AK4317 Datasheet, PDF (6/19 Pages) Asahi Kasei Microsystems – 18BIT SCF DAC WITH ATT & MIXER

ASAHI KASEI
[AK4317]
FILTER CHARACTERISTICS
(Ta=25°C; AVDD,DVDD=4.5V∼5.5V; fs=44.1kHz; DEM="0")
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
±0.1dB (Note 9 )
-6.0dB
PB
0
-
22.05
20.0
kHz
-
kHz
Stopband
(Note 9 )
SB
24.1
kHz
Passband Ripple
PR
±0.06
dB
Stopband Attenuation
SA
43
dB
Group Delay
(Note 10 )
GD
-
14.7
-
1/fs
Digital Filter + SCF + CTF
Frequency Response 0∼20.0kHz
-
±0.5
-
dB
Note: 9. The passband and stopband frequencies scale with fs.
For example, PB=0.4535*fs(@±0.1dB), SB=0.546*fs.
10. The calculating delay time which occurred by digital filtering. This time is from setting the
16/18bit data of both channels to input register to the output of analog signal.
DIGITAL CHARACTERISTICS
(Ta=25°C; AVDD,DVDD=4.5∼5.5V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage (Iout=-100A)
Low-Level Output Voltage (Iout=100A)
Symbol
min
typ
VIH
2.2
-
VIL
-
-
VOH DVDD-0.5
-
VOL
-
max
-
0.8
-
0.5
Input Leakage Current (Note 11 )
Iin
-
-
±10
Notes: 11. DIF0,DIF1,DEM,TST1 pins have internal pull-down devices, nominally 160kΩ.
Units
V
V
V
V
uA
0172-E-01
-6-
1997/5