DS1339 I

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ABSOLUTE MAXIMUM RATINGS

Voltage Range on Any Pin Relative to Ground………………………………………………………………-0.3V to +6.0V

Operating Temperature Range (Noncondensing)………………………………………………………….-40°C to +85°C

Storage Temperature Range………………………………………………………………………………..-55°C to +125°C

Soldering Temperature Range………….See precautions in the Handling, PC Board Layout, and Assembly section.

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,

and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is

not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device reliability.

RECOMMENDED DC OPERATING CONDITIONS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

DS1339-2

1.8

2.0

2.2

DS1339-3

2.7

3.0

3.3

Supply Voltage

DS1339-33

2.97

3.3

5.5

V

Backup Supply Voltage

1.3

3.0

3.7

V

Pullup Resistor Voltage (SQW/

INT,

5.5

V

Logic 1

0.7 x

0.3

V

Logic 0

-0.3

+0.3 x

V

DS1339-2

1.58

1.70

1.80

DS1339-3

2.45

2.59

2.70

Power-Fail Voltage

DS1339-33

2.70

2.85

2.97

V

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Input Leakage

(Note 2)

1

µA

I/O Leakage

(Note 3)

1

µA

Logic 0 Out

(Note 3)

3

mA

Logic 0 Out

(Note 3)

3

mA

Logic 0 Out

(Note 3)

250

µA

(Note 4)

450

µA

80

150

200

µA