Texas Instruments TUSB212/Q1 USB 2.0高速信号调节器

Texas Instruments TUSB212/Q1 USB 2.0高速信号调节器设计用于补偿传输通道中的ISI信号损失。该器件采用对低速 (LS) 和全速 (FS) 信号无感知的设计,该设计正在申请专利。LS和FS信号特征不受TUSB212/Q1的影响,但该器件会对HS信号进行补偿。通过可编程的信号交流升压和直流升压来精调器件性能,从而对连接器上的高速信号进行优化,进而有助于通过USB高速电气合规性测试。另外,TUSB212/Q1还符合USB On-The-Go (OTG) 和电池充电 (BC) 协议。

特性

  • Compatible with USB 2.0, OTG 2.0 and BC 1.2
  • Pin strap or I2C configurable
  • Support for LS, FS, and HS signaling
  • Selectable signal gain via daisy chain device for high loss applications
  • Ultra-low USB disconnect and shutdown power consumption
  • Supports up to 5m pre-channel or 2m post-channel cable length
    • Four selectable AC boost settings via external pulldown resistor
    • DC Boost along with AC boost for best signal integrity
  • D1P/M and D2P/M Interchangeable and host/device agnostic

应用

  • Notebooks
  • Desktops
  • Docking stations
  • Tablets
  • Cell phones
  • Active cable, cable extenders
  • Backplane
  • Televisions

TUSB212EVM Eval Module

Texas Instruments TUSB212EVM USB 2.0 High-Speed Signal Conditioner Evaluation Module is designed to evaluate the TUSB212/Q1. The TUSB212/Q1 is a USB High-Speed signal conditioner, designed to compensate for ISI signal loss in a transmission channel. The Evaluation Module has plug and play design and is configurable through DIP switches. The TUSB212EVM is powered by USB VBUS or 5 to 5.5VDC IN through a power jack J3. The module interface consists of a USB 3.1 Type A Receptacle and a USB 3.1 Type B Receptacle.

发布日期: 2017-11-02 | 更新日期: 2022-07-11