Rainbow-electronics DS2404 Manual do Utilizador descarregar pdf (Página 26)

DS2404

26 of 29

ABSOLUTE MAXIMUM RATINGS*

Voltage on DATA to Ground -0.5V to +7.0V

Operating Temperature Range -40°C to +85°C

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

Soldering Temperature See J-STD-020A Specification

* 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 OPERATING CONDITIONS (-40°C to +85°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Logic 1 V

IH3

2.2 V

+0.3 V 1

Logic 0 V

IL3

-0.3 +0.8 V 1

RST Logic 1

2.8 5.5 V 1

Supply V

2.8 5.5 V 1

Battery V

BATB

BATO

2.8 3.0 5.5 V 1,6

DC ELECTRICAL CHARACTERISTICS

(1-WIRE PORT) (-40°C to +85°C; V

= 5V+ 10%)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Logic 1 V

IH1

2.2 6.0 V 1,9

Logic 0 V

IL1

-0.3 +0.8 V 1,16

Output Logic Low @ 4mA V

0.4 V 1

Output Logic High V

PUP

V 1,12

Input Load Current I

DC ELECTRICAL CHARACTERISTICS

OP. MODE) (-40°C to +85°C; V

= 5V+ 10%)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Output Leakage I

Output Current @ 2.4V on DQ I

3mA18

Output Current @ 0.4V on DQ I

-3 mA 19

Active Current I

CC1

2mA5

Standby Current I

CC2

500

DC ELECTRICAL CHARACTERISTICS

(BATT. OP. MODE) (-40°C to +85°C; V

BATO

= 3.0V)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Output Leakage I

Output Current @ 2.4V on DQ I

1mA18

Output Current @ 0.4V on DQ I

-1 mA 19

I/O Operate Charge Q

BATO

200 nC 10

Battery Current (OSC On) I

BAT1

350 nA 7

Battery Current (OSC Off) I

BAT2

200 nA 7,21

1 2 ... 21 22 23 24 25 26 27 28 29

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