Data Sheet

fido5100/fido5200

TABLE OF CONTENTS

analog.com

Rev. G | 2 of 21

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

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

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

Functional Block Diagram......................................3

Specifications........................................................ 4

REM Switch Characteristics............................... 4

Timing Specifications—Nonmultiplexed

Address Data Bus............................................ 4

Timing Specifications—Multiplexed Address

Data Bus...........................................................5

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

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

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

Theory of Operation.............................................12

Device Interfaces..............................................12

Internal Precision Timer................................... 12

Host Interface...................................................12

Ethernet Interface.............................................16

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

REM Switch Hardware..................................... 18

Board Layout....................................................18

Design Considerations..................................... 18

RapID Platform Generation 2 (RPG2)

Solution.......................................................... 19

Silicon Anomaly................................................... 20

fido5100/fido5200 Functionality Issues............ 20

Functionality Issues..........................................20

Outline Dimensions............................................. 21

Ordering Guide.................................................21

REVISION HISTORY

1/2024—Rev. F to Rev. G

Changes to Features Section.......................................................................................................................... 1

Changes to Applications Section..................................................................................................................... 1

Changes to General Description Section.........................................................................................................1

Moved Figure 1................................................................................................................................................ 3

Deleted Note 1, Table 1................................................................................................................................... 4

Changes to TIMER0 to TIMER3 Inputs/Outputs Section...............................................................................12

Changes to Endianness Section....................................................................................................................13

Changes to Register and Data Access Section............................................................................................. 15

Changes to Interrupts Section....................................................................................................................... 16

Changes to Figure 11.....................................................................................................................................18

Changes to REM Switch Hardware Section.................................................................................................. 18

Changes to REM Switch Drivers Section.......................................................................................................18

Added Silicon Anomaly Section..................................................................................................................... 20

Added fido5100/fido5200 Functionality Issues Section and Table 18; Renumbered Sequentially................ 20

Added Functionality Issues Section and Table 19......................................................................................... 20

8/2022—Rev. E to Rev. F

Changes to Operating Temperature Range (TA) Industrial Parameter, Table 4...............................................7

Changes to Figure 6 and Table 5.....................................................................................................................8

Changes to Physical Layer (PHY) Section.................................................................................................... 18

Added RapID Platform Generation 2 (RPG2) Solution Section..................................................................... 19

Changes to Ordering Guide........................................................................................................................... 21