Rainbow-electronics DS2409 Bedienungsanleitung PDF herunterladen (Seite 17)

DS2409

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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.

DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C, V

= 5V ±10%)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Logic 1 (1-Wire In) V

IH1

2.2 V

Logic 0 (1-Wire In) V

IL1

-0.3 +0.8 V 1

Output Logic Low @ 4 mA (1-Wire In) V

OL1

0.4 V 1

Output Logic High (1-Wire In) V

OH1

PUP

V 1, 3

Input Load Current (1-Wire In) I

5µA4

Logic 1 (Main Out) V

IHM

2.2 V 1

Logic 0 (Main Out) V

ILM

-0.3 +0.8 V 1

Output Sink Current @ 0.4V (Main Out) I

10 mA 1, 8

Logic 1 (Aux. Out) V

IHA

2.2 V 1

Logic 0 (Aux. Out) V

ILA

-0.3 +0.8 V 1

Output Sink Current @ 0.4V (Aux. Out) I

10 mA 1

Output Leakage (Control Output) I

LOC

1µA

Current @ 0.4V (Control Output) I

OLC

10 mA

Operating Current I

50 µA 2

Quiescent Current I

DDQ

25 µA 2

CAPACITANCE (t

= 25°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Capacitance 1-Wire In C

IN1

50 pF

Capacitance Main Out C

INM

50 pF

Capacitance Aux. Out C

INA

50 pF

RESISTANCES (-40°C to +85°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

1-Wire In to Main ON Res. Z

MON

10 20 Ω

1-Wire In to Aux. ON Res. Z

AON

15 30 Ω

Main and Aux. Pullup Res. R

1.5 kΩ

1 2 ... 12 13 14 15 16 17 18

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