AK4438 Datasheet, PDF (11/63 Pages) Asahi Kasei Microsystems – 108dB 768kHz 32bit 8-Channel Audio DAC

[AK4438]
■ Short Delay Sharp Roll-Off Filter (SD bit = “1”, SLOW bit = “0”)
fs=44.1kHz
Parameter
Symbol
Min.
Typ.
Max.
Unit
Digital Filter
Passband
(Note 11)
0.05dB
3.0dB
PB
PB
0
20.0
kHz
21.5
kHz
Passband Ripple
(Note 12)
PR
-0.0031
0.0031
dB
Stopband
(Note 11)
SB
24.1
kHz
Stopband Attenuation
(Note 14)
SA
80
dB
Group Delay
(Note 13) GD
-
5.8
-
1/fs
Digital Filter + SCF + SMF (Note 14)
Frequency Response : 0  20.0kHz
-0.26
0.1
dB
fs=96kHz
Parameter
Symbol
Min.
Typ.
Max.
Unit
Digital Filter
Passband
(Note 11)
0.05dB
3.0dB
PB
PB
0
43.5
kHz
46.8
kHz
Passband Ripple
(Note 12)
PR
-0.0031
0.0031
dB
Stopband
(Note 11)
SB
52.5
0
kHz
Stopband Attenuation
(Note 14)
SA
80
dB
Group Delay
(Note 13) GD
-
5.8
-
1/fs
Digital Filter + SCF + SMF (Note 14)
Frequency Response : 0  20.0kHz
-0.53
0.1
dB
fs=192kHz
Parameter
Symbol
Min.
Typ.
Max.
Unit
Digital Filter
Passband
(Note 11)
0.05dB
3.0dB
PB
PB
0
87.0
kHz
93.6
kHz
Passband Ripple
(Note 12)
PR
-0.0031
0.0031
dB
Stopband
(Note 11)
SB
105
kHz
Stopband Attenuation
(Note 14)
SA
80
dB
Group Delay
(Note 13) GD
-
5.8
-
1/fs
Digital Filter + SCF + SMF (Note 14)
Frequency Response : 0  20.0kHz
-1.9
0.1
dB
016001925-E-00
- 11 -
2016/03