TUSB8040 超高速 USB(USB 3.0)4 端口集线器控制器
              
The TUSB8040 is USB 3.0 compliant hub available in an 80-pin QFP package. The   device is designed for operation over the industrial temperature range of –40°C   to 85°C.
              The TUSB8040 provides simultaneous SuperSpeed and high-speed/full-speed   connections on the upstream port and provides SuperSpeed, high-speed,   full-speed, or low-speed connections on the downstream ports. When the upstream   port is connected to an electrical environment that only supports high-speed or   full-speed/low-speed connections, SuperSpeed connectivity is disabled on the   downstream ports. When the upstream port is connected to an electrical   environment that only supports full-speed/low-speed connections, SuperSpeed and   high-speed connectivity are disabled on the downstream ports
              
                
                   | 
                  TUSB8040 | 
                
                
                  | Supply Voltage(s)(V) | 
                  1.1, 3.3   | 
                
                
                  | Operating Temperature Range(C) | 
                  0 to 70   | 
                
                
                  | Pin/Package | 
                  80HTQFP   | 
                
                
                  | USB Speed | 
                  SuperSpeed   | 
                
                
                  | Integrated MCU Architecture | 
                  N/A | 
                
              
              TUSB8040 特性
              
                - USB 3.0 Compliant Four Port Hub, TID# 330000003
                  
                      - Upstream Port Supports SuperSpeed, High-Speed and Full-Speed Connections   
                      
 - Each of the Four Downstream Ports Support SuperSpeed, High-Speed,   Full-Speed/ 
                        Low-Speed Connections
 
                  
                 - USB 2.0 Hub Features
                  
                      - Four Transaction Translators, One Per Port   
                      
 - Four (Over USB Required Minimum of Two) Asynchronous Endpoint Buffers 
                        Per Transaction Translator for Better Throughput
 
                  
                 - Supports Charging Downstream Port (CDP) Applications
                  
                      - Battery Charging 1.2 Compliant
 
                  
                 - Supports Operation as a USB 3.0 or USB 2.0 Compound Device   
                
 - Supports Ganged Power Switching and Over-Current Protection   
                
 - Provides the following status outputs:
                  
                      - High-Speed Upstream Connection   
                      
 - High-Speed Upstream Port Suspended   
                      
 - SuperSpeed Upstream Connection   
                      
 - SuperSpeed Upstream Port Suspended
 
                  
                 - Optional Serial EEPROM or SMBus Slave Interface for Custom Configurations:
                  
                      - VID/PID   
                      
 - Manufacturer and Product Strings   
                      
 - Serial Number
 
                  
                 - Via EEPROM or SMBus Slave Interface, Each Downstream Port Can Be   Independently
 
              
              TUSB8040 芯片订购指南
              
                
                  | 器件 | 
                  状态 | 
                  温度 | 
                  价格 | 
                  封装 | 引脚 | 
                  封装数量 | 封装载体 | 
                  丝印标记 | 
                
                
                  | TUSB8040PFP | 
                  ACTIVE | 
                  0 to 70 | 
                  4.75 | 1ku | 
                  HTQFP (PFP) |   80 | 
                  96 | BULK | 
                    | 
                
              
              TUSB8040 质量与无铅数据
              
                
                  | 器件 | 
                  环保计划* | 
                  铅/焊球涂层 | 
                  MSL 等级/回流焊峰 | 
                  环保信息与无铅 (Pb-free) | 
                  DPPM / MTBF / FIT 率 | 
                
                
                  | TUSB8040PFP | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAUAG  | 
                  Level-3-260C-168 HR | 
                  TUSB8040PFP | 
                  TUSB8040PFP | 
                
              
              TUSB8040 应用技术支持与电子电路设计开发资源下载
              
                - TUSB8040 数据资料   dataSheet 下载.PDF 
 
                - TI 德州仪器USB选型与价格 . xls 
 
                - 所选封装材料的热学和电学性质  (PDF  645 KB)
 
                - 使用数字隔离器设计隔离式 I2C 总线接口 (zhct119.PDF, 339 KB)
 
                - 高性能SERDES及其在CPRI 接口的应用分析 (zhca076.HTM, 8 KB)
 
                - 1Q 2011 Issue Analog Applications Journal (slyt399.PDF, 964 KB)
 
                - 接口选择指南 (Rev. D)  (PDF  2994 KB)
 
                - Signaling Rate vs. Distance for Differential Buffers (PDF 420 KB)
 
                - Q1 2009 Issue Analog Applications Journal (slyt319.PDF, 1.39 MB)
 
                - Isolated RS-485 Reference Design  (PDF  80 KB)
 
                - 无铅组件涂层的保存期评估  (PDF  1305 KB)
 
                - Analog Signal Chain Guide (8.62 MB)
 
                - Industrial Interface IC Solutions (101 KB) 
 
              
              TUSB8040 工具和软件