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參數(shù)資料
| 型號(hào)： | AK4319AVM |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 英文描述： | 18Bit SCF DAC |
| 中文描述： | 18位超臨界數(shù)模轉(zhuǎn)換器 |
| 文件頁數(shù)： | 6/18頁 |
| 文件大?。?/td> | 177K |
| 代理商： | AK4319AVM |
ASAHI KASEI
[AK4319A]
M0011-E-01
1998/6
- 6 -
FILTER CHARACTERISTICS
(Ta=25
°
C; AVDD,DVDD=4.5V
～
5.5V; fs=44.1kHz; DEM0="1",DEM1="0")
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
Stopband (Note 7 )
Passband Ripple
Stopband Attenuation
Group Delay (Note 8 )
Digital Filter + SCF
±
0.06dB (Note 7 )
-6.0dB
PB
0
-
22.05
20.0
-
kHz
kHz
kHz
dB
dB
1/fs
SB
PR
SA
GD
24.1
±
0.06
43
-
14.7
-
Frequency Response 0
～
20.0kHz
Note: 7. The passband and stopband frequencies scale with fs.
For example, PB=0.4535*fs(@
±
0.1dB), SB=0.546*fs.
8. The calculating delay time which occurred by digital filtering. This time is from setting the
16/18bit data of both channels to input register to the output of analog signal.
-
±
0.2
-
dB
DIGITAL CHARACTERISTICS
(Ta=25
°
C; AVDD,DVDD=4.5
～
5.5V)
Parameter
Symbol
min
typ
max
Units
High-Level Input Voltage
Low-Level Input Voltage
AC coupled Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
(XTI pin)
(All pins except XTI pin)
(XTI pin)
(All pins except XTI pin)
(XTI pin)
VIH1
VIH2
VIL1
VIL2
VAC
VOH
VOL
70%DVDD
2.2
-
-
1
DVDD-0.5
-
-
-
-
-
-
-
-
-
30%DVDD
0.8
-
-
0.5
V
V
V
V
Vpp
V
V
(Iout=-100uA)
(Iout=100uA)
Input Leakage Current
Notes: 9. TST,SMUTE,DIF0,DIF1,CKS pins have internal pull-down devices, nominally 130k
.
(Note 9 ) Iin
-
-
±
10
uA
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|---|---|
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| AK4320VM | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Converter IC |
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