MITSUMI

System Reset (with battery back-up) MM1027, 1081

Item

Symbol

Measurement conditions

Min. Typ. Max. Units

CS sync current

0.5

2.0

-

mA

CS

-----------------------------------------------------

output voltage L

-

0.10 0.25

V

CS

-----------------------------------------------------

output voltage H

-

0.14 0.40

V

CS

-----------------------------------------------------

sync current

0.3

1.0

-

mA

Operation limit voltage L

Minimum power supply voltage at which

-

2.0

2.4

V

= 0.4V

ON delay time 1

H, TC : OPEN, C1=47pF

-

30

-

µS

OFF delay time 1

L, TC : OPEN, C1=47pF

-

2.0

5

µS

ON delay time 2

H, TC : 1nF, C1=47pF

-

0.8

-

mS

OFF delay time 2

L, TC : 1nF, C1=47pF

-

2.0

10

µS

BATT

MM1027X

VBD1

Ω PULL UP

2.60 2.70 2.80

V

detection voltage 1 MM1081N

BATT hysteresis voltage 1

VBD1

Ω PULL UP

0.05 0.10 0.20

V

BATT

MM1027X

VBD2

Ω PULL UP

2.45 2.55 2.65

V

detection voltage 2 MM1081N

BATT hysteresis voltage 2

VBD2

Ω PULL UP

0.05 0.10 0.20

V

BD output voltage L

VBDL

-

0.2

0.4

V

BD output sink current

IBDSNK

1.0

3.0

-

mA

Leakage current

IBDH

--

0.2

µA

I/O voltage

MM1027

-

0.2

0.3

V

difference 1

MM1081

-

0.25

0.4

I/O voltage difference 2

-

0.2

0.3

V

I/O voltage difference 3

-

0.3

0.4

V

External transistor driving current

16

25

-

mA

Power supply switching voltage

3.15 3.30 3.45

V

Hysteresis voltage

0.05 0.10 0.20

V

Switching voltage

MM1027

--

±0.08

temperature characteristic MM1081

±0.06

Loss current

--

0.3

µA

D.CONT pin : GND

Reverse current

--

0.1

µA

D.CONT pin : OPEN

TC source current

2.0

3.0

5.0

µA

CS

-----------------------------------------------------

•

CS

circuit

unit

BD

circuit

unit

Backup

circuit

unit

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