AK4601VQ Datasheet, PDF (21/111 Pages) Asahi Kasei Microsystems – Audio HUB CODEC with Digital Mixer

1-3 Short Delay Sharp Roll-Off Filter (ADSD bit = “1”, ADSL bit = “0”)
fs=48kHz
Parameter
SHORT DELAY SHARP ROLL-OFF
Passband (Note 25)
0dB/-0.06dB
-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
-
27.8
85
-
-
-
Typ.
-
23.7
-
-
-
6
1.0
fs=96kHz
Parameter
SHORT DELAY SHARP ROLL-OFF
Passband (Note 25)
0dB/-0.06dB
-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
-
55.6
85
-
-
-
Typ.
-
47.5
-
-
-
6
1.9
fs=192kHz
Parameter
SHORT DELAY SHARP ROLL-OFF
Passband (Note 25)
0dB/-0.04dB
-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
-
122.9
85
-
-
-
Typ.
-
96.0
-
-
0
7
3.88
[AK4601]
Max.
Unit
22.1
kHz
-
kHz
-
kHz
-
dB
2.6
1/fs
-
1/fs
-
Hz
Max.
Unit
44.2
kHz
-
kHz
-
kHz
-
dB
2.6
1/fs
-
1/fs
-
Hz
Max.
Unit
83.7
kHz
-
kHz
-
kHz
-
dB
0.2
1/fs
-
1/fs
-
Hz
016000391-E-01
- 21 -
2016/12