參數(shù)資料
型號: AK4396
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: Advanced Multi-Bit 192kHz 24-Bit ツヒ DAC
中文描述: 先進的多位192kHz的24位數(shù)模轉換器ツヒ
文件頁數(shù): 12/38頁
文件大小: 435K
代理商: AK4396
ASAHI KASEI
[AK4396]
MS0336-E-00
2004/08
- 12 -
SLOW ROLL-OFF FILTER CHARACTERISTICS (fs = 44.1kHz)
(Ta=25
°
C; AVDD=4.75
5.25V, DVDD=3.0
5.25V; Normal Speed Mode; DEM=OFF; SLOW bit=“1”)
Parameter
Symbol
Digital Filter
Passband (Note 16)
3.0dB
Stopband (Note 16)
SB
Passband Ripple
PR
Stopband Attenuation
SA
Group Delay (Note 15)
GD
Digital Filter + SCF
Frequency Response: 0
20.0kHz
SLOW ROLL-OFF FILTER CHARACTERISTICS (fs = 96kHz)
(Ta=25
°
C; AVDD=4.75
5.25V, DVDD=3.0
5.25V; DEM=OFF; SLOW bit=“1”)
Parameter
Symbol
Digital Filter
Passband (Note 16)
3.0dB
Stopband (Note 15)
SB
Passband Ripple
PR
Stopband Attenuation
SA
Group Delay (Note 14)
GD
Digital Filter + SCF
Frequency Response: 0
40.0kHz
SLOW ROLL-OFF FILTER CHARACTERISTICS (fs = 192kHz)
(Ta=25
°
C; AVDD=4.75
5.25V, DVDD=3.0
5.25V; Quad Speed Mode; DEM=OFF; SLOW bit=“1”)
Parameter
Symbol
Digital Filter
Passband (Note 16)
3.0dB
Stopband (Note 16)
SB
Passband Ripple
PR
Stopband Attenuation
SA
Group Delay (Note 15)
GD
Digital Filter + SCF
Frequency Response: 0
80.0kHz
Note 16. The passband and stopband frequencies scale with fs. For example, PB = 0.185×fs (@
±
0.04dB), SB = 0.888×fs.
min
typ
max
Units
±
0.04dB
PB
0
-
18.2
28
8.1
-
kHz
kHz
kHz
dB
dB
1/fs
39.2
72
-
±
0.005
-
-
+0/
5
-
dB
min
typ
max
Units
±
0.04dB
PB
0
-
39.6
28
17.7
-
±
0.005
-
kHz
kHz
kHz
dB
dB
1/fs
85.3
72
-
-
+0/
4
-
dB
min
typ
max
Units
±
0.04dB
PB
0
-
79.1
28
35.5
-
±
0.005
-
kHz
kHz
kHz
dB
dB
1/fs
171
72
-
-
+0/
5
-
dB
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