ASAHI KASEI
[AK4386]
FILTER CHARACTERISTICS
(Ta=25°C; VDD=2.2
∼
3.6V; fs=44.1kHz; DEM=OFF)
Parameter
Symbol
DAC Digital Filter:
Passband
(Note 5)
±0.05dB
PB
−6.0dB
Stopband
(Note 5)
SB
Passband Ripple
PR
Stopband Attenuation
SA
Group Delay
(Note 6)
GD
Digital Filter + SCF + CTF:
Frequency Response 0
∼
20kHz
FR
∼
40kHz
(Note 7)
min
0
-
24.1
64
-
-
-
typ
max
20.0
-
±0.01
24.0
±0.5
±1.0
-
-
-
Units
kHz
kHz
kHz
dB
dB
1/fs
dB
dB
22.05
Note 5. The passband and stopband frequencies scale with fs (system sampling rate).
Note 6. 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 7. At fs=96kHz.
DC CHARACTERISTICS
(Ta=25°C; VDD=2.2
∼
3.6V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
Input Leakage Current
Symbol
VIH
VIL
Iin
min
70%VDD
-
-
typ
-
-
-
max
-
30%VDD
±10
Units
V
V
µA
MS0280-E-00
-6-
2003/12
AKM [ ASAHI KASEI MICROSYSTEMS ]
