MM1075 Datasheet, PDF (6/10 Pages) Mitsumi Electronics, Corp. – System Reset (with built-in watchdog timer) Monolithic IC

MITSUMI
Measuring Circuits
Measuring Circuit 1
System Reset (with built-in watchdog timer) MM1075
Measuring Circuit 2
Measuring Circuit 2-1 ^{SW & Power Supply Table}
Item
Symbol SW1 SW2 SW3 SW4 SW5 SW6 SW7 VCC VCK VCT
Consumption current ICC OFF OFF OFF ON B B ON 5V 5V 0V
Detection voltage
VSL OFF OFF ON ON B B ON 5V 4V 3V 3V
VSH OFF OFF ON ON B B ON 4V 5V 3V 3V
CK input threshold VTH OFF OFF OFF ON B B ON 5V 0V 3V 1V
CK input current
IIH OFF OFF OFF ON B B ON 5V 5V 0V
IIL OFF OFF OFF ON B B ON 5V 0V 0V
Output voltage
VOH1 ON OFF ON ON B B ON 5V 5V 3V
(High)
VOH2 OFF ON ON ON C B ON 5V 5V 3V
VOL1 ON ON ON ON B B ON 5V 5V 3V
Output voltage
VOL2 ON ON ON ON B B ON 5V 5V 3V
(Low)
VOL3 OFF OFF ON ON C B ON 5V 5V 3V
VOL4 OFF OFF ON ON C B ON 5V 5V 3V
IOL1 OFF ON ON ON B C ON 5V 5V 3V
Output sink current
IOL2 OFF OFF ON ON B A ON 5V 5V 3V
CT charge current 1 ITC1 OFF OFF OFF ON B B OFF 5V - 1V
CT charge current 2 ITC2 OFF OFF ON ON B B OFF 5V - 1V
Minimum operating power supply
----------------------------------------------------------
VCCL1 ON OFF ON ON B
B ON 0V 2V 0V
0V
voltage to ensure RESET
Minimum operating power supply
VCCL2 OFF ON ON ON A B ON 0V 2V 0V 0V
voltage to ensure RESET
I RESET ^{-------------------------------------------------------------}
-
-
-
-
-
-
-5µA
-
3mA
10mA
-
-
-
-
-
-
IRESET VM, IM Notes
-
ICC
- VO1, CRT1
- VO1, CRT1
-
ICK
-
ICK
-
ICK
-
VO1
-5µA VO2
-
VO1
-
VO1
0.5mA VO2
1mA VO2
-
IO1 VOO=1V
-
IO2 VOO=1V
-
ITC
-
ITC
-
VO1, VCC
-
-
VO2, VCC