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AK4352 Datasheet, PDF (5/13 Pages) Asahi Kasei Microsystems – 2V & LOW POWER MULTI-BIT DAC
ASAHI KASEI
[AK4352]
FILTER CHARACTERISTICS
(Ta=25°C; VDD=1.8 ∼ 3.6V; fs=44.1kHz; DEM= “L”)
Parameter
Symbol
min
typ
Digital filter
Passband
-0.1dB (Note 6)
PB
0
-6.0dB
-
22.05
Stopband
(Note 6)
SB
24.1
Passband Ripple
PR
Stopband Attenuation
SA
43
Group Delay
(Note 7)
GD
-
14.7
Digital Filter + Analog Filter
Frequency Response 0 ∼ 20.0kHz
-
± 0.2
max
20.0
-
± 0.06
-
-
Units
kHz
kHz
kHz
dB
dB
1/fs
dB
Note 6. The passband and stopband frequencies scale with fs.
For example, PB=0.4535*fs(@-0.1dB), SB=0.546*fs(@-43dB).
Note 7. The calculating delay time which occurred by digital filtering. This time is from setting the 18bit data of both
channels to input register to the output of analog signal.
(Ta=25°C; VDD=1.8 ∼ 3.6V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
Input Leakage Current
DIGITAL CHARACTERISTICS
Symbol
min
typ
VIH
75%VDD
-
VIL
-
-
Iin
-
-
max
-
25%VDD
± 10
Units
V
V
µA
M0040-E-02
-5-
2000/11