PPA

AR

RA

AM

MEETTEER

R

SSY

YM

MB

BO

OLL

C

CO

ON

ND

DIITTIIO

ON

NSS

M

MIIN

N TTY

YPP M

MA

AX

X

U

UN

NIITTSS

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

DC Specifications

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

Operating Voltage

VDD

2.4

5.0

5.5

V

Supply Current

IDD+IBAT

0.5

0.8

2.0

mA

Supply Current

IDD+IBAT

VDD = +3.3V

0.5

mA

Reference Voltage

VREF

RL = 1 M

Ω

1.25

V

Reset Threshold Voltage 5V

VRST

RESETC=0

4.7

V

RESETC=1/2*VDD

4.4

V

RESETC=VDD

4.1

V

Reset Threshold Voltage 3.3V

VRST

RESETC=0

3.1

V

RESETC=1/2*VDD

2.85

V

RESETC=VDD

2.6

V

Voltage Output Low

VOL

0.2

V

-

Voltage Output High

VOH

4.0

V

Input Voltage Low

VIL

0.4*V

V

-

Input Voltage High

VIH

0.6*VV

Battery Backup SwitchoverV

VSO

VDD=5.0V or 3.3VDC

2.6

V

Under Voltage Detect

VLV

VDD=5.0V

3.3

V

Under Voltage Detect

VLV

VDD=3.3

2.7

V

-

Over Voltage Detect

VHV

VDD=5.0

5.5

V

Over Voltage Detect

VHV

VDD=3.3

4.2

V

Battery Low Detect Voltage

VDET

2.4

V

-

Power Failure Comparator V

VPFI

1.25

V

TOUT Voltage

VTOUT

T = 25 °C

1.6

Vdc

TOUT Voltage tempco

VTOUT/°C

from -40°C to +85°C

3

mV/°C

FIPS-140 Level 4+ Security Supervisor

Data Sheet

Electrical Characteristics

(VDD = +5.0V, T = 25 °C)

5/2011

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