參數(shù)資料
型號: AK4706VQ
廠商: ASAHI KASEI POWER DEVICES CORP
元件分類: DAC
英文描述: 2ch 24bit DAC with AV Switch & HD/SD Video Filter
中文描述: SERIAL INPUT LOADING, 24-BIT DAC, PQFP64
封裝: 0.50 MM PITCH, LEAD FREE, PLASTIC, LQFP-64
文件頁數(shù): 14/53頁
文件大小: 597K
代理商: AK4706VQ
ASAHI KASEI
[AK4706]
MS0507-E-00
2006/05
- 14 -
FILTER CHARACTERISTICS
(Ta = 25
°
C; VP=11.4
12.6V, VD1=VD2=4.75
5.25V, VVD1=VVD2=VVD3=VVD4=4.75
5.25V; fs = 48kHz; DEM0
= “1”, DEM1 = “0”)
Parameter
Symbol
Digital filter
Passband
±
0.05dB (Note 16)
-6.0Db
Stopband (Note 16)
SB
Passband Ripple
PR
Stopband Attenuation
SA
Group Delay (Note 17)
GD
Digital Filter + LPF
Frequency Response 0
20.0kHz
FR
Note 16. The passband and stopband frequencies scale with fs.
e.g.) PB=0.4535×fs (@
±
0.05dB), SB=0.546×fs.
Note 17. The calculating delay time which occurred by digital filtering. This time is from setting the 16/18/24bit data of
both channels to input register to the output of analog signal.
min
typ
max
Units
PB
0
-
24.0
24
21.77
-
±
0.01
-
kHz
kHz
kHz
dB
dB
1/fs
26.23
64
-
-
±
0.5
-
dB
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