ZHCSO34F
April 2011 – August 2021
DS80PCI402
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings (1) (1) (1)
6.2
ESD Ratings
6.3
Recommended Operating Ratings
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Electrical Characteristics — Serial Management Bus Interface
6.7
Typical Characteristics
7
Parameter Measurement Information
7.1
15
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
4-Level Input Configuration Guidelines
8.4
Device Functional Modes
8.4.1
Pin Control Mode
8.4.2
SMBUS Mode
8.5
Programming
8.5.1
System Management Bus (SMBus) and Configuration Registers
8.5.2
Transfer of Data Through the SMBus
8.5.3
Writing a Register
8.5.4
Reading a Register
8.5.5
SMBus Controller Mode
8.6
Register Maps
31
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
10
Power Supply Recommendations
10.1
3.3-V or 2.5-V Supply Mode Operation
10.2
Power Supply Bypassing
11
Layout
11.1
Layout Guidelines
11.1.1
PCB Layout Considerations for Differential Pairs
11.2
Layout Example
12
Device and Documentation Support
12.1
接收文档更新通知
12.2
支持资源
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
术语表
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
NJY|54
MPQS027A
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcso34f_oa
zhcso34f_pm
1
特性
品类齐全的产品系列,经过验证的系统互操作性
DS80PCI102:x1 PCIe
Gen-1、Gen-2 和 Gen-3
DS80PCI402
:x4 PCIe
Gen-1、Gen-2 和 Gen-3
DS80PCI800:x8/x16 PCIe
Gen-1、Gen-2 和 Gen-3
自动速率检测且可调节至
Gen-1、Gen-2 和 Gen-3 速率
无缝支持第 3 代发送 FIR 握手
接收器均衡(最高 36dB),发送去加重功能(最高 12dB)
可调节发送 VOD:0.8 至 1.3Vp-p
(引脚模式)
FR4 或 10m 30awg PCIe 电缆 40 英寸后 8Gbps 时的残余确定性抖动为 0.2UI
可关闭未使用通道来实现低功率耗散:65mW/通道
自动接收器检测(热插拔)
多个配置模式:引脚/SMBus/直接 EEPROM 负载
直通引脚分配:54 引脚 WQFN
(10mm × 5.5mm,0.5mm 间距)
单电源电压:2.5V 或 3.3V(可选)
±5kV HBM ESD 等级
工作温度范围:-40°C 至 85°C