SNLS514C
November 2015 – October 2019
DS280BR810
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 and Transmitter
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 Application
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
8.3
Initialization Set Up
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documents
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
12.1
Package Option Addendum
12.1.1
Packaging Information
12.1.2
Tape and Reel Information
Package Options
Mechanical Data (Package|Pins)
ZBF|135
MPBGAK0
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snls514c_oa
snls514c_pm
1
Features
Octal-Channel Multi-Protocol Linear Equalizer Supporting up to 28-Gbps Interfaces
Low Power Consumption: 93 mW and Channel (Typical)
No Heat Sink Required
Linear Equalization for Seamless Support of CR4/KR4 Link Training
Extends Channel Reach by 15 dB+ Beyond Normal ASIC-to-ASIC Capability
Ultra-Low Latency: 100 ps (Typical)
Low Additive Random Jitter
Small 8-mm x 13-mm BGA Package with Integrated RX and TX AC Coupling Capacitors for Easy Flow-Through Routing
Unique Pinout Allows Routing High-Speed Signals Underneath the Package
Pin-Compatible Retimer Available
Single 2.5-V ±5% Power Supply
–40°C to +85°C Operating Temperature Range