AK4490EN Datasheet, PDF (13/68 Pages) Asahi Kasei Microsystems – Premium 32-Bit 2ch DAC

[AK4490EN]
■ Short Delay Sharp Roll-Off Filter Characteristics (fs=44.1kHz)
(Ta=25C; AVDD=DVDD=3.0~3.6V, TVDD=1.6V  DVDD, VREFHL/R=VDDL/R=4.75  5.25V; Normal
Speed Mode; DEM=OFF; SD bit=“1” or SD pin = “H”, SLOW bit=“0” or SLOW pin = “L”)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Digital Filter
Passband
(Note 14) 0.01dB
PB
6.0dB
0
20.0
kHz
-
22.05
-
kHz
Stopband
(Note 14)
SB
24.1
kHz
Passband Ripple
PR
0.005
dB
Stopband Attenuation
SA
100
dB
Group Delay
(Note 15) GD
-
6.25
-
1/fs
Digital Filter + SCF
Frequency Response : 0  20.0kHz
-
+0.1/-0.2
-
dB
■ Short Delay Sharp Roll-Off Filter Characteristics (fs=96kHz)
(Ta=25C; AVDD=DVDD=3.0~3.6V, TVDD=1.6V  DVDD, VREFHL/R=VDDL/R=4.75  5.25V; Double
Speed Mode; DEM=OFF; SD bit=“1” or SD pin = “H”, SLOW bit=“0” or SLOW pin = “L”)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Digital Filter
Passband
(Note 14) 0.01dB
PB
0
43.5
kHz
6.0dB
-
48.0
-
kHz
Stopband
(Note 14)
SB
52.5
kHz
Passband Ripple
PR
0.005
dB
Stopband Attenuation
SA
100
dB
Group Delay
(Note 15) GD
-
5.63
-
1/fs
Digital Filter + SCF
Frequency Response : 0  40.0kHz
-
+0.1/-0.6
-
dB
■ Short Delay Sharp Roll-Off Filter Characteristics (fs=192kHz)
(Ta=25C; AVDD=DVDD=3.0~3.6V, TVDD=1.6V  DVDD, VREFHL/R=VDDL/R=4.75  5.25V; Quad
Speed Mode; DEM=OFF; SD bit=“1” or SD pin = “H”, SLOW bit=“0” or SLOW pin = “L”)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Digital Filter
Passband
(Note 14) 0.01dB
PB
6.0dB
0
87.0
kHz
-
96.0
-
kHz
Stopband
(Note 14)
SB
105
kHz
Passband Ripple
PR
0.005
dB
Stopband Attenuation
SA
92
dB
Group Delay
(Note 15) GD
-
5.63
-
1/fs
Digital Filter + SCF
Frequency Response : 0  80.0kHz
-
+0.1/-2.0
-
dB
015013666-E-01
- 13 -
2015/12