Texas Instruments TUSB321 USB Type-C 配置通道逻辑&端口控制

德州仪器 TUSB321 USB Type-C™ 配置通道逻辑 & 端口控制可在 USB Type-C 端口上实现 Type-C 生态系统所需的配置通道(CC)逻辑。TUSB321 器件使用 CC 引脚来确定端口的连接状态和电缆方向,以及进行角色检测和 Type-C 电流模式端口控制。TUSB321 可配置为下行端口(DFP)、上行端口(UFP)或双角色端口(DRP),使之成为任何应用的理想选择。根据 Type-C 规范,TUSB321 器件交替配置为 DFP 或 UFP。

特性

  • USB Type-C specification 1.1
  • Backward compatible with USB Type-C specification 1.0
  • Supports up to 3 A of current advertisement through dedicated current mode pin
  • Mode Configuration
    • Host only - DFP (source)
    • Device only - UFP (sink)
    • Dual Role Port - DRP
  • Channel Configuration (CC)
    • Attach of USB port detection
    • Cable orientation detection
    • Role detection
    • Type-C current mode advertisement and detection (default, medium, high)
  • VBUS Detection
  • VCONN support for active cables
  • Cable detection and direction control for external switches
  • 4.5V to 5.5V supply voltage range
  • Low current consumption
  • -40 to +85°C industrial temperature range

应用

  • Host, device, dual role port applications
  • Mobile phones
  • Tablets and notebooks
  • USB peripherals
发布日期: 2015-09-15 | 更新日期: 2022-03-11