參數(shù)資料
型號: AK4393VF
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: ADVANCED MULTI-BIT 96KHZ 24-BIT DAC
中文描述: 先進(jìn)的多位96kHz的24位DAC
文件頁數(shù): 6/22頁
文件大?。?/td> 235K
代理商: AK4393VF
ASAHI KASEI
[AK4393]
M0039-E-01
2000/5
- 6 -
FILTER CHARACTERISTICS (fs = 44.1kHz)
(Ta = 25
°
C; AVDD = 4.75~5.25V; DVDD = 3.0~5.25V; fs = 44.1kHz; Normal Speed Mode; DEM = OFF)
Parameter
Digital Filter
Passband
±
0.01dB (Note 14)
-6.0dB
Stopband (Note 14)
Passband Ripple
Stopband Attenuation
Group Delay (Note 15)
Digital Filter + SCF
Frequency Response 0
~
20.0kHz
Note: 14. The passband and stopband frequencies scale with fs.
For example, PB = 0.4535×fs (@
±
0.01dB), SB = 0.546×fs.
15. The calculating delay time which occurred by digital filtering. This time is from setting the 16/20/24bit data of
both channels to input register to the output of analog signal.
Symbol
min
typ
max
Units
PB
0
-
22.05
20.0
-
kHz
kHz
kHz
dB
dB
1/fs
SB
PR
SA
GD
24.1
±
0.005
75
-
28
-
-
±
0.2
-
dB
FILTER
CHARACTERISTICS (fs = 96kHz)
(Ta = 25
°
C; AVDD = 4.75~5.25V; DVDD = 3.0~5.25V; fs = 96kHz; Double Speed Mode; DEM = OFF)
Parameter
Symbol
Digital Filter
Passband
±
0.01dB (Note 14)
-6.0dB
Stopband (Note 14)
SB
Passband Ripple
PR
Stopband Attenuation
SA
Group Delay (Note 15)
GD
Digital Filter + SCF
Frequency Response 0
~
40.0kHz
min
typ
max
Units
PB
0
-
48.0
43.5
-
kHz
kHz
kHz
dB
dB
1/fs
52.5
±
0.005
75
-
28
-
-
±
0.3
-
dB
DC CHARACTERISTICS
(Ta = 25
°
C; AVDD = 4.75~5.25V; DVDD = 3.0~5.25V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
Input Leakage Current (Note 16)
Note: 16. DFS and P/S pins have internal pull-down or pull-up devices, nominally 100k
W
.
Symbol
VIH
VIL
Iin
min
typ
-
-
-
max
-
Units
V
V
μA
70%DVDD
-
-
30%DVDD
±
10
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