[ASAHI KASEI]
[AK4543]
Filter Characteristics
Ta=25°C,AVdd=5.0V±5%, DVdd=3.3V±5% or 5V±5% , fs=48KHz(fixed)
Parameter
min
ADC Digital Filter (Decimation LPF)
0
Passband (±0.2dB)
Stopband
28.8
Stopband Attenuation
70
Group Delay
ADC Digital Filter (HPF)
Frequency Response;
-3dB
-0.5dB
-0.1dB
DAC Digital Filter
0
Passband (±0.2dB)
Stopband
28.8
Group Delay
Stopband Rejection
70
DAC Post filter
Passband Frequency Response (0 - 19.2kHz)
typ
Max
19.2
0.5
Units
kHz
kHz
dB
ms
Hz
7.5
21
49
19.2
0.5
kHz
kHz
ms
dB
dB
±0.1
AK4543 DC Characteristics
Ta=-10∼70°C, VD=5V±5%(SEL_CMOS=L) or 3.3V±5%(SEL_CMOS=H: Open), VA=5V
±5%,
Parameter
Symbol
min
Typ
H level input voltage
VIH
-
0.7xVD
XTAL_IN
RESET#, SYNC, SDATA_OUT, BIT_CLK
At SEL_COMS=L(GND)
2.2
At SEL_COMS=H(Open)
0.7xVD
ID0#, ID1#, SEL_CMOS(Pull up)
0.8xVD
L level input voltage
VIL
-
-
XTAL_IN
RESET#, SYNC, SDATA_OUT, BIT_CLK
At SEL_COMS=L(GND)
At SEL_COMS=H(Open)
ID0#, ID1#, SEL_CMOS(Pull up)
H level output voltage
Iout= -1mA
VOH
VD-0.55
-
L level output voltage
Iout= 1mA
VOL
-
-
Input leakage current(exclude pull up pins)
Iin
-
-
Pull up resistance
Rup
50
100
50pF external load
Max
Units
-
V
V
V
V
0.3xVD
0.8
0.3xVD
0.2xVD
-
0.55
±10
200
V
V
V
V
V
V
µA
kΩ
<M0046-E-01>
-6-
1999/01
AKM [ ASAHI KASEI MICROSYSTEMS ]
