參數(shù)資料
型號(hào): AK4394VF
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: ADVANCED MULTI-BIT 192KHZ 24-BIT DAC
中文描述: 先進(jìn)的多位192kHz的24位DAC
文件頁(yè)數(shù): 7/26頁(yè)
文件大?。?/td> 299K
代理商: AK4394VF
ASAHI KASEI
[AK4394]
M0081-E-00
1999/11
- 7 -
SLOW ROLL-OFF FILTER CHARACTERISTICS (fs = 44.1kHz)
(Ta = 25
°
C; AVDD, DVDD = 4.75~5.25V; fs = 44.1kHz; Normal Speed Mode; DEM = OFF; SLOW = “1”)
Parameter
Digital Filter
Passband
±
0.04dB (Note 16)
-3.0dB
Stopband (Note 16)
Passband Ripple
Stopband Attenuation
Group Delay (Note 15)
Digital Filter + SCF
Frequency Response 0
~
20.0kHz
Note: 16. The passband and stopband frequencies scale with fs.
For example, PB = 0.185×fs (@
±
0.04dB), SB = 0.888×fs.
SLOW ROLL-OFF FILTER CHARACTERISTICS (fs = 96kHz)
(Ta = 25
°
C; AVDD, DVDD = 4.75~5.25V; fs = 96kHz; Double Speed Mode; DEM = OFF; SLOW = “1”)
Symbol
min
typ
max
Units
PB
0
-
18.2
8.1
-
kHz
kHz
kHz
dB
dB
1/fs
SB
PR
SA
GD
39.2
±
0.005
72
-
28
-
-
+0/-5
-
dB
Parameter
Digital Filter
Passband
±
0.04dB (Note 16)
-3.0dB
Stopband (Note 16)
Passband Ripple
Stopband Attenuation
Group Delay (Note 15)
Digital Filter + SCF
Frequency Response 0
~
40.0kHz
Symbol
min
typ
max
Units
PB
0
-
39.6
17.7
-
kHz
kHz
kHz
dB
dB
1/fs
SB
PR
SA
GD
85.3
±
0.005
72
-
28
-
-
+0/-4
-
dB
SLOW ROLL-OFF FILTER CHARACTERISTICS (fs = 192kHz)
(Ta = 25
°
C; AVDD, DVDD = 4.75~5.25V; fs = 192kHz; Quad Speed Mode; DEM = OFF; SLOW = “1”)
Parameter
Digital Filter
Passband
±
0.04dB (Note 16)
-3.0dB
Stopband (Note 16)
Passband Ripple
Stopband Attenuation
Group Delay (Note 15)
Digital Filter + SCF
Frequency Response 0
~
80.0kHz
Symbol
min
typ
max
Units
PB
0
-
79.1
35.5
-
kHz
kHz
kHz
dB
dB
1/fs
SB
PR
SA
GD
171
±
0.005
72
-
28
-
-
+0/-5
-
dB
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