TUSB7340 超高速 USB 4 端口 xHCI 主机控制器
              The TUSB7320 supports up to two downstream ports. The TUSB7340 is a USB 3.0   xHCI compliant host controller that supports up to four downstream ports. Both   parts are available in a pin-compatible 100-pin RKM package. For the remainder   of this document, the name TUSB73x0 is used to reference both the TUSB7320 and   the TUSB7340.
              The TUSB73x0 interfaces to the host system via a PCIe x1 Gen 2 interface and   provides SuperSpeed, high-speed, full-speed, or low-speed connections on the   downstream USB ports
              
                
                   | 
                  TUSB7320 | 
                  TUSB7340 | 
                
                
                  | USB Speed | 
                  SuperSpeed   | 
                  SuperSpeed   | 
                
                
                  | Supply Voltage(s)(V) | 
                  3.3, 1.1   | 
                  3.3, 1.1   | 
                
                
                  | Max# Host Ports | 
                  2   | 
                  4   | 
                
                
                  | App Proc Local Bus | 
                  x1 PCIe Gen2   | 
                  x1 PCIe Gen2 | 
                
              
              TUSB7340 特性
              
                - USB 3.0 Compliant xHCI Host Controller
                  
                      - PCIe x1 Gen2 Interface   
                      
 - Four Downstream Ports
 
                  
                 - Two or Four Downstream Ports   
                
 - Each Downstream Port
                  
                      - May Be Independently Enabled or Disabled   
                      
 - Has Adjustments for Transmit Swing, De-Emphasis, and Equalization Settings   
                      
 - May Be Marked as Removable/Non-Removable   
                      
 - Has Independent Power Control and Overcurrent Detection
 
                  
                 - Requires No External Flash for Default Configuration
                  
                      - Optional Serial EEPROM for Custom Configuration
 
                  
                 - Internal Spread Spectrum Generation
                  
                      - Low Cost Crystal or Oscillator Support
 
                  
                 - Supports Input Frequencies Between 20 MHz and 50 MHz
                  
                      - Allows Use of 48-MHz System Reference Clock
 
                  
                 - Best-In-Class Adaptive Receiver Equalizer Design   
                
 - Target Applications
                  
                      - Notebooks   
                      
 - Desktop Computers   
                      
 - Workstations
 
                  
                 
              
              TUSB7340 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 | 
                
                
                  | TUSB7340RKMR | 
                  ACTIVE | 
                  0 to 70 | 
                  3.50 | 1ku | 
                  WQFN (RKM) |   100 | 
                  3000 | LARGE T&R | 
                    | 
                
                
                  | TUSB7340RKMT | 
                  ACTIVE | 
                  0 to 70 | 
                  4.05 | 1ku | 
                  WQFN (RKM) |   100 | 
                  250 | SMALL T&R | 
                    | 
                
              
              TUSB7340 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 | 
                
                
                  | TUSB7340RKMR | 
                  Green (RoHS & no Sb/Br)  | 
                  CU NIPDAU  | 
                  Level-3-260C-168 HR | 
                  TUSB7340RKMR | 
                  TUSB7340RKMR | 
                
                
                  | TUSB7340RKMT | 
                  Green (RoHS & no Sb/Br)  | 
                  Call TI  | 
                  Level-3-260C-168 HR | 
                  TUSB7340RKMT | 
                  TUSB7340RKMT | 
                
              
              TUSB7340 应用技术支持与电子电路设计开发资源下载
              
                - TUSB7340 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) 
 
              
              TUSB7340 工具和软件