ZHCSME1C
August 2018 – June 2021
DS250DF230
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
说明(续)
6
Pin Configuration and 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
Device Data Path Operation
8.3.2
Signal Detect
8.3.3
Continuous Time Linear Equalizer (CTLE)
8.3.4
Variable Gain Amplifier (VGA)
8.3.5
Cross-Point Switch
8.3.6
Decision Feedback Equalizer (DFE)
8.3.7
Clock and Data Recovery (CDR)
8.3.7.1
CDR Bypass (Raw) Mode
8.3.7.2
CDR Fast Lock Mode
8.3.8
Calibration Clock
8.3.9
Differential Driver With FIR Filter
8.3.9.1
Setting the Output VOD, Pre-Cursor, and Post-Cursor Equalization
8.3.9.2
Output Driver Polarity Inversion
8.3.9.3
Slow Slew Rate
8.3.10
Debug Features
8.3.10.1
Pattern Generator
8.3.10.2
Pattern Checker
8.3.10.3
Eye-Opening Monitor
8.3.11
Interrupt Signals
8.4
Device Functional Modes
8.4.1
Supported Data Rates
8.4.2
SMBus Master Mode
8.4.3
Device SMBus Address
8.5
Programming
8.5.1
Bit Fields in the Register Set
8.5.2
Writing to and Reading from the Global/Shared/Channel Registers
8.6
Register Maps
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Front-Port Jitter Cleaning Applications
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curves
9.2.2
Active Cable Applications
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curves
9.2.3
Backplane and Mid-Plane Applications
9.2.3.1
Design Requirements
9.2.3.2
Detailed Design Procedure
9.2.3.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Examples
12
Device and Documentation Support
12.1
Device Support
12.1.1
Development Support
12.2
Documentation Support
12.2.1
Related Documentation
12.3
接收文档更新通知
12.4
支持资源
12.5
Trademarks
13
Electrostatic Discharge Caution
14
术语表
15
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RTV|32
MPQF166B
ZLS|36
MPBGAA7B
散热焊盘机械数据 (封装 | 引脚)
RTV|32
QFND101J
订购信息
zhcsme1c_oa
zhcsme1c_pm
1
特性
具有集成信号调节功能的双通道多速率重定时器
所有通道均可独立锁定在 19.6Gbps 至 25.8Gbps 的范围内(包括 12.16512Gbps、9.8304Gbps、6.144Gbps 等子速率)
超低延迟:25.78125Gbps 数据速率下 < 500ps
自适应性连续时间线性均衡器 (CTLE)
连续自适应判决反馈均衡器(DFE),能够在工作温度范围内补偿大通道损耗变化
组合式均衡,在 12.9GHz 频率下支持 35dB 的通道损耗
片上眼图张开度监视器 (EOM),PRBS 模式校验器和发生器
带有 3 抽头 FIR 滤波器的低抖动发送器
集成 2 x 2 交叉点
恢复时钟适用于通道 0 上的系统时钟同步应用
单电源、无需低抖动参考时钟
宽时钟内温度范围
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