Rainbow Electronics DS1721 User Manual

Page 14

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DS1721

14 of 16

ABSOLUTE MAXIMUM RATINGS*

Voltage on VDD, Relative to Ground

-0.3V to +7.0V

Voltage on any other pin, Related to Ground

-0.3V to +7.0V

Operating Temperature

-55°C to +125°C

Storage Temperature

-55°C to +125°C

Soldering Temperature

260°C for 10 seconds

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

above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.

RECOMMENDED DC OPERATING CONDITIONS

(-55°C to +125°C; 2.7V

V

DD

5.5V)

PARAMETER

SYMBOL

CONDITION

MIN

TYP

MAX

UNITS

NOTES

Supply Voltage

V

DD

2.7

5.5

V

1

DC ELECTRICAL CHARACTERISTICS

(-55°C to +125°C; 2.7V

V

DD

5.5V)

PARAMETER

SYMBOL

CONDITION

MIN

TYP

MAX

UNITS

NOTES

Input Logic High

V

IH

0.7

V

DD

V

DD

+0.5

V

1

Input Logic Low

V

IL

-0.5

0.3

V

DD

V

1

V

OL1

3 mA sink

current

0

0.4

V

1

SDA Output Logic
Low Voltage

V

OL2

6 mA sink

current

0

0.6

V

1

V

OH

1 mA source

current

2.4

V

1

T

OUT

Output Logic

Voltage

V

OL

4 mA sink

current

0.4

V

1

Input Current Each
I/O Pin

0.4V

V

I/O

0.9 V

DD

-10

+10

µA

2

I/O Capacitance

C

I/O

10

pF

Standby Current

I

DD1

1

µA

3, 4

Active Temp.

Conversions

1000

µA

3, 4

Active Current

I

DD

Communication

only

100

µA

3, 4

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