Rainbow-electronics DS1721 Manual de usuario descargar pdf (Pagina 14)

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

≤ 5.5V)

PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES

Supply Voltage V

2.7 5.5 V 1

DC ELECTRICAL CHARACTERISTICS (-55°C to +125°C; 2.7V ≤ V

≤ 5.5V)

PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES

Input Logic High V

0.7

+0.5

Input Logic Low V

-0.5

0.3

OL1

3 mA sink

current

0 0.4 V 1

SDA Output Logic

Low Voltage

OL2

6 mA sink

current

0 0.6 V 1

1 mA source

current

2.4 V 1

OUT

Output Logic

Voltage

4 mA sink

current

0.4 V 1

Input Current Each

I/O Pin

0.4V ≤ V

I/O

≤ 0.9 V

-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

Communication

only

100 µA 3, 4

1 2 ... 9 10 11 12 13 14 15 16

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Rainbow-electronics DS1721 Manual de usuario Pagina 14

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