參數(shù)資料
型號: AK5353
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 96kHz ΔΣ 24bit ADC with Single-ended Input(帶寬采樣率4KHz到96KHz和單端輸入的24位立體聲ΔΣA/D轉(zhuǎn)換器)
中文描述: 96kHz的ΔΣADC的24位單端輸入(帶寬采樣率為4kHz到96kHz的和單端輸入的24位立體聲ΔΣA/數(shù)轉(zhuǎn)換器)
文件頁數(shù): 6/17頁
文件大小: 114K
代理商: AK5353
ASAHI KASEI
[AK5353]
M0067-E-00
1999/06
- 6 -
FILTER CHARACTERISTICS (fs=48kHz)
(Ta=25
°
C; VA,VD=2.7
5.5V; fs=48kHz)
Parameter
Digital Filter (Decimation LPF)
Passband (Note 10)
Symbol
min
typ
max
Units
±
0.1dB
-0.2dB
-1.0dB
-3.0dB
PB
0
-
-
-
20.0
21.8
23.0
18.9
-
-
-
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
29.4
65
0
-
17.0
-
-3 dB
-0.5dB
-0.1dB
FR
-
-
-
4
11
24
-
-
-
Hz
Hz
Hz
Note: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,VD=4.5
5.5V; fs=96kHz)
Parameter
Digital Filter (Decimation LPF)
Passband (Note 10)
Symbol
min
typ
max
Units
±
0.1dB
-0.2dB
-1.0dB
-3.0dB
PB
0
-
-
-
40.0
43.6
46.0
37.8
-
-
-
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
58.8
65
0
-
17.0
-
-3 dB
-0.5dB
-0.1dB
FR
-
-
-
8
22
48
-
-
-
Hz
Hz
Hz
Note: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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