TUSB8020B - Texas Instruments

TUSB8020B Two-Port USB3.0 Hub

The TUSB8020B is a two-port USB 3.0 compliant hub. It provides simultaneous SuperSpeed USB and high-speed/full-speed connections on the upstream port and provides SuperSpeed USB, high-speed, fullspeed, 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.

Features

•1 Two-Port USB 3.0 Compliant Hub, USBIF TID#330000057
• USB 2.0 Hub Features
  – Multi-Transaction Translator (MTT) Hub: Two Transaction Translators
  – Four Asynchronous Endpoint Buffers Per Transaction Translator
• Supports Battery Charging
  – CDP Mode (Upstream Port Connected)
  – DCP Mode (Upstream Port Unconnected)
  – DCP Mode Complies With Chinese Telecommunications Industry Standard YD/T 1591-2009
• Support D+/D
  – Divider Mode
• Supports Operation as a USB 3.0 or USB 2.0 Compound Device
• Per Port or Ganged Power Switching and Overcurrent Notification Inputs
• OTP ROM, Serial EEPRO,M or I2C/SMB.