AK4497 Datasheet, PDF (20/98 Pages) Asahi Kasei Microsystems – Quality Oriented 32-Bit 2ch DAC

[AK4497]
■ Low-dispersion Short Delay Filter Characteristics (fs = 44.1kHz)
(Ta=-40~85C; VDDL/R=4.755.25V, AVDD=TVDD=3.03.6V, DVDD=1.7~1.98V; Normal Speed Mode
DEM=OFF; SD bit pr SD pin =“1”, SLOW bit or SLOW pin=“0”, SSLOW bit or SSLOW pin =”0”)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Digital Filter
Frequency Response
0.05dB
PB
0
18.4
kHz
(Note 18)
6.0dB
-
-
22.5
-
kHz
Passband
(Note 19)
PB
0
18.4
kHz
Stopband
(Note 19)
SB
25.7
kHz
Passband Ripple
(Note 20)
PR
0.05
dB
Stopband Attenuation
(Note 19)
SA
80
dB
Group Delay
Group Delay Distortion
GD
-
10.0
-
1/fs
ΔGD
±0.035
1/fs
Digital Filter + SCF
(Note 18)
Frequency Response: 0  20.0kHz
-
+0.1/-0.2
-
dB
Low-dispersion Short Delay Filter Characteristics (fs = 96kHz)
(Ta=-40~85C; VDDL/R=4.755.25V, AVDD=TVDD=3.03.6V, DVDD=1.7~1.98V; Double Speed Mode;
DEM=OFF; SD bit=“0”, SLOW bit=“0”)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Digital Filter
Frequency Response
0.05dB
PB
0
40.1
kHz
(Note 18)
6.0dB
-
49.0
-
kHz
Passband
(Note 19)
PB
0
40.1
kHz
Stopband
(Note 19)
SB
55.9
kHz
Passband Ripple
(Note 20)
PR
0.05
dB
Stopband Attenuation
(Note 19)
SA
80
dB
Group Delay
Group Delay Distortion
GD
-
10.0
-
1/fs
ΔGD
±0.035
1/fs
Digital Filter + SCF
(Note 18)
Frequency Response: 0  40.0kHz
-
+0.1/ -0.6
-
dB
Low-dispersion Short Delay Filter Characteristics (fs = 192kHz)
(Ta=-40~85C; VDDL/R=4.755.25V, AVDD=TVDD=3.03.6V, DVDD=1.7~1.98V; Quad Speed Mode;
DEM=OFF; SD bit=“0”, SLOW bit=“0”)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Digital Filter
Frequency Response
0.05dB
-
0
80.2
kHz
(Note 18)
6.0dB
-
-
98.0
-
kHz
Passband
(Note 19)
PB
0
87.0
kHz
Stopband
(Note 19)
SB
112
kHz
Passband Ripple
(Note 20)
PR
0.05
dB
Stopband Attenuation
(Note 19)
SA
80
dB
Group Delay
Group Delay Distortion
GD
-
10.0
-
1/fs
ΔGD
±0.035
1/fs
Digital Filter + SCF
(Note 18)
Frequency Response: 0  80.0kHz
-
+0.1/ -2.0
-
dB
Rev. 0.1
- 20 -
2015/11