[AK4414]
ショートディレイシャープロールオフフィルタ特性(fs = 44.1kHz)
(Ta=25°C; VDD1/2=4.75 ∼ 5.25V, AVDD=DVDD=2.7 ∼ 3.6V; Normal Speed Mode; DEM=OFF; SLOW bit = “0”, SD
bit=“1”)
Parameter
Digital Filter
Passband
Symbol
min
typ
max
Unit
(Note 12) ±0.01dB
−6.0dB
PB
0
20.0
-
kHz
kHz
kHz
dB
dB
1/fs
-
24.1
-0.0031
80
22.05
Stopband
(Note 12)
SB
PR
SA
GD
Passband Ripple
Stopband Attenuation
Group Delay
Digital Filter + SCF
Frequency Response : 0 ∼ 20.0kHz
0.0031
-
(Note 13)
-
7
-
-0.2
0.2
dB
ショートディレイシャープロールオフフィルタ特性(fs = 96kHz)
(Ta=25°C; VDD1/2=4.75 ∼ 5.25V, AVDD=DVDD=2.7 ∼ 3.6V; Double Speed Mode; DEM=OFF; SLOW bit = “0”, SD
bit=“1”)
Parameter
Digital Filter
Passband
Symbol
min
typ
max
Unit
(Note 12) ±0.01dB
−6.0dB
PB
0
43.5
-
kHz
kHz
kHz
dB
dB
1/fs
-
52.5
-0.0031
80
48.0
Stopband
(Note 12)
SB
PR
SA
GD
Passband Ripple
Stopband Attenuation
Group Delay
Digital Filter + SCF
Frequency Response : 0 ∼ 40.0kHz
0.0031
-
(Note 13)
-
7
-
-0.3
0.3
dB
ショートディレイシャープロールオフフィルタ特性(fs = 192kHz)
(Ta=25°C; VDD1/2=4.75 ∼ 5.25V, AVDD=DVDD=2.7 ∼ 3.6V; Quad Speed Mode; DEM=OFF; SLOW bit = “0”, SD
bit=“1”)
Parameter
Digital Filter
Passband
Symbol
min
typ
max
Unit
(Note 12) ±0.01dB
−6.0dB
PB
0
87.0
-
kHz
kHz
kHz
dB
dB
1/fs
-
105
-0.0031
80
96.0
Stopband
(Note 12)
SB
PR
SA
GD
Passband Ripple
Stopband Attenuation
Group Delay
Digital Filter + SCF
Frequency Response : 0 ∼ 80.0kHz
0.0031
-
(Note 13)
-
7
-
-1
0.1
dB
MS1476-J-00
2013/01
- 11 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
