Absolute maximum ratings, Recommended dc operating conditions, Dc electrical characteristics – Rainbow Electronics DS1339 User Manual

Page 14

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DS1339

14 of 18

ABSOLUTE MAXIMUM RATINGS*

Voltage Range on Any Pin Relative to Ground

-0.3V to +6.0V

Operating Temperature Range

-40°C to +85°C

Storage Temperature Range

-55°C to +125°C

Soldering Temperature Range

See IPC/JEDEC J-STD-020A

*This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operation

sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time can affect reliability.

RECOMMENDED DC OPERATING CONDITIONS

(T

A

= -40

°C to +85°C) (Note 12)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS NOTES

Supply Voltage, DS1339-2

V

CC

1.8

2.0

2.2

V

Supply Voltage, DS1339-3

V

CC

2.7

3.0

3.3

V

Supply Voltage, DS1339-33

V

CC

2.97

3.3

3.63

V

Backup Supply Voltage

V

BACKUP

1.3

3.0

3.7

V

Logic 1

V

IH

0.7 V

CC

V

CC

+ 0.5

V

Logic 0

V

IL

-0.5

0.3 V

CC

V

Power-Fail Voltage, DS1339-2

V

PF

1.58

1.70

1.80

V

Power-Fail Voltage, DS1339-3

V

PF

2.45

2.59

2.70

V

Power-Fail Voltage, DS1339-33

V

PF

2.70

2.85

2.97

V

DC ELECTRICAL CHARACTERISTICS

(V

CC

= MIN to MAX, T

A

= -40

°C to +85°C) (Note 12)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS NOTES

Input Leakage

I

LI

1

mA

1

I/O Leakage

I

LO

1

mA

2

Logic 0 Out V

OL

= 0.4V, V

CC

> V

CC

Min (-3, -33), V

CC

≥ 2.0V (-2)

I

OL

3

mA

2

Logic 0 Out V

OL

= 0.2 (V

CC

)

1.8V < V

CC

< 2.0V (DS1339-2)

I

OL

3

mA

2

Logic 0 Out V

OL

- 0.2 (V

CC

)

1.3V < V

CC

< 1.8V (DS1339-2)

I

OL

250

µA

2

V

CC

Active Current

I

CCA

450

mA

3

Vcc Standby Current

I

CCS

80

150

mA

4

Trickle Charge Resistor Register
10h = A5h, V

CC

= Typ, V

BACKUP

= 0V

R1

250

Trickle Charge Resistor Register
10h = A6h, V

CC

= Typ, V

BACKUP

= 0V

R2

2000

Trickle Charge Resistor Register
10h = A7h, V

CC

= Typ, V

BACKUP

= 0V

R3

4000

V

BACKUP

Leakage Current

I

BKLKG

25

100

nA

DC ELECTRICAL CHARACTERISTICS

(V

CC

= 0V, T

A

= -40

°C to +85°C) (Note 12)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS NOTES

V

BACKUP

Current

EOSC

= 0, SQW Off

I

BKOSC

400

700

nA

10

V

BACKUP

Current

EOSC

= 0, SQW On

I

BKSQW

600

1000

nA

10

V

BACKUP

Current

EOSC

= 1

I

BKDR

10

100

nA

10

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