參數(shù)資料
型號(hào): AK5380
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 96kHz 24Bit ADC with Single - ended Input
中文描述: 96kHz的24位ADC的單-端輸入
文件頁數(shù): 6/17頁
文件大?。?/td> 148K
代理商: AK5380
ASAHI KASEI
[AK5380]
MS0100-E-01
2001/7
- 6 -
FILTER CHARACTERISTICS (fs=48kHz)
(Ta=25
°
C; VA=4.5
5.5V; VD=2.7
5.5V; fs=48kHz)
Parameter
Digital Filter (Decimation LPF)
Passband (Note 10)
Symbol
min
typ
max
Units
-0.005dB
-0.02dB
-0.06dB
-6.0dB
PB
0
-
-
-
21.768
22.0
24.0
21.5
-
-
-
kHz
kHz
kHz
kHz
kHz
dB
μ
s
1/fs
Stopband (Note 10)
Stopband Attenuation
Group Delay Distortion
Group Delay (Note 11)
Digital Filter (HPF)
Frequency Response:
SB
SA
GD
GD
26.5
80
0
-
27.6
-
-3dB
-0.5dB
-0.1dB
FR
-
-
-
1.0
2.9
6.5
-
-
-
Hz
Hz
Hz
Notes:
10. The passband and stopband frequencies scale with fs.
11. The calculating delay time which occurred by digital filtering. This time is from the input of analog signal to setting
the 24bit data of both channels to the output register for ADC.
FILTER CHARACTERISTICS (fs=96kHz)
(Ta=25
°
C; VA=4.5
5.5V; VD=4.5
5.5V; fs=96kHz)
Parameter
Digital Filter (Decimation LPF)
Passband (Note 10)
Symbol
min
typ
max
Units
-0.005dB
-0.02dB
-0.06dB
-6.0dB
PB
0
-
-
-
43.536
44.0
48.0
43.0
-
-
-
kHz
kHz
kHz
kHz
kHz
dB
μ
s
1/fs
Stopband (Note 10)
Stopband Attenuation
Group Delay Distortion
Group Delay (Note 11)
Digital Filter (HPF)
Frequency Response:
SB
SA
GD
GD
53.0
80
0
-
27.6
-
-3dB
-0.5dB
-0.1dB
FR
-
-
-
2
5.8
13
-
-
-
Hz
Hz
Hz
Notes:
10. The passband and stopband frequencies scale with fs.
11. The calculating delay time which occurred by digital filtering. This time is from the input of analog signal to setting
the 24bit data of both channels to the output register for ADC.
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