Rainbow-electronics DS2417 Bedienungsanleitung PDF herunterladen (Seite 14)

DS2417

14 of 15

ABSOLUTE MAXIMUM RATINGS*

Voltage on 1-Wire 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 abso-

lute maximum rating conditions for extended periods of time may affect reliability.

DC ELECTRICAL CHARACTERISTICS

PUP

= 2.5V to 6.0V; V

= 2.5V to 5.5V, -40°C to +85°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Logic 1 V

IH1

2.2 6.0 V 1, 11

Logic 0 V

IL1

-0.3 TBD V 1, 6

Output Logic Low @ 4mA V

OL1

0.4 V 1

Output Logic High V

OH1

PUP

V 1, 3

Input Load Current I

5 µA4

Interrupt Sink Current

@ 0.4V

INT3

5mA9

Operating Current (Osc. On) I

DD3

250 nA 2, 9

Quiescent Current (Osc. Off) I

DDQ3

50 nA 2, 8, 9

Interrupt Sink Current

@ 0.4V

INT5

10 mA 10

Operating Current (Osc. On) I

DD5

450 nA 2, 10

Quiescent Current (Osc. Off) I

DDQ5

100 nA 2, 8, 10

CAPACITANCE (T

= 25°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Capacitance 1-Wire C

50 pF

AC ELECTRICAL CHARACTERISTICS

PUP

= 2.5V to 6.0V; V

= 2.5V to 5.5V, -40°C to +85°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Time Slot t

SLOT

60 120 µs

Write 1 Low Time t

LOW1

115µs13

Write 0 Low Time t

LOW0

60 120 µs

Read Low Time t

LOWR

115µs13

Read Data Valid t

RDV

15 µs12

Release Time t

RELEASE

01545µs

Read Data Setup t

1 µs5

Recovery Time t

REC

1 µs

Reset High Time t

RSTH

480 µs

Reset Low Time t

RSTL

480 960 µs7

Presence Detect High t

PDH

15 60 µs

Presence Detect Low t

PDL

60 240 µs

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

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