AK4351 Datasheet, PDF (5/14 Pages) Asahi Kasei Microsystems – 18 BIT ADVANCED MULTI BIT 2CH DAC

ASAHI KASEI
[AK4351]
FILTER CHARACTERISTICS
(Ta=25°C; VDD=4.5 ~ 5.5V; fs=44.1kHz; DEM=”L”)
Parameter
Symbol
min
typ
Digital filter
Passband
±0.05dB (Note 7)
-6.0dB
PB
0
-
22.05
Stopband
(Note 7)
SB
24.1
Passband Ripple
PR
Stopband Attenuation
SA
54
Group Delay
(Note 8)
GD
-
19.1
Digital Filter + LPF
Frequency Response 0 ~ 20.0kHz
-
± 0.2
max
20.0
-
± 0.02
-
-
Units
kHz
kHz
kHz
dB
dB
1/fs
dB
Note: 7. The passband and stopband frequencies scale with fs.
For example, PB=0.4535*fs (@±0.05dB), SB=0.546*fs.
8. 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; VDD=4.5 ~ 5.5V)
Parameter
Symbol
min
typ
High-Level Input Voltage
VIH
2.2
-
Low-Level Input Voltage
VIL
-
-
High-Level Output Voltage (Iout=-80µA)
VOH
VDD-0.4
-
Low-Level Output Voltage (Iout=80µA)
VOL
-
Input Leakage Current
(Note 9)
Iin
-
-
Note: 9. DIF0, DIF1 and CKS pins have internal pull-down devices, normally 100kW.
max
Units
-
V
0.8
V
-
V
0.4
V
± 10
µA
M0022-E-04
-5-
1999/12