[AK4141]
DC CHARACTERISTICS
(Ta=25°C; AVDD=3.0 ∼ 3.6V, DVDD=1.7V∼ 1.9V, TVDD=1.7 ∼ 3.6V; GND1=GND2=GND3=GND4=GND5=0V)
Parameter
Symbol
min
typ
max
Units
High-Level Input Voltage
TVDD < 2.7V
VIH
VIH
80%TVDD
70%TVDD
-
-
-
-
V
V
TVDD ≥ 2.7V
Low-Level Input Voltage
TVDD < 2.7V
VIL
VIL
-
-
-
-
20%TVDD
30%TVDD
V
V
TVDD ≥ 2.7V
High-Level Output Voltage ( Iout=-400μA)
Low-Level Output Voltage
VOH
VOL
TVDD-0.4
-
-
-
0.4
V
V
(Iout= -400μA(except SDA pin), 3mA(SDA pin))
Input Leakage Current
Iin
-
-
±10
μA
SWITCHING CHARACTERISTICS
(Ta=-20∼ 85°C; AVDD= 3.0~3.6V, DVDD=1.7~1.9V TVDD=1.7~3.6V; GND1=GND2=GND3=GND4=GND5=0V;
CL=20pF, Cb=400pF(SDA pin))
Parameter
Symbol
min
typ
max
Units
Crystal Resonator Frequency
fs=32kHz
fXTAL
256fs
8.192
11.2896
12.288
MHz
MHz
MHz
fs=44.1kHz
fs=48kHz
Master Clock Timing
Master Clock
128fs:
Pulse Width Low
Pulse Width High
192fs:
Pulse Width Low
Pulse Width High
256fs:
Pulse Width Low
Pulse Width High
384fs:
Pulse Width Low
Pulse Width High
512fs:
Pulse Width Low
Pulse Width High
768fs:
Pulse Width Low
Pulse Width High
1024fs:
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fCLK
4.096
65
65
6.144
43
43
8.192
27
27
12.288
20
20
16.384
16
16
24.576
11
11
6.144
9.216
MHz
ns
ns
MHz
ns
ns
MHz
ns
ns
MHz
ns
ns
MHz
ns
ns
MHz
ns
ns
MHz
ns
ns
12.288
18.432
24.576
36.864
49.152
32.768
8
Pulse Width Low
Pulse Width High
tCLKL
tCLKH
8
Rev. 0.3-PB
2008/01
- 10 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
