1/fs
-
Hz
Max.
Unit
31.1
kHz
-
kHz
-
kHz
-
dB
-
1/fs
-
1/fs
-
Hz
016000391-E-01
- 20 -
2016/12