參數(shù)資料
型號: AK4345
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 100dB 96kHz 24-Bit Stereo 3.3V ツヒ DAC with DIT
中文描述: 100dB的96kHz的24位立體聲3.3ツヒDAC,具有動態(tài)網(wǎng)
文件頁數(shù): 7/26頁
文件大?。?/td> 540K
代理商: AK4345
[AK4345]
FILTER CHARACTERISTICS
(Ta=25
°
C; VDD=2.7
3.6V; fs=44.1kHz; DEM1 bit= “0”, DEM0 bit= “1”)
Parameter
DAC Digital Filter:
Passband (Note 8)
6.0dB
Stopband (Note 8)
Passband Ripple
Stopband Attenuation
Group Delay (Note 9)
Digital Filter + SCF + CTF:
Frequency Response
40kHz (Note 10)
Note 8. The passband and stopband frequencies scale with fs (system sampling rate).
Note 9. The calculating delay time which occurred by digital filtering. This time is from setting the 16/24bit data
of both channels to input register to the output of analog signal.
Note 10. At fs=96kHz.
DC CHARACTERISTICS
(Ta=25
°
C; VDD=2.7
3.6V)
Parameter
Symbol
High-Level Input Voltage
Low-Level Input Voltage
VIL
High-Level Output Voltage (Iout=-80
μ
A)
Low-Level Output Voltage (Iout=80μA)
VOL1
Input Leakage Current
Iin
TX CHARACTERISTICS
(Ta=25
°
C; VDD=2.7
3.6V)
Parameter
Symbol
High-Level Output Voltage ( Iout=-400
μ
A)
Low-Level Output Voltage ( Iout=400
μ
A)
VOL2
Load Capacitance
CL
Symbol
min
typ
max
Units
±
0.05dB
PB
SB
PR
SA
GD
0
-
22.05
24.0
20.0
-
±
0.01
-
kHz
kHz
kHz
dB
dB
1/fs
24.1
54
-
0
20kHz
FR
-
-
±
0.1
±
0.2
-
-
dB
dB
min
typ
-
-
-
-
-
max
-
Units
V
V
V
V
μA
VIH
70%VDD
-
VDD-0.4
-
-
30%VDD
-
0.4
±
10
VOH1
min
typ
-
-
-
max
-
0.4
50
Units
V
V
pF
VOH2
VDD-0.4
-
-
MS0635-E-00
2007/06
- 7 -
相關(guān)PDF資料
PDF描述
AK4345ET 100dB 96kHz 24-Bit Stereo 3.3V ツヒ DAC with DIT
AK4346 3.3V 192kHz 24-Bit 6-Channel DAC
AK4346EF 3.3V 192kHz 24-Bit 6-Channel DAC
AK4346VF 3.3V 192kHz 24-Bit 6-Channel DAC
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