ZHCSKG2B
September 2016 – October 2019
DS280BR820
PRODUCTION DATA.
1
特性
2
应用
3
说明
简化电路原理图
4
修订历史记录
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
器件和文档支持
11.1
文档支持
11.1.1
相关文档
11.2
接收文档更新通知
11.3
商标
11.4
静电放电警告
11.5
Glossary
封装选项
机械数据 (封装 | 引脚)
ZBL|135
MPBGAM0
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcskg2b_oa
zhcskg2b_pm
1
特性
八通道多协议线性均衡器,可支持传输速率高达 28Gbps 的接口
低功耗:93mW/通道(典型值)
无需散热器
无缝支持链路协商、自动协商和前向纠错 (FEC) 直通功能的直线均衡
扩展通道长度,超出正常专用集成电路 (ASIC) 到 ASIC 性能 17dB+
超低延迟:100ps(典型值)
低附加随机抖动
采用集成 Rx 和 Tx 交流耦合电容的小型 8mm x 13mm 小型球状引脚栅格阵列 (BGA) 封装,可实现简易直通路由
独特的引脚分配支持在封装下对高速信号进行路由
提供引脚兼容的重定时器
2.5V±5% 单电源
运行温度范围:–40°C 至 +85°C