[ASAHI KASEI]
[AK4541]
Filter Characteristics
Ta=25°C,AVdd=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
AK4541 DC Characteristics
Ta=-10∼70°C, VD= VA=3.3V
±
5%, 50pF external load
Parameter
Symbol
min
H level input voltage
VIH
XTAL_IN
0.7xVD
RESET#, SYNC, SDATA_OUT, BIT_CLK
0.7xVD
ID0#, ID1#, SEL_CMOS(Pull up)
0.8xVD
L level input voltage
VIL
-
XTAL_IN
RESET#, SYNC, SDATA_OUT, BIT_CLK
ID0#, ID1#, SEL_CMOS(Pull up)
H level output voltage
Iout= -1mA
VOH
VD-0.5
L level output voltage
Iout= 1mA
VOL
-
Input leakage current(exclude pull up pins)
Iin
-
Pull up resistance
Rup
50
typ
-
Max
-
Units
V
V
V
V
V
V
V
V
µA
kΩ
-
-
-
-
100
0.3xVD
0.3xVD
0.2xVD
-
0.5
±10
200
<M0047-E-01>
-6-
1999/01