
ASAHI KASEI
[AK4124]
MS0288-E-01
2004/08
- 7 -
FILTER CHARACTERISTICS
(Ta=25
°
C; AVDD, DVDD=3.0
~
3.6V)
Parameter
Digital Filter
Passband
0.001dB
Symbol
min
typ
max
Units
0.985
≤
FSO/FSI
≤
6.000
0.905
≤
FSO/FSI
<
0.985
0.714
≤
FSO/FSI
<
0.905
0.656
≤
FSO/FSI
<
0.714
0.536
≤
FSO/FSI
<
0.656
0.492
≤
FSO/FSI
<
0.536
0.452
≤
FSO/FSI
<
0.492
0.357
≤
FSO/FSI
<
0.452
0.324
≤
FSO/FSI
<
0.357
0.246
≤
FSO/FSI
<
0.324
0.226
≤
FSO/FSI
<
0.246
0.1667
≤
FSO/FSI
<
0.226
0.985
≤
FSO/FSI
≤
6.000
0.905
≤
FSO/FSI
<
0.985
0.714
≤
FSO/FSI
<
0.905
0.656
≤
FSO/FSI
<
0.714
0.536
≤
FSO/FSI
<
0.656
0.492
≤
FSO/FSI
<
0.536
0.452
≤
FSO/FSI
<
0.492
0.357
≤
FSO/FSI
<
0.452
0.324
≤
FSO/FSI
<
0.357
0.246
≤
FSO/FSI
<
0.324
0.226
≤
FSO/FSI
<
0.246
0.1667
≤
FSO/FSI
<
0.226
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
SB
SB
SB
SB
SB
SB
SB
SB
SB
SB
SB
SB
PR
SA
GD
0
0
0
0
0
0
0
0
0
0
0
0
0.4583FSI
0.4167FSI
0.3195FSI
0.2852FSI
0.2182FSI
0.1982FSI
0.1740FSI
0.1212FSI
0.1072FSI
0.0595FSI
0.0484FSI
0.0182FSI
±
0.01
-
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
dB
dB
1/fs
0.5417FSI
0.5021FSI
0.3965FSI
0.3643FSI
0.2974FSI
0.2732FSI
0.2510FSI
0.1983FSI
0.1822FSI
0.1366FSI
0.1255FSI
0.0911FSI
113
-
Stopband
Passband Ripple
Stopband Attenuation
Group Delay (Note 5)
Note 5. This value is the time from the rising edge of LRCK after data is input to rising edge of LRCK after data is output,
when LRCK for Output data corresponds with LRCK for Input.
DC CHARACTERISTICS
(Ta=25
°
C; AVDD, DVDD=3.0
~
3.6V)
Parameter
Symbol
High-Level Input Voltage
Low-Level Input Voltage
VIL
High-Level Output Voltage (Iout=
400
μ
A)
Low-Level Output Voltage (Iout=400
μ
A)
VOL
Input Leakage Current
Iin
Power Supplies
Power Supply Current
Normal operation (PDN pin = “H”)
FSI=FSO=48kHz at Slave Mode: AVDD=DVDD=3.3V
FSI=FSO=192kHz at Master Mode: AVDD=DVDD=3.3V
: AVDD=DVDD=3.6V
Power down (PDN pin = “L”) (Note 6)
AVDD+DVDD
Note 6. All digital input pins are held DVSS.
56
min
typ
-
-
-
-
-
max
-
Units
V
V
V
V
μ
A
VIH
70%DVDD
-
DVDD
0.4
-
-
30%DVDD
-
0.4
±
10
VOH
13
55
10
85
100
mA
mA
mA
μ
A