參數(shù)資料
型號: AK5381ET
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 24Bit 96kHz ツヒ ADC
中文描述: ADC的24位96kHz的ツヒ
文件頁數(shù): 6/20頁
文件大?。?/td> 144K
代理商: AK5381ET
ASAHI KASEI
[AK5381]
MS0200-E-02
2006/01
- 6 -
FILTER CHARACTERISTICS (fs=48kHz)
(Ta=Tmin
Tmax; VA=4.5
5.5V; VD=2.7
5.5V)
Parameter
ADC Digital Filter (Decimation LPF):
Passband (Note 7)
Stopband
Passband Ripple
Stopband Attenuation
Group Delay Distortion
Group Delay (Note 8)
ADC Digital Filter (HPF):
Frequency Response (Note 7)
Symbol
min
typ
max
Units
±
0.005dB
±
0.02dB
0.06dB
6.0dB
PB
SB
PR
SA
GD
GD
0
-
-
-
21.768
22.0
24.0
0
27.6
21.5
-
-
-
±
0.005
kHz
kHz
kHz
kHz
kHz
dB
dB
μ
s
1/fs
26.5
80
3dB
0.5dB
0.1dB
FR
1.0
2.9
6.5
Hz
Hz
Hz
FILTER CHARACTERISTICS (fs=96kHz)
(Ta=Tmin
Tmax; VA=4.5
5.5V; VD=3.0
5.5V)
Parameter
ADC Digital Filter (Decimation LPF):
Passband (Note 7)
Stopband
Passband Ripple
Stopband Attenuation
Group Delay Distortion
Group Delay (Note 8)
ADC Digital Filter (HPF):
Frequency Response (Note 7)
Note 7. The passband and stopband frequencies scale with fs. The reference frequency of these responses is 1kHz.
Note 8. The calculated delay time induced by digital filtering. This time is from the input of an analog signal to the
setting of 24bit data both channels to the ADC output register for ADC.
Symbol
min
typ
max
Units
±
0.005dB
±
0.02dB
0.06dB
6.0dB
PB
SB
PR
SA
GD
GD
0
-
-
-
43.536
44.0
48.0
0
27.6
43.0
-
-
-
±
0.005
kHz
kHz
kHz
kHz
kHz
dB
dB
μ
s
1/fs
53.0
80
3dB
0.5dB
0.1dB
FR
2.0
5.8
13.0
Hz
Hz
Hz
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