AK4129 Datasheet, PDF (12/50 Pages) Asahi Kasei Microsystems – 6ch 216kHz / 24-Bit Asynchronous SRC

[AK4129]
DC CHARACTERISTICS
(Ta= 25°C; AVDD=DVDD1-4=3.0 ∼ 3.6V)
Parameter
Symbol
min
typ
max
Units
High-Level Input Voltage
VIH 70%DVDD1-4
-
-
V
Low-Level Input Voltage
VIL
-
-
30%DVDD1-4 V
High-Level Output Voltage
Except the SDA pin
(Iout=−400μA)
VOH
DVDD1-4
−0.4
-
-
V
Low-Level Output Voltage
Except the SDA pin (Iout=400μA)
SDA pin
(Iout=3mA)
VOL
VOL
-
-
0.4
V
0.4
V
Input Leakage Current
Iin
-
-
±10
μA
SWITCHING CHARACTERISTICS
(Ta= 25°C; AVDD=DVDD1-4=3.0 ∼ 3.6V; C_L=20pF)
Parameter
Symbol
min
typ
max
Units
Master Clock Timing
Crystal Oscillator Frequency
fXTAL 11.2896
24.576 MHz
IMCLK Input
Frequency
fECLK
1.024
36.864 MHz
Duty
dECLK
40
50
60
%
OMCLK Input
128 FSO :
fCLK
1.024
27.648 MHz
Pulse Width Low
tCLKL
13
ns
Pulse Width High
tCLKH
13
ns
256 FSO :
fCLK
2.048
27.648 MHz
Pulse Width Low
tCLKL
13
ns
Pulse Width High
tCLKH
13
ns
384 FSO :
Pulse Width Low
fCLK
tCLKL
3.072
10
36.864
MHz
ns
Pulse Width High
tCLKH
10
ns
512 FSO :
fCLK
4.096
27.648 MHz
Pulse Width Low
tCLKL
13
ns
Pulse Width High
tCLKH
13
ns
768 FSO :
fCLK
6.144
36.864 MHz
Pulse Width Low
tCLKL
10
ns
Pulse Width High
tCLKH
10
ns
MCKO Output
Frequency
fMCK
1.024
36.864 MHz
Duty (Note 16)
dMCLK
40
50
60
%
Note 16. This is a value of MCKO output duty when the master clock for output ports is supplied by a crystal oscillator.
MS1173-E-02
- 12 -
2011/06