LTC4292 datasheet(2/39 Pages) AD

2 / 39 page

Data Sheet

LTC9101-2B/LTC9102

TABLE OF CONTENTS

analog.com

Rev. 0 | 2 of 39

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

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

Description.............................................................1

Typical Application.................................................1

Absolute Maximum Ratings...................................3

LTC9101-2B....................................................... 3

LTC9102.............................................................3

ESD Caution.......................................................3

Pin Configurations................................................. 4

Order Information.................................................. 5

Electrical Characteristics....................................... 6

Typical Performance Characteristics................... 10

Test Timing Diagrams.......................................... 14

I2C Timing Diagrams........................................ 15

Pin Functions.......................................................16

Applications Information...................................... 18

Overview.......................................................... 18

802.3bt 2-Pair Operation..................................18

PoE Basics.......................................................20

Device Configuration........................................21

Operating Modes..............................................22

Connection Check............................................22

Detection.......................................................... 22

Classification.................................................... 24

Power Control...................................................26

Serial Digital Interface...................................... 30

Isolation Requirements.....................................30

External Component Selection.........................31

Layout Requirements....................................... 35

Typical Applications............................................. 36

Package Description............................................37

Typical Application...............................................39

Related Parts....................................................39

REVISION HISTORY

11/2024—Revision 0: Initial Version

LTC4292 Datasheet(PDF) 2 Page - Analog Devices