ADIN1111BCPZ-R7 datasheet(2/109 Pages) AD

2 / 109 page

Data Sheet

ADIN1111

TABLE OF CONTENTS

analog.com

Rev. A | 2 of 109

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

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

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

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

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

Timing Characteristics........................................... 5

Power-Up Timing................................................5

SPI......................................................................5

Absolute Maximum Ratings...................................7

Thermal Resistance........................................... 7

Electrostatic Discharge (ESD) Ratings...............7

ESD Caution.......................................................7

Pin Configuration and Function Descriptions........ 8

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

Theory of Operation.............................................11

Power Supply Domains.................................... 11

Analog Front End..............................................11

MAC .................................................................11

Transmit Amplitude Configuration.................... 11

Leader/Follower Configuration......................... 11

Autonegotiation................................................ 12

MDI Circuitry.....................................................12

Reset Operation............................................... 13

LED Functions..................................................14

Link Status Pin................................................. 15

Power-Down Modes......................................... 15

Hardware Configuration Pins...............................16

Hardware Configuration Pin Functions.............16

Bringing Up 10BASE-T1L Links.......................... 18

Unmanaged PHY Operation.............................18

Managed PHY Operation................................. 18

On-Chip Diagnostics............................................21

Loopback Modes..............................................21

Frame Generator and Checker........................ 22

Test Modes.......................................................23

Time Domain Reflectometry (TDR).................. 23

Link Quality Monitoring.....................................24

Applications Information...................................... 28

System Level Power Management...................28

LED Circuit Examples...................................... 28

Component Recommendations........................29

802.1AS Support..............................................30

Electromagnetic Compatibility (EMC) and

Electromagnetic Immunity (EMI).................... 31

MAC SPI..............................................................32

SPI....................................................................32

MAC................................................................. 44

Registers............................................................. 47

SPI Register Details......................................... 47

PHY Clause 22 Register Details...................... 70

PHY Clause 45 Register Details...................... 73

PCB Layout Recommendations........................ 108

Package Layout..............................................108

Component Placement and Routing.............. 108

Crystal Placement and Routing......................108

PCB Stack......................................................108

Outline Dimensions........................................... 109

Ordering Guide...............................................109

Evaluation Boards.......................................... 109

REVISION HISTORY

1/2025—Revision A: Initial Version

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