
ASAHI KASEI
[AK5384]
MS0225-E-00
2003/05
- 6 -
FILTER CHARACTERISTICS (fs=48kHz)
(Ta=25
°
C; AVDD, DVDD=4.75
~
5.25V; TVDD=3.0
~
5.25V; fs=48kHz)
Parameter
ADC Digital Filter (Decimation LPF):
Passband (Note 8)
6.0dB
Stopband (Note 8)
Passband Ripple
Stopband Attenuation
Group Delay (Note 9)
Group Delay Distortion
ADC Digital Filter (HPF):
Frequency Response (Note 8)
0.1dB
FILTER CHARACTERISTICS (fs=96kHz)
(Ta=25
°
C; AVDD, DVDD=4.75
~
5.25V; TVDD=3.0
~
5.25V; fs=96kHz)
Parameter
ADC Digital Filter (Decimation LPF):
Passband (Note 8)
6.0dB
Stopband (Note 8)
Passband Ripple
Stopband Attenuation
Group Delay (Note 9)
Group Delay Distortion
ADC Digital Filter (HPF):
Frequency Response (Note 8)
0.1dB
Note 8. The passband and stopband frequencies scale with fs.
Note 9. The calculated delay time induced by digital filtering. This time is from the input of an analog signal
to the setting of 24bit data both channels to the ADC output register for ADC.
DC CHARACTERISTICS
(Ta=25
°
C; AVDD, DVDD=4.75
~
5.25V; TVDD=3.0
~
5.25V)
Parameter
High-Level Input Voltage (TVDD=3.0
~
3.6V)
Low-Level Input Voltage (TVDD=3.0
~
3.6V)
High-Level Input Voltage (TVDD=3.6
~
5.25V)
Low-Level Input Voltage (TVDD=3.6
~
5.25V)
High-Level Output Voltage (Iout=
100
μ
A)
Low-Level Output Voltage (Iout=100
μ
A)
Input Leakage Current
Symbol
min
typ
max
Units
0.005dB
0.02dB
0.06dB
PB
SB
PR
SA
GD
GD
0
-
-
-
21.768
22.0
24.0
27.6
0
21.5
-
-
-
±
0.005
kHz
kHz
kHz
kHz
kHz
dB
dB
1/fs
μ
s
26.5
80
3dB
0.5dB
FR
1.0
2.9
6.5
Hz
Hz
Hz
Symbol
min
typ
max
Units
0.005dB
0.02dB
0.06dB
PB
SB
PR
SA
GD
GD
0
-
-
-
43.536
44.0
48.0
27.6
0
43.0
-
-
-
±
0.005
kHz
kHz
kHz
kHz
kHz
dB
dB
1/fs
μ
s
53.0
80
3dB
0.5dB
FR
2.0
5.8
13.0
Hz
Hz
Hz
Symbol
VIH
VIL
VIH
VIL
VOH
VOL
Iin
min
2.2
-
2.7
-
typ
-
-
-
-
-
-
-
max
-
0.8
-
0.5
-
0.5
±
10
Units
V
V
V
V
V
V
μ
A
TVDD-0.5
-
-