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FPC402 Quad Port Controller
SNLS582C
June 2017 – September 2020
FPC402
PRODUCTION DATA
CONTENTS
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FPC402 Quad Port Controller
1
Features
2
Applications
3
Description
4
Revision History
5
Description (continued)
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Switching Characteristics
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Host-Side Control Interface
8.3.2
LED Control
8.3.3
Low-Speed Output Signal Control
8.3.4
Low-Speed Input Status and Interrupt Generation
8.3.5
Downstream (Port-Side) I2C Master
8.3.6
Data Prefetch From Modules
8.3.7
Scheduled Write
8.3.8
Protocol Timeouts
8.3.9
General-Purpose Inputs and Outputs
8.3.10
Hot-Plug Support
8.4
Device Functional Modes
8.4.1
I2C Host-Side Control Interface
8.4.2
SPI Host-Side Control Interface
8.4.2.1
SPI Frame Structure
8.4.2.2
SPI Read Operation
8.4.2.3
SPI Write Operation
8.5
Programming
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
SFP/QSFP Port Management
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curves
10
Power Supply Recommendations
10.1
Power Supply Sequencing
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Recommended Package Footprint
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Receiving Notification of Documentation Updates
12.3
Support Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
RHU|56
MPQF178B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snls582c_oa
snls582c_pm
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