MM1135 查看數據表（PDF） - Mitsumi
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MM1135 Datasheet PDF : 6 Pages
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MITSUMI
System Reset (with built-in watchdog timer) MM1135, MM1136
Electrical Characteristics (Except where noted otherwise, Ta=25°C, Vcc=3.8V)
Item
Symbol
Measurement conditions
Min. Typ. Max. Units
Consumption current
ICC
No load
200 280 µA
RESET detection voltage
VSLR
VCC : High Low
RCT : GND, VTC=OPEN
3.10 3.20 3.30 V
Detection voltage
VSR
temperature coefficient R
T
±0.01 ±0.05 %/°C
Hysteresis voltage R
VHYSR
VCC : Low High
RCT : GND, VTC=OPEN
25 50 100 mV
BC detection voltage
VSLB
VCC : High Low, RLB=10kΩ
3.30 3.40 3.50 V
Detection voltage
VSB
temperature coefficient B
T
±0.01 ±0.05 %/°C
Hysteresis voltage B
VHYSB
VCC : Low High, RLB=10kΩ
25 50 100 mV
Detection voltage difference
VSL
VSL=VSLB-VSLR
0.18 0.20 0.22 V
CK input threshold
VTH
0.8 1.2 2 V
IIH
CK input current
IIL
VCK=3.8V
VCK=0.0V
01
µA
-15 -6 -2
Output voltage RH
VOHR
IRESET=-5µA ---------------------------------------------------
3.0 3.4
V
Output voltage BH
VOHB
RLB=10kΩ
3.2 3.6
V
Output voltage RL
VOLR
I =1mA, V =3.0V ---------------------------------------------------
RESET
CC
0.3 0.5 V
Output voltage BL
VOLB
IBC=5mA, VCC=3.0V
0.3 0.5 V
Output sync current R
IOLR
V =0.5V, V =3.0V ---------------------------------------------------
RESET
CC
12
mA
Output sync current B
IOLB
VBC=0.5V, VCC=3.0V
5 10
mA
Output source current R
IOHR
VRESET=3.4V ---------------------------------------------------
8 15
µA
CT charge current
ICT1 VTC=1.0V during watchdog timer operation -0.48 -0.24 -0.16 µA
ICT2 VTC=1.0V during power ON reset operation -0.48 -0.24 -0.16 µA
Minimum operating power supply
-----------------------------------------------
voltage to ensure RESET
VCC
VRESET=0.4V ---------------------------------------------------
IRESET=0.1mA ---------------------------------------------------
0.8 1.0 V
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