ADM2481 datasheet(2/20 Pages) AD

Numer części	ADM2481

Szczegółowy opis	Half-Duplex, iCoupler Isolated RS-485 Transceiver

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Producent	AD [Analog Devices]

Strona internetowa	http://www.analog.com

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ADM2481

Rev. 0 | Page 2 of 20

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

Functional Block Diagram .............................................................. 1

General Description ......................................................................... 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

Timing Specifications .................................................................. 4

Package Characteristics ............................................................... 4

Regulatory Information (Pending) ............................................ 4

Insulation and Safety-Related Specifications............................ 4

VDE 0884 Insulation Characteristics (Pending)...................... 5

Absolute Maximum Ratings............................................................ 6

ESD Caution.................................................................................. 6

Pin Configuration and Function Descriptions............................. 7

Typical Performance Characteristics ..............................................8

Test Circuits..................................................................................... 11

Switching Characteristics .............................................................. 12

Circuit Description......................................................................... 13

Electrical Isolation...................................................................... 13

Truth Tables................................................................................. 14

Thermal Shutdown .................................................................... 14

True Fail-Safe Receiver Inputs .................................................. 14

Magnetic Field Immunity.......................................................... 14

Applications Information .............................................................. 16

Printed Circuit Board (PCB) Layout ....................................... 16

Isolated Power Supply Circuit .................................................. 16

Outline Dimensions ....................................................................... 17

Ordering Guide .......................................................................... 17

REVISION HISTORY

7/10—Revision 0: Initial Version

Podobny numer części - ADM2481

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	ADM2481	738Kb / 4P	Digital Isolator Product Selection and Resource Guide
	ADM2481	364Kb / 17P	Half-Duplex, iCoupler Isolated RS-485 Transceiver Rev. B
	ADM2481BRWZ	364Kb / 17P	Half-Duplex, iCoupler Isolated RS-485 Transceiver Rev. B
	ADM2481BRWZ-RL7	364Kb / 17P	Half-Duplex, iCoupler Isolated RS-485 Transceiver Rev. B
	ADM2481	364Kb / 17P	Half-Duplex, iCoupler Isolated RS-485 Transceiver Rev. B

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Podobny opis - ADM2481

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	ADM2483	401Kb / 18P	Half-Duplex, iCoupler Isolated RS-485 Transceiver Rev. F
	ADM2481	364Kb / 17P	Half-Duplex, iCoupler Isolated RS-485 Transceiver Rev. B
	ADM2483	489Kb / 20P	Half-Duplex iCoupler-R Isolated RS-485 Transceiver Rev. 0
	ADM2486	449Kb / 20P	High Speed, Half-Duplex iCoupler Isolated RS-485 Transceiver Rev. E
	ADM2486	294Kb / 20P	High Speed, Half-Duplex iCoupler Isolated RS-485 Transceiver REV. C
	ADM2484E	472Kb / 16P	500 kbps, ESD Protected, Half-/Full-Duplex, iCoupler, Isolated RS-485 Transceiver REV. 0
	ADM2491E	423Kb / 16P	High Speed, ESD-Protected, Half-/Full-Duplex iCoupler Isolated RS-485 Transceiver Rev. C
	ADM2484E	377Kb / 16P	500 kbps, ESD Protected, Half-/Full-Duplex, iCoupler, Isolated RS-485 Transceiver Rev. G
	ADM2491E	572Kb / 16P	High Speed, ESD-Protected, Half-/Full-Duplex, iCoupler Isolated RS-485 Transceiver REV. 0
	ADM2483BRWZ-REEL	244Kb / 20P	Half-Duplex, iCoupler짰 Isolated RS-485 Transceiver REV. B

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