Rainbow-electronics DS2433 Instrukcja Użytkownika Pobierz pdf (Strona 19)

DS2433

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ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative 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 IPC/JEDEC J-STC-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 (V

PUP

=2.8V to 6.0V; -40°C to +85°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Logic 1 V

2.2 V 1, 8

Logic 0 V

-0.3 +0.8 V 1, 9

Output Logic Low @ 4 mA V

0.4 V 1

Output Logic High V

PUP

6.0 V 1, 2

Input Load Current I

Programming Current I

LPROG

500

CAPACITANCE (T

= 25°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

I/O (1-Wire) C

IN/OUT

100 800 pF 6

ENDURANCE (V

PUP

= 5.0V; T

= 25°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Write/Erase Cycles N

CYCLE

50k 11

AC ELECTRICAL CHARACTERISTICS

REGULAR SPEED (V

PUP

= 2.8V to 6.0V; -40°C to +85°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Time Slot t

SLOT

60 120

Write 1 Low Time t

LOW1

115

Write 0 Low Time t

LOW0

60 120

Read Low Time t

LOWR

115

Read Data Valid t

RDV

Release Time t

RELEASE

01545

Read Data Setup t

Recovery Time t

REC

Reset Time High t

RSTH

480

Reset Time Low t

RSTL

480 960

Presence Detect High t

PDHIGH

15 60

Presence Detect Low t

PDLOW

60 240

1 2 ... 14 15 16 17 18 19 20 21

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