AK4706 Datasheet, PDF (14/53 Pages) Asahi Kasei Microsystems – 2ch 24bit DAC with AV Switch & HD/SD Video Filter

ASAHI KASEI
[AK4706]
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
min
typ
max
Units
Digital filter
Passband
±0.05dB (Note 16)
PB
-6.0Db
0
21.77
kHz
-
24.0
-
kHz
Stopband
(Note 16)
SB
26.23
kHz
Passband Ripple
PR
± 0.01
dB
Stopband Attenuation
SA
64
dB
Group Delay
(Note 17)
GD
-
24
-
1/fs
Digital Filter + LPF
Frequency Response 0 ∼ 20.0kHz
FR
-
± 0.5
-
dB
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.
MS0507-E-00
- 14 -
2006/05