[AK4414]
ショートディレイスロー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 = “1”, SD
bit=“1”)
Parameter
Digital Filter
Passband
Symbol
min
typ
max
Unit
(Note 12) ±0.01dB
−6.0dB
PB
0
-
11.1
-
kHz
kHz
kHz
dB
dB
1/fs
22.3
Stopband
(Note 12)
SB
PR
SA
GD
38.1
-0.05
82
Passband Ripple
Stopband Attenuation
Group Delay
0.05
-
(Note 13)
-
5.5
Digital Filter + SCF
Frequency Response : 0 ∼ 20.0kHz
-5
0.1
dB
ショートディレイスロー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 = “1”, SD
bit=“1”)
Parameter
Digital Filter
Passband
Symbol
min
typ
max
Unit
(Note 12) ±0.01dB
−6.0dB
PB
0
-
24.2
-
kHz
kHz
kHz
dB
dB
1/fs
44.6
Stopband
(Note 12)
SB
PR
SA
GD
83.0
-0.05
82
Passband Ripple
Stopband Attenuation
Group Delay
Digital Filter + SCF
Frequency Response : 0 ∼ 40.0kHz
0.05
-
(Note 13)
-
5.5
-
-5
0.1
dB
ショートディレイスロー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 = “1”, SD
bit=“1”)
Parameter
Digital Filter
Passband
Symbol
min
typ
max
Unit
(Note 12) ±0.01dB
−6.0dB
PB
0
-
48.4
-
kHz
kHz
kHz
dB
dB
1/fs
89.2
Stopband
(Note 12)
SB
PR
SA
GD
165.9
-0.05
82
Passband Ripple
Stopband Attenuation
Group Delay
Digital Filter + SCF
Frequency Response : 0 ∼ 80.0kHz
0.05
-
(Note 13)
-
5.5
-
-5
0.1
dB
MS1476-J-00
2013/01
- 12 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
