AK5385A Datasheet, PDF (9/24 Pages) Asahi Kasei Microsystems – 24BIT 192KHZ ADC

ASAHI KASEI
[AK5385A]
(fs=48kHz)
(Ta=25°C; AVDD=4.75 ∼ 5.25V; DVDD=3.0 ∼ 5.25V; DFS1 pin = “L”, DFS0 pin = “L”)
Parameter
Symbol
min
typ
ADC Digital Filter (Decimation LPF):
Passband
Stopband
(Note 8) −0.005dB
PB
−0.02dB
−0.06dB
−6.0dB
SB
0
-
22.038
-
22.2
-
24.0
26.5
Passband Ripple
PR
Stopband Attenuation
SA
100
Group Delay
(Note 9)
GD
43.2
Group Delay Distortion
∆GD
0
ADC Digital Filter (HPF):
Frequency Response (Note 8) −3dB
FR
1.0
−0.1dB
6.5
max
21.5
-
-
-
±0.005
Units
kHz
kHz
kHz
kHz
kHz
dB
dB
1/fs
µs
Hz
Hz
(fs=96kHz)
(Ta=25°C; AVDD=4.75 ∼ 5.25V; DVDD=3.0 ∼ 5.25V; DFS1 pin = “L”, DFS0 pin = “H”)
Parameter
Symbol
min
typ
ADC Digital Filter (Decimation LPF):
Passband
(Note 8) −0.005dB
PB
−0.02dB
−0.06dB
−6.0dB
0
-
44.081
-
44.5
-
48.0
Stopband
SB
53.0
Passband Ripple
PR
Stopband Attenuation
SA
100
Group Delay
(Note 9)
GD
43.1
Group Delay Distortion
∆GD
0
ADC Digital Filter (HPF):
Frequency Response (Note 8) −3dB
FR
2.0
−0.1dB
13.0
max
43.0
-
-
-
±0.005
Note 8.
fs (
Note 9.
ADC
)
1kHz
24
Units
kHz
kHz
kHz
kHz
kHz
dB
dB
1/fs
µs
Hz
Hz
MS0265-J-01
-9-
2003/11