SNLS544B
September 2016 – October 2019
DS280BR820
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Simplified Schematic
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Electrical Characteristics – Serial Management Bus Interface
6.7
Timing Requirements – Serial Management Bus Interface
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Device Data Path Operation
7.3.2
AC-Coupled Receiver Inputs
7.3.3
Signal Detect
7.3.4
2-Stage CTLE
7.3.5
Driver DC Gain Control
7.3.6
FIR Filter (Limiting Mode)
7.3.7
Configurable SMBus Address
7.4
Device Functional Modes
7.4.1
SMBus Slave Mode Configuration
7.4.2
SMBus Master Mode Configuration (EEPROM Self Load)
7.5
Programming
7.5.1
Transfer of Data with the SMBus Interface
7.6
Register Maps
7.6.1
Register Types: Global, Shared, and Channel
7.6.2
Global Registers: Channel Selection and ID Information
Table 2.
Global Register Map
7.6.3
Shared Registers
Table 3.
Shared Register Map
7.6.4
Channel Registers
Table 4.
Channel Register Map
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Backplane and Mid-Plane Reach Extension
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.2
Front-Port Applications
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.3
Application Curves
8.2.3.1
Pattern Generator Characteristics
8.2.3.2
Equalizing Moderate Pre-Channel Loss
8.2.3.3
Equalizing High Pre-Channel Loss
8.2.3.4
Equalizing High Pre-Channel Loss and Moderate Post-Channel Loss
8.2.3.5
Output in FIR Limiting Mode with 16T Pattern
8.3
Initialization Set Up
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Examples
10.2.1
Stripline Example
10.2.2
Microstrip Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
Package Options
Mechanical Data (Package|Pins)
ZBL|135
MPBGAM0
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snls544b_oa
snls544b_pm
11
Device and Documentation Support